20911316400

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 1080

約数和(自身を含む): 87059219520

約数和(自身を除く): 66147903120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 65, 67, 72, 75, 76, 78, 80, 81, 90, 95, 100, 104, 108, 114, 117, 120, 130, 134, 135, 144, 150, 152, 156, 162, 169, 171, 180, 190, 195, 200, 201, 208, 216, 225, 228, 234, 240, 243, 247, 260, 268, 270, 285, 300, 304, 312, 324, 325, 335, 338, 342, 351, 360, 380, 390, 400, 402, 405, 432, 450, 456, 468, 475, 486, 494, 507, 513, 520, 536, 540, 570, 585, 600, 603, 624, 648, 650, 670, 675, 676, 684, 702, 720, 741, 760, 780, 804, 810, 845, 855, 871, 900, 912, 936, 950, 972, 975, 988, 1005, 1014, 1026, 1040, 1053, 1072, 1080, 1140, 1170, 1200, 1206, 1215, 1235, 1273, 1296, 1300, 1340, 1350, 1352, 1368, 1404, 1425, 1482, 1520, 1521, 1539, 1560, 1608, 1620, 1675, 1690, 1710, 1742, 1755, 1800, 1809, 1872, 1900, 1944, 1950, 1976, 2010, 2025, 2028, 2052, 2106, 2160, 2223, 2280, 2340, 2412, 2430, 2470, 2535, 2546, 2565, 2600, 2613, 2680, 2700, 2704, 2736, 2808, 2850, 2925, 2964, 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20520, 20904, 21060, 21708, 21775, 22230, 22646, 22800, 22815, 22914, 23085, 23400, 23517, 24120, 24300, 24336, 24624, 24700, 25272, 25350, 25460, 25650, 25688, 26130, 26325, 26676, 26800, 27135, 27378, 28080, 28899, 28944, 29640, 30150, 30420, 30552, 30780, 31356, 31590, 31825, 32110, 32400, 32562, 33098, 33345, 33800, 33969, 34200, 34371, 34840, 35100, 35568, 36180, 36504, 36936, 37050, 38025, 38190, 38475, 38532, 39195, 40014, 40200, 40560, 41040, 41067, 41808, 42120, 43416, 43550, 44460, 45225, 45292, 45630, 45828, 46170, 46800, 47034, 48165, 48240, 48600, 49400, 49647, 50544, 50700, 50920, 51300, 51376, 52260, 52650, 53352, 54270, 54756, 55575, 56615, 57285, 57798, 59280, 60021, 60300, 60840, 61104, 61560, 62712, 63180, 63650, 64220, 65124, 65325, 66196, 66690, 67600, 67938, 68400, 68445, 68742, 69680, 70200, 70551, 72360, 73008, 73872, 74100, 76050, 76380, 76950, 77064, 78390, 78975, 80028, 80275, 80400, 81405, 82134, 82745, 84240, 86697, 86832, 87100, 88920, 90450, 90584, 91260, 91656, 92340, 94068, 95475, 96330, 97200, 98800, 99294, 100035, 101400, 101840, 101907, 102600, 103113, 104520, 105300, 106704, 108540, 109512, 111150, 113230, 114075, 114570, 115425, 115596, 117585, 120042, 120600, 121680, 123120, 125424, 126360, 127300, 128440, 130248, 130650, 132392, 133380, 135675, 135876, 136890, 137484, 140400, 141102, 144495, 144720, 148200, 148941, 152100, 152760, 153900, 154128, 156780, 157950, 160056, 160550, 162810, 164268, 165490, 166725, 169845, 171855, 173394, 174200, 177840, 180900, 181168, 182520, 183312, 184680, 188136, 190950, 192660, 195975, 198588, 200070, 202800, 203814, 205200, 205335, 206226, 209040, 210600, 211653, 215137, 217080, 219024, 222300, 226460, 228150, 229140, 230850, 231192, 235170, 240084, 240825, 241200, 248235, 252720, 254600, 256880, 260091, 260496, 261300, 264784, 266760, 271350, 271752, 273780, 274968, 282204, 283075, 286425, 288990, 296400, 297882, 300105, 304200, 305520, 305721, 307800, 309339, 313560, 315900, 320112, 321100, 325620, 328536, 330980, 333450, 339690, 342225, 343710, 346788, 348400, 352755, 361800, 365040, 369360, 376272, 381900, 385320, 391950, 397176, 400140, 407025, 407628, 410670, 412452, 413725, 421200, 423306, 430274, 433485, 434160, 444600, 446823, 452920, 456300, 458280, 461700, 462384, 470340, 480168, 481650, 496470, 500175, 509200, 509535, 515565, 520182, 522600, 533520, 542700, 543504, 547560, 549936, 564408, 566150, 572850, 577980, 587925, 595764, 600210, 608400, 611442, 615600, 618678, 627120, 631800, 642200, 645411, 651240, 657072, 661960, 666900, 679380, 684450, 687420, 693576, 705510, 722475, 723600, 744705, 763800, 770640, 780273, 783900, 794352, 800280, 814050, 815256, 821340, 824904, 827450, 846612, 849225, 859275, 860548, 866970, 889200, 893646, 905840, 912600, 916560, 917163, 923400, 940680, 960336, 963300, 992940, 1000350, 1019070, 1026675, 1031130, 1040364, 1045200, 1058265, 1075685, 1085400, 1095120, 1128816, 1132300, 1145700, 1155960, 1175850, 1191528, 1200420, 1222884, 1237356, 1241175, 1263600, 1284400, 1290822, 1300455, 1302480, 1323920, 1333800, 1340469, 1358760, 1368900, 1374840, 1387152, 1411020, 1444950, 1489410, 1500525, 1527600, 1528605, 1546695, 1560546, 1567800, 1600560, 1628100, 1630512, 1642680, 1649808, 1654900, 1693224, 1698450, 1718550, 1721096, 1733940, 1763775, 1787292, 1825200, 1834326, 1846800, 1881360, 1926600, 1936233, 1985880, 2000700, 2038140, 2053350, 2062260, 2080728, 2116530, 2151370, 2167425, 2170800, 2234115, 2264600, 2291400, 2311920, 2351700, 2383056, 2400840, 2445768, 2474712, 2482350, 2547675, 2577825, 2581644, 2600910, 2667600, 2680938, 2717520, 2737800, 2749680, 2751489, 2822040, 2889900, 2978820, 3001050, 3057210, 3093390, 3121092, 3135600, 3227055, 3256200, 3285360, 3309800, 3386448, 3396900, 3437100, 3442192, 3467880, 3527550, 3574584, 3668652, 3723525, 3853200, 3872466, 3901365, 3971760, 4001400, 4021407, 4076280, 4106700, 4124520, 4161456, 4233060, 4302740, 4334850, 4468230, 4529200, 4582800, 4585815, 4703400, 4801680, 4891536, 4949424, 4964700, 5095350, 5155650, 5163288, 5201820, 5291325, 5361876, 5378425, 5475600, 5502978, 5644080, 5779800, 5808699, 5957640, 6002100, 6114420, 6186780, 6242184, 6454110, 6502275, 6512400, 6619600, 6702345, 6793800, 6874200, 6935760, 7055100, 7149168, 7337304, 7447050, 7643025, 7733475, 7744932, 7802730, 8002800, 8042814, 8152560, 8213400, 8249040, 8466120, 8605480, 8669700, 8936460, 9171630, 9406800, 9681165, 9929400, 10190700, 10311300, 10326576, 10403640, 10582650, 10723752, 10756850, 11005956, 11170575, 11559600, 11617398, 11915280, 12004200, 12228840, 12373560, 12484368, 12908220, 13004550, 13404690, 13587600, 13748400, 13757445, 14110200, 14674608, 14894100, 15286050, 15466950, 15489864, 15605460, 16085628, 16135275, 16426800, 16932240, 17210960, 17339400, 17426097, 17872920, 18343260, 19362330, 19506825, 19858800, 20107035, 20381400, 20622600, 20807280, 21165300, 21447504, 21513700, 22011912, 22341150, 22929075, 23234796, 24008400, 24457680, 24747120, 25816440, 26009100, 26809380, 27514890, 28220400, 29043495, 29788200, 30572100, 30933900, 30979728, 31210920, 32171256, 32270550, 33511725, 34678800, 34852194, 35745840, 36686520, 38724660, 39013650, 40214070, 40762800, 41245200, 42330600, 43027400, 44023824, 44682300, 45858150, 46469592, 48405825, 51632880, 52018200, 52278291, 53618760, 55029780, 58086990, 59576400, 61144200, 61867800, 62421840, 64342512, 64541100, 67023450, 68787225, 69704388, 73373040, 77449320, 78027300, 80428140, 84661200, 86054800, 87130485, 89364600, 91716300, 92939184, 96811650, 100535175, 104036400, 104556582, 107237520, 110059560, 116173980, 122288400, 123735600, 129082200, 134046900, 137574450, 139408776, 145217475, 154898640, 156054600, 160856280, 174260970, 178729200, 183432600, 193623300, 201070350, 209113164, 220119120, 232347960, 258164400, 261391455, 268093800, 275148900, 278817552, 290434950, 312109200, 321712560, 348521940, 366865200, 387246600, 402140700, 418226328, 435652425, 464695920, 522782910, 536187600, 550297800, 580869900, 697043880, 774493200, 804281400, 836452656, 871304850, 1045565820, 1100595600, 1161739800, 1306957275, 1394087760, 1608562800, 1742609700, 2091131640, 2323479600, 2613914550, 3485219400, 4182263280, 5227829100, 6970438800, 10455658200, 20911316400]

約数ペア:

[(1, 20911316400), (2, 10455658200), (3, 6970438800), (4, 5227829100), (5, 4182263280), (6, 3485219400), (8, 2613914550), (9, 2323479600), (10, 2091131640), (12, 1742609700), (13, 1608562800), (15, 1394087760), (16, 1306957275), (18, 1161739800), (19, 1100595600), (20, 1045565820), (24, 871304850), (25, 836452656), (26, 804281400), (27, 774493200), (30, 697043880), (36, 580869900), (38, 550297800), (39, 536187600), (40, 522782910), (45, 464695920), (48, 435652425), (50, 418226328), (52, 402140700), (54, 387246600), (57, 366865200), (60, 348521940), (65, 321712560), (67, 312109200), (72, 290434950), (75, 278817552), (76, 275148900), (78, 268093800), (80, 261391455), (81, 258164400), (90, 232347960), (95, 220119120), (100, 209113164), (104, 201070350), (108, 193623300), (114, 183432600), (117, 178729200), (120, 174260970), (130, 160856280), (134, 156054600), (135, 154898640), (144, 145217475), (150, 139408776), (152, 137574450), (156, 134046900), (162, 129082200), (169, 123735600), (171, 122288400), (180, 116173980), (190, 110059560), (195, 107237520), (200, 104556582), (201, 104036400), (208, 100535175), (216, 96811650), (225, 92939184), (228, 91716300), (234, 89364600), (240, 87130485), (243, 86054800), (247, 84661200), (260, 80428140), (268, 78027300), (270, 77449320), (285, 73373040), (300, 69704388), (304, 68787225), (312, 67023450), (324, 64541100), (325, 64342512), (335, 62421840), (338, 61867800), (342, 61144200), (351, 59576400), (360, 58086990), (380, 55029780), (390, 53618760), (400, 52278291), (402, 52018200), (405, 51632880), (432, 48405825), (450, 46469592), (456, 45858150), (468, 44682300), (475, 44023824), (486, 43027400), (494, 42330600), (507, 41245200), (513, 40762800), (520, 40214070), (536, 39013650), (540, 38724660), (570, 36686520), (585, 35745840), (600, 34852194), (603, 34678800), (624, 33511725), (648, 32270550), (650, 32171256), (670, 31210920), (675, 30979728), (676, 30933900), (684, 30572100), (702, 29788200), (720, 29043495), (741, 28220400), (760, 27514890), (780, 26809380), (804, 26009100), (810, 25816440), (845, 24747120), (855, 24457680), (871, 24008400), (900, 23234796), (912, 22929075), (936, 22341150), (950, 22011912), (972, 21513700), (975, 21447504), (988, 21165300), (1005, 20807280), (1014, 20622600), (1026, 20381400), (1040, 20107035), (1053, 19858800), (1072, 19506825), (1080, 19362330), (1140, 18343260), (1170, 17872920), (1200, 17426097), (1206, 17339400), (1215, 17210960), (1235, 16932240), (1273, 16426800), (1296, 16135275), (1300, 16085628), (1340, 15605460), (1350, 15489864), (1352, 15466950), (1368, 15286050), (1404, 14894100), (1425, 14674608), (1482, 14110200), (1520, 13757445), (1521, 13748400), (1539, 13587600), (1560, 13404690), (1608, 13004550), (1620, 12908220), (1675, 12484368), (1690, 12373560), (1710, 12228840), (1742, 12004200), (1755, 11915280), (1800, 11617398), (1809, 11559600), (1872, 11170575), (1900, 11005956), (1944, 10756850), (1950, 10723752), (1976, 10582650), (2010, 10403640), (2025, 10326576), (2028, 10311300), (2052, 10190700), (2106, 9929400), (2160, 9681165), (2223, 9406800), (2280, 9171630), (2340, 8936460), (2412, 8669700), (2430, 8605480), (2470, 8466120), (2535, 8249040), (2546, 8213400), (2565, 8152560), (2600, 8042814), (2613, 8002800), (2680, 7802730), (2700, 7744932), (2704, 7733475), (2736, 7643025), (2808, 7447050), (2850, 7337304), (2925, 7149168), (2964, 7055100), (3015, 6935760), (3042, 6874200), (3078, 6793800), (3120, 6702345), (3159, 6619600), (3211, 6512400), (3216, 6502275), (3240, 6454110), (3350, 6242184), (3380, 6186780), (3420, 6114420), (3484, 6002100), (3510, 5957640), (3600, 5808699), (3618, 5779800), (3705, 5644080), (3800, 5502978), (3819, 5475600), (3888, 5378425), (3900, 5361876), (3952, 5291325), (4020, 5201820), (4050, 5163288), (4056, 5155650), (4104, 5095350), (4212, 4964700), (4225, 4949424), (4275, 4891536), (4355, 4801680), (4446, 4703400), (4560, 4585815), (4563, 4582800), (4617, 4529200), (4680, 4468230), (4824, 4334850), (4860, 4302740), (4940, 4233060), (5025, 4161456), (5070, 4124520), (5092, 4106700), (5130, 4076280), (5200, 4021407), (5226, 4001400), (5265, 3971760), (5360, 3901365), (5400, 3872466), (5427, 3853200), (5616, 3723525), (5700, 3668652), (5850, 3574584), (5928, 3527550), (6030, 3467880), (6075, 3442192), (6084, 3437100), (6156, 3396900), (6175, 3386448), (6318, 3309800), (6365, 3285360), (6422, 3256200), (6480, 3227055), (6669, 3135600), (6700, 3121092), (6760, 3093390), (6840, 3057210), (6968, 3001050), (7020, 2978820), (7236, 2889900), (7410, 2822040), (7600, 2751489), (7605, 2749680), (7638, 2737800), (7695, 2717520), (7800, 2680938), (7839, 2667600), (8040, 2600910), (8100, 2581644), (8112, 2577825), (8208, 2547675), (8424, 2482350), (8450, 2474712), (8550, 2445768), (8710, 2400840), (8775, 2383056), (8892, 2351700), (9045, 2311920), (9126, 2291400), (9234, 2264600), (9360, 2234115), (9633, 2170800), (9648, 2167425), (9720, 2151370), (9880, 2116530), (10050, 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(19095, 1095120), (19266, 1085400), (19440, 1075685), (19760, 1058265), (20007, 1045200), (20100, 1040364), (20280, 1031130), (20368, 1026675), (20520, 1019070), (20904, 1000350), (21060, 992940), (21708, 963300), (21775, 960336), (22230, 940680), (22646, 923400), (22800, 917163), (22815, 916560), (22914, 912600), (23085, 905840), (23400, 893646), (23517, 889200), (24120, 866970), (24300, 860548), (24336, 859275), (24624, 849225), (24700, 846612), (25272, 827450), (25350, 824904), (25460, 821340), (25650, 815256), (25688, 814050), (26130, 800280), (26325, 794352), (26676, 783900), (26800, 780273), (27135, 770640), (27378, 763800), (28080, 744705), (28899, 723600), (28944, 722475), (29640, 705510), (30150, 693576), (30420, 687420), (30552, 684450), (30780, 679380), (31356, 666900), (31590, 661960), (31825, 657072), (32110, 651240), (32400, 645411), (32562, 642200), (33098, 631800), (33345, 627120), (33800, 618678), (33969, 615600), (34200, 611442), (34371, 608400), (34840, 600210), (35100, 595764), (35568, 587925), (36180, 577980), (36504, 572850), (36936, 566150), (37050, 564408), (38025, 549936), (38190, 547560), (38475, 543504), (38532, 542700), (39195, 533520), (40014, 522600), (40200, 520182), (40560, 515565), (41040, 509535), (41067, 509200), (41808, 500175), (42120, 496470), (43416, 481650), (43550, 480168), (44460, 470340), (45225, 462384), (45292, 461700), (45630, 458280), (45828, 456300), (46170, 452920), (46800, 446823), (47034, 444600), (48165, 434160), (48240, 433485), (48600, 430274), (49400, 423306), (49647, 421200), (50544, 413725), (50700, 412452), (50920, 410670), (51300, 407628), (51376, 407025), (52260, 400140), (52650, 397176), (53352, 391950), (54270, 385320), (54756, 381900), (55575, 376272), (56615, 369360), (57285, 365040), (57798, 361800), (59280, 352755), (60021, 348400), (60300, 346788), (60840, 343710), (61104, 342225), (61560, 339690), (62712, 333450), (63180, 330980), (63650, 328536), (64220, 325620), (65124, 321100), (65325, 320112), (66196, 315900), (66690, 313560), (67600, 309339), (67938, 307800), (68400, 305721), (68445, 305520), (68742, 304200), (69680, 300105), (70200, 297882), (70551, 296400), (72360, 288990), (73008, 286425), (73872, 283075), (74100, 282204), (76050, 274968), (76380, 273780), (76950, 271752), (77064, 271350), (78390, 266760), (78975, 264784), (80028, 261300), (80275, 260496), (80400, 260091), (81405, 256880), (82134, 254600), (82745, 252720), (84240, 248235), (86697, 241200), (86832, 240825), (87100, 240084), (88920, 235170), (90450, 231192), (90584, 230850), (91260, 229140), (91656, 228150), (92340, 226460), (94068, 222300), (95475, 219024), (96330, 217080), (97200, 215137), (98800, 211653), (99294, 210600), (100035, 209040), (101400, 206226), (101840, 205335), (101907, 205200), (102600, 203814), (103113, 202800), (104520, 200070), (105300, 198588), (106704, 195975), (108540, 192660), (109512, 190950), (111150, 188136), (113230, 184680), (114075, 183312), (114570, 182520), (115425, 181168), (115596, 180900), (117585, 177840), (120042, 174200), (120600, 173394), (121680, 171855), (123120, 169845), (125424, 166725), (126360, 165490), (127300, 164268), (128440, 162810), (130248, 160550), (130650, 160056), (132392, 157950), (133380, 156780), (135675, 154128), (135876, 153900), (136890, 152760), (137484, 152100), (140400, 148941), (141102, 148200), (144495, 144720)]