21850229520

素因数分解:

$2^4\times 3^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 720

約数和(自身を含む): 91960602240

約数和(自身を除く): 70110372720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 243, 252, 266, 270, 280, 285, 304, 313, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 486, 504, 513, 532, 540, 560, 567, 570, 626, 630, 648, 665, 684, 720, 729, 756, 760, 798, 810, 840, 855, 912, 939, 945, 972, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1252, 1260, 1296, 1330, 1368, 1458, 1512, 1520, 1539, 1565, 1596, 1620, 1680, 1701, 1710, 1878, 1890, 1944, 1995, 2052, 2128, 2160, 2187, 2191, 2268, 2280, 2394, 2430, 2504, 2520, 2565, 2660, 2736, 2817, 2835, 2916, 3024, 3078, 3130, 3192, 3240, 3402, 3420, 3591, 3645, 3756, 3780, 3888, 3990, 4104, 4374, 4382, 4536, 4560, 4617, 4695, 4788, 4860, 5008, 5040, 5103, 5130, 5320, 5634, 5670, 5832, 5947, 5985, 6156, 6260, 6384, 6480, 6561, 6573, 6804, 6840, 7182, 7290, 7512, 7560, 7695, 7980, 8208, 8451, 8505, 8748, 8764, 9072, 9234, 9390, 9576, 9720, 10206, 10260, 10640, 10773, 10935, 10955, 11268, 11340, 11664, 11894, 11970, 12312, 12520, 13122, 13146, 13608, 13680, 13851, 14085, 14364, 14580, 15024, 15120, 15309, 15390, 15960, 16902, 17010, 17496, 17528, 17841, 17955, 18468, 18780, 19152, 19440, 19719, 20412, 20520, 21546, 21870, 21910, 22536, 22680, 23085, 23788, 23940, 24624, 25040, 25353, 25515, 26244, 26292, 27216, 27702, 28170, 28728, 29160, 29735, 30618, 30780, 31920, 32319, 32805, 32865, 33804, 34020, 34992, 35056, 35682, 35910, 36936, 37560, 39438, 40824, 41040, 41553, 41629, 42255, 43092, 43740, 43820, 45072, 45360, 45927, 46170, 47576, 47880, 50706, 51030, 52488, 52584, 53523, 53865, 55404, 56340, 57456, 58320, 59157, 59470, 61236, 61560, 64638, 65610, 65730, 67608, 68040, 69255, 71364, 71820, 73872, 75120, 76059, 76545, 78876, 81648, 83106, 83258, 84510, 86184, 87480, 87640, 89205, 91854, 92340, 95152, 95760, 96957, 98595, 101412, 102060, 104976, 105168, 107046, 107730, 110808, 112680, 118314, 118940, 122472, 123120, 124659, 124887, 126765, 129276, 131220, 131460, 135216, 136080, 138510, 142728, 143640, 152118, 153090, 157752, 160569, 161595, 166212, 166516, 169020, 172368, 174960, 175280, 177471, 178410, 183708, 184680, 193914, 197190, 202824, 204120, 207765, 208145, 214092, 215460, 221616, 225360, 228177, 229635, 236628, 237880, 244944, 249318, 249774, 253530, 258552, 262440, 262920, 267615, 277020, 285456, 287280, 290871, 295785, 304236, 306180, 315504, 321138, 323190, 332424, 333032, 338040, 354942, 356820, 367416, 369360, 374661, 380295, 387828, 394380, 405648, 408240, 415530, 416290, 428184, 430920, 456354, 459270, 473256, 475760, 481707, 484785, 498636, 499548, 507060, 517104, 524880, 525840, 532413, 535230, 554040, 581742, 591570, 608472, 612360, 623295, 624435, 642276, 646380, 664848, 666064, 676080, 684531, 709884, 713640, 734832, 749322, 760590, 775656, 788760, 802845, 831060, 832580, 856368, 861840, 872613, 887355, 912708, 918540, 946512, 963414, 969570, 997272, 999096, 1014120, 1064826, 1070460, 1108080, 1123983, 1140885, 1163484, 1183140, 1216944, 1224720, 1246590, 1248870, 1284552, 1292760, 1369062, 1419768, 1427280, 1445121, 1454355, 1498644, 1521180, 1551312, 1577520, 1597239, 1605690, 1662120, 1665160, 1745226, 1774710, 1825416, 1837080, 1873305, 1926828, 1939140, 1994544, 1998192, 2028240, 2053593, 2129652, 2140920, 2247966, 2281770, 2326968, 2366280, 2408535, 2493180, 2497740, 2569104, 2585520, 2662065, 2738124, 2839536, 2890242, 2908710, 2997288, 3042360, 3194478, 3211380, 3324240, 3330320, 3371949, 3422655, 3490452, 3549420, 3650832, 3674160, 3746610, 3853656, 3878280, 4107186, 4259304, 4281840, 4335363, 4363065, 4495932, 4563540, 4653936, 4732560, 4791717, 4817070, 4986360, 4995480, 5324130, 5476248, 5619915, 5780484, 5817420, 5994576, 6084720, 6388956, 6422760, 6743898, 6845310, 6980904, 7098840, 7225605, 7493220, 7707312, 7756560, 7986195, 8214372, 8518608, 8670726, 8726130, 8991864, 9127080, 9583434, 9634140, 9972720, 9990960, 10115847, 10267965, 10648260, 10952496, 11239830, 11560968, 11634840, 12777912, 12845520, 13006089, 13487796, 13690620, 13961808, 14197680, 14375151, 14451210, 14986440, 15972390, 16428744, 16859745, 17341452, 17452260, 17983728, 18254160, 19166868, 19268280, 20231694, 20535930, 21296520, 21676815, 22479660, 23121936, 23269680, 23958585, 25555824, 26012178, 26975592, 27381240, 28750302, 28902420, 29972880, 30347541, 31944780, 32857488, 33719490, 34682904, 34904520, 38333736, 38536560, 39018267, 40463388, 41071860, 42593040, 43353630, 44959320, 47917170, 50579235, 52024356, 53951184, 54762480, 57500604, 57804840, 60695082, 63889560, 65030445, 67438980, 69365808, 69809040, 71875755, 76667472, 78036534, 80926776, 82143720, 86707260, 89918640, 91042623, 95834340, 101158470, 104048712, 115001208, 115609680, 121390164, 127779120, 130060890, 134877960, 143751510, 151737705, 156073068, 161853552, 164287440, 173414520, 182085246, 191668680, 195091335, 202316940, 208097424, 230002416, 242780328, 260121780, 269755920, 273127869, 287503020, 303475410, 312146136, 346829040, 364170492, 383337360, 390182670, 404633880, 455213115, 485560656, 520243560, 546255738, 575006040, 606950820, 624292272, 728340984, 780365340, 809267760, 910426230, 1040487120, 1092511476, 1150012080, 1213901640, 1365639345, 1456681968, 1560730680, 1820852460, 2185022952, 2427803280, 2731278690, 3121461360, 3641704920, 4370045904, 5462557380, 7283409840, 10925114760, 21850229520]

約数ペア:

[(1, 21850229520), (2, 10925114760), (3, 7283409840), (4, 5462557380), (5, 4370045904), (6, 3641704920), (7, 3121461360), (8, 2731278690), (9, 2427803280), (10, 2185022952), (12, 1820852460), (14, 1560730680), (15, 1456681968), (16, 1365639345), (18, 1213901640), (19, 1150012080), (20, 1092511476), (21, 1040487120), (24, 910426230), (27, 809267760), (28, 780365340), (30, 728340984), (35, 624292272), (36, 606950820), (38, 575006040), (40, 546255738), (42, 520243560), (45, 485560656), (48, 455213115), (54, 404633880), (56, 390182670), (57, 383337360), (60, 364170492), (63, 346829040), (70, 312146136), (72, 303475410), (76, 287503020), (80, 273127869), (81, 269755920), (84, 260121780), (90, 242780328), (95, 230002416), (105, 208097424), (108, 202316940), (112, 195091335), (114, 191668680), (120, 182085246), (126, 173414520), (133, 164287440), (135, 161853552), (140, 156073068), (144, 151737705), (152, 143751510), (162, 134877960), (168, 130060890), (171, 127779120), (180, 121390164), (189, 115609680), (190, 115001208), (210, 104048712), (216, 101158470), (228, 95834340), (240, 91042623), (243, 89918640), (252, 86707260), (266, 82143720), (270, 80926776), (280, 78036534), (285, 76667472), (304, 71875755), (313, 69809040), (315, 69365808), (324, 67438980), (336, 65030445), (342, 63889560), (360, 60695082), (378, 57804840), (380, 57500604), (399, 54762480), (405, 53951184), (420, 52024356), (432, 50579235), (456, 47917170), (486, 44959320), (504, 43353630), (513, 42593040), (532, 41071860), (540, 40463388), (560, 39018267), (567, 38536560), (570, 38333736), (626, 34904520), (630, 34682904), (648, 33719490), (665, 32857488), (684, 31944780), (720, 30347541), (729, 29972880), (756, 28902420), (760, 28750302), (798, 27381240), (810, 26975592), (840, 26012178), (855, 25555824), (912, 23958585), (939, 23269680), (945, 23121936), (972, 22479660), (1008, 21676815), (1026, 21296520), (1064, 20535930), (1080, 20231694), (1134, 19268280), (1140, 19166868), (1197, 18254160), (1215, 17983728), (1252, 17452260), (1260, 17341452), (1296, 16859745), (1330, 16428744), (1368, 15972390), (1458, 14986440), (1512, 14451210), (1520, 14375151), (1539, 14197680), (1565, 13961808), (1596, 13690620), (1620, 13487796), (1680, 13006089), (1701, 12845520), (1710, 12777912), (1878, 11634840), (1890, 11560968), (1944, 11239830), (1995, 10952496), (2052, 10648260), (2128, 10267965), (2160, 10115847), (2187, 9990960), (2191, 9972720), (2268, 9634140), (2280, 9583434), (2394, 9127080), (2430, 8991864), (2504, 8726130), (2520, 8670726), (2565, 8518608), (2660, 8214372), (2736, 7986195), (2817, 7756560), (2835, 7707312), (2916, 7493220), (3024, 7225605), (3078, 7098840), (3130, 6980904), (3192, 6845310), (3240, 6743898), (3402, 6422760), (3420, 6388956), (3591, 6084720), (3645, 5994576), (3756, 5817420), (3780, 5780484), (3888, 5619915), (3990, 5476248), (4104, 5324130), (4374, 4995480), (4382, 4986360), (4536, 4817070), (4560, 4791717), (4617, 4732560), (4695, 4653936), (4788, 4563540), (4860, 4495932), (5008, 4363065), (5040, 4335363), (5103, 4281840), (5130, 4259304), (5320, 4107186), (5634, 3878280), (5670, 3853656), (5832, 3746610), (5947, 3674160), (5985, 3650832), (6156, 3549420), (6260, 3490452), (6384, 3422655), (6480, 3371949), (6561, 3330320), (6573, 3324240), (6804, 3211380), (6840, 3194478), (7182, 3042360), (7290, 2997288), (7512, 2908710), (7560, 2890242), (7695, 2839536), (7980, 2738124), (8208, 2662065), (8451, 2585520), (8505, 2569104), (8748, 2497740), (8764, 2493180), (9072, 2408535), (9234, 2366280), (9390, 2326968), (9576, 2281770), (9720, 2247966), (10206, 2140920), (10260, 2129652), (10640, 2053593), (10773, 2028240), (10935, 1998192), (10955, 1994544), (11268, 1939140), (11340, 1926828), (11664, 1873305), (11894, 1837080), (11970, 1825416), (12312, 1774710), (12520, 1745226), (13122, 1665160), (13146, 1662120), (13608, 1605690), (13680, 1597239), (13851, 1577520), (14085, 1551312), (14364, 1521180), (14580, 1498644), (15024, 1454355), (15120, 1445121), (15309, 1427280), (15390, 1419768), (15960, 1369062), (16902, 1292760), (17010, 1284552), (17496, 1248870), (17528, 1246590), (17841, 1224720), (17955, 1216944), (18468, 1183140), (18780, 1163484), (19152, 1140885), (19440, 1123983), (19719, 1108080), (20412, 1070460), (20520, 1064826), (21546, 1014120), (21870, 999096), (21910, 997272), (22536, 969570), (22680, 963414), (23085, 946512), (23788, 918540), (23940, 912708), (24624, 887355), (25040, 872613), (25353, 861840), (25515, 856368), (26244, 832580), (26292, 831060), (27216, 802845), (27702, 788760), (28170, 775656), (28728, 760590), (29160, 749322), (29735, 734832), (30618, 713640), (30780, 709884), (31920, 684531), (32319, 676080), (32805, 666064), (32865, 664848), (33804, 646380), (34020, 642276), (34992, 624435), (35056, 623295), (35682, 612360), (35910, 608472), (36936, 591570), (37560, 581742), (39438, 554040), (40824, 535230), (41040, 532413), (41553, 525840), (41629, 524880), (42255, 517104), (43092, 507060), (43740, 499548), (43820, 498636), (45072, 484785), (45360, 481707), (45927, 475760), (46170, 473256), (47576, 459270), (47880, 456354), (50706, 430920), (51030, 428184), (52488, 416290), (52584, 415530), (53523, 408240), (53865, 405648), (55404, 394380), (56340, 387828), (57456, 380295), (58320, 374661), (59157, 369360), (59470, 367416), (61236, 356820), (61560, 354942), (64638, 338040), (65610, 333032), (65730, 332424), (67608, 323190), (68040, 321138), (69255, 315504), (71364, 306180), (71820, 304236), (73872, 295785), (75120, 290871), (76059, 287280), (76545, 285456), (78876, 277020), (81648, 267615), (83106, 262920), (83258, 262440), (84510, 258552), (86184, 253530), (87480, 249774), (87640, 249318), (89205, 244944), (91854, 237880), (92340, 236628), (95152, 229635), (95760, 228177), (96957, 225360), (98595, 221616), (101412, 215460), (102060, 214092), (104976, 208145), (105168, 207765), (107046, 204120), (107730, 202824), (110808, 197190), (112680, 193914), (118314, 184680), (118940, 183708), (122472, 178410), (123120, 177471), (124659, 175280), (124887, 174960), (126765, 172368), (129276, 169020), (131220, 166516), (131460, 166212), (135216, 161595), (136080, 160569), (138510, 157752), (142728, 153090), (143640, 152118)]