20557592640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^2$

素因数の和:106

約数の個数: 840

約数和(自身を含む): 83606929560

約数和(自身を除く): 63049336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 162, 169, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 324, 338, 342, 351, 360, 361, 380, 390, 405, 416, 432, 456, 468, 480, 494, 507, 513, 520, 540, 570, 576, 585, 608, 624, 648, 676, 684, 702, 720, 722, 741, 760, 780, 810, 832, 845, 855, 864, 912, 936, 960, 988, 1014, 1026, 1040, 1053, 1080, 1083, 1140, 1170, 1216, 1235, 1248, 1296, 1352, 1368, 1404, 1440, 1444, 1482, 1520, 1521, 1539, 1560, 1620, 1690, 1710, 1728, 1755, 1805, 1824, 1872, 1976, 2028, 2052, 2080, 2106, 2160, 2166, 2197, 2223, 2280, 2340, 2470, 2496, 2535, 2565, 2592, 2704, 2736, 2808, 2880, 2888, 2964, 3040, 3042, 3078, 3120, 3211, 3240, 3249, 3380, 3420, 3510, 3610, 3648, 3705, 3744, 3952, 4056, 4104, 4160, 4212, 4320, 4332, 4394, 4446, 4560, 4563, 4680, 4693, 4940, 5070, 5130, 5184, 5265, 5408, 5415, 5472, 5616, 5776, 5928, 6080, 6084, 6156, 6240, 6422, 6480, 6498, 6591, 6669, 6760, 6840, 7020, 7220, 7410, 7488, 7605, 7695, 7904, 8112, 8208, 8424, 8640, 8664, 8788, 8892, 9120, 9126, 9360, 9386, 9633, 9747, 9880, 10140, 10260, 10530, 10816, 10830, 10944, 10985, 11115, 11232, 11552, 11856, 12168, 12312, 12480, 12844, 12960, 12996, 13182, 13338, 13520, 13680, 13689, 14040, 14079, 14440, 14820, 15210, 15390, 15808, 16055, 16224, 16245, 16416, 16848, 17328, 17576, 17784, 18240, 18252, 18720, 18772, 19266, 19494, 19760, 19773, 20007, 20280, 20520, 21060, 21660, 21970, 22230, 22464, 22815, 23104, 23465, 23712, 24336, 24624, 25688, 25920, 25992, 26364, 26676, 27040, 27360, 27378, 28080, 28158, 28880, 28899, 29241, 29640, 30420, 30780, 32110, 32448, 32490, 32832, 32955, 33345, 33696, 34656, 35152, 35568, 36504, 37440, 37544, 38532, 38988, 39520, 39546, 40014, 40560, 41040, 41743, 42120, 42237, 43320, 43940, 44460, 45630, 46930, 47424, 48165, 48672, 48735, 49248, 51376, 51984, 52728, 53352, 54080, 54720, 54756, 56160, 56316, 57760, 57798, 58482, 59280, 59319, 60840, 61009, 61560, 64220, 64980, 65910, 66690, 67392, 68445, 69312, 70304, 70395, 71136, 73008, 75088, 77064, 77976, 79040, 79092, 80028, 81120, 82080, 83486, 84240, 84474, 86640, 86697, 87880, 88920, 91260, 93860, 96330, 97344, 97470, 98496, 98865, 100035, 102752, 103968, 105456, 106704, 109512, 112320, 112632, 115520, 115596, 116964, 118560, 118638, 121680, 122018, 123120, 125229, 126711, 128440, 129960, 131820, 133380, 136890, 140608, 140790, 142272, 144495, 146016, 146205, 150176, 154128, 155952, 158184, 160056, 162240, 164160, 166972, 168480, 168948, 173280, 173394, 175760, 177840, 177957, 182520, 183027, 187720, 192660, 194940, 197730, 200070, 205504, 207936, 208715, 210912, 211185, 213408, 219024, 225264, 231192, 233928, 237120, 237276, 243360, 244036, 246240, 250458, 253422, 256880, 259920, 260091, 263640, 266760, 273780, 281580, 288990, 292032, 292410, 296595, 300352, 305045, 308256, 311904, 316368, 320112, 333944, 336960, 337896, 346560, 346788, 351520, 355680, 355914, 365040, 366054, 375440, 375687, 380133, 385320, 389880, 395460, 400140, 417430, 421824, 422370, 426816, 433485, 438048, 450528, 462384, 467856, 474552, 486720, 488072, 492480, 500916, 506844, 513760, 519840, 520182, 527280, 533520, 547560, 549081, 563160, 577980, 584820, 593190, 610090, 616512, 623808, 626145, 632736, 633555, 640224, 667888, 675792, 693576, 703040, 711360, 711828, 730080, 732108, 750880, 751374, 760266, 770640, 779760, 790920, 793117, 800280, 834860, 844740, 866970, 876096, 889785, 901056, 915135, 924768, 935712, 949104, 976144, 1001832, 1013688, 1027520, 1039680, 1040364, 1054560, 1067040, 1095120, 1098162, 1126320, 1127061, 1155960, 1169640, 1186380, 1220180, 1252290, 1265472, 1267110, 1280448, 1300455, 1335776, 1351584, 1387152, 1423656, 1460160, 1464216, 1501760, 1502748, 1520532, 1541280, 1559520, 1581840, 1586234, 1600560, 1647243, 1669720, 1689480, 1733940, 1779570, 1830270, 1849536, 1871424, 1878435, 1898208, 1900665, 1952288, 2003664, 2027376, 2080728, 2109120, 2134080, 2190240, 2196324, 2252640, 2254122, 2311920, 2339280, 2372760, 2379351, 2440360, 2504580, 2534220, 2600910, 2671552, 2703168, 2745405, 2774304, 2847312, 2928432, 3005496, 3041064, 3082560, 3119040, 3163680, 3172468, 3201120, 3294486, 3339440, 3378960, 3381183, 3467880, 3559140, 3660540, 3756870, 3796416, 3801330, 3904576, 3965585, 4007328, 4054752, 4161456, 4380480, 4392648, 4505280, 4508244, 4623840, 4678560, 4745520, 4758702, 4880720, 4941729, 5009160, 5068440, 5201820, 5490810, 5548608, 5635305, 5694624, 5856864, 6010992, 6082128, 6327360, 6344936, 6402240, 6588972, 6678880, 6757920, 6762366, 6935760, 7118280, 7138053, 7321080, 7513740, 7602660, 7931170, 8014656, 8109504, 8236215, 8322912, 8785296, 9016488, 9247680, 9357120, 9491040, 9517404, 9761440, 9883458, 10018320, 10136880, 10403640, 10981620, 11270610, 11389248, 11713728, 11896755, 12021984, 12164256, 12689872, 13177944, 13357760, 13515840, 13524732, 13871520, 14236560, 14276106, 14642160, 15027480, 15205320, 15862340, 16472430, 16645824, 16905915, 17570592, 18032976, 18982080, 19034808, 19522880, 19766916, 20036640, 20273760, 20807280, 21414159, 21963240, 22541220, 23793510, 24043968, 24328512, 24708645, 25379744, 26355888, 27049464, 27743040, 28473120, 28552212, 29284320, 30054960, 30410640, 31724680, 32944860, 33811830, 35141184, 35690265, 36065952, 38069616, 39533832, 40073280, 40547520, 41614560, 42828318, 43926480, 45082440, 47587020, 49417290, 50759488, 52711776, 54098928, 56946240, 57104424, 58568640, 60109920, 60821280, 63449360, 64242477, 65889720, 67623660, 71380530, 72131904, 76139232, 79067664, 83229120, 85656636, 87852960, 90164880, 95174040, 98834580, 105423552, 107070795, 108197856, 114208848, 120219840, 121642560, 126898720, 128484954, 131779440, 135247320, 142761060, 152278464, 158135328, 171313272, 175705920, 180329760, 190348080, 197669160, 214141590, 216395712, 228417696, 253797440, 256969908, 263558880, 270494640, 285522120, 316270656, 321212385, 342626544, 360659520, 380696160, 395338320, 428283180, 456835392, 513939816, 527117760, 540989280, 571044240, 642424770, 685253088, 761392320, 790676640, 856566360, 1027879632, 1081978560, 1142088480, 1284849540, 1370506176, 1581353280, 1713132720, 2055759264, 2284176960, 2569699080, 3426265440, 4111518528, 5139398160, 6852530880, 10278796320, 20557592640]

約数ペア:

[(1, 20557592640), (2, 10278796320), (3, 6852530880), (4, 5139398160), (5, 4111518528), (6, 3426265440), (8, 2569699080), (9, 2284176960), (10, 2055759264), (12, 1713132720), (13, 1581353280), (15, 1370506176), (16, 1284849540), (18, 1142088480), (19, 1081978560), (20, 1027879632), (24, 856566360), (26, 790676640), (27, 761392320), (30, 685253088), (32, 642424770), (36, 571044240), (38, 540989280), (39, 527117760), (40, 513939816), (45, 456835392), (48, 428283180), (52, 395338320), (54, 380696160), (57, 360659520), (60, 342626544), (64, 321212385), (65, 316270656), (72, 285522120), (76, 270494640), (78, 263558880), (80, 256969908), (81, 253797440), (90, 228417696), (95, 216395712), (96, 214141590), (104, 197669160), (108, 190348080), (114, 180329760), (117, 175705920), (120, 171313272), (130, 158135328), (135, 152278464), (144, 142761060), (152, 135247320), (156, 131779440), (160, 128484954), (162, 126898720), (169, 121642560), (171, 120219840), (180, 114208848), (190, 108197856), (192, 107070795), (195, 105423552), (208, 98834580), (216, 95174040), (228, 90164880), (234, 87852960), (240, 85656636), (247, 83229120), (260, 79067664), (270, 76139232), (285, 72131904), (288, 71380530), (304, 67623660), (312, 65889720), (320, 64242477), (324, 63449360), (338, 60821280), (342, 60109920), (351, 58568640), (360, 57104424), (361, 56946240), (380, 54098928), (390, 52711776), (405, 50759488), (416, 49417290), (432, 47587020), (456, 45082440), (468, 43926480), (480, 42828318), (494, 41614560), (507, 40547520), (513, 40073280), (520, 39533832), (540, 38069616), (570, 36065952), (576, 35690265), (585, 35141184), (608, 33811830), (624, 32944860), (648, 31724680), (676, 30410640), (684, 30054960), (702, 29284320), (720, 28552212), (722, 28473120), (741, 27743040), (760, 27049464), (780, 26355888), (810, 25379744), (832, 24708645), (845, 24328512), (855, 24043968), (864, 23793510), (912, 22541220), (936, 21963240), (960, 21414159), (988, 20807280), (1014, 20273760), (1026, 20036640), (1040, 19766916), (1053, 19522880), (1080, 19034808), (1083, 18982080), (1140, 18032976), (1170, 17570592), (1216, 16905915), (1235, 16645824), (1248, 16472430), (1296, 15862340), (1352, 15205320), (1368, 15027480), (1404, 14642160), (1440, 14276106), (1444, 14236560), (1482, 13871520), (1520, 13524732), (1521, 13515840), (1539, 13357760), (1560, 13177944), (1620, 12689872), (1690, 12164256), (1710, 12021984), (1728, 11896755), (1755, 11713728), (1805, 11389248), (1824, 11270610), (1872, 10981620), (1976, 10403640), (2028, 10136880), (2052, 10018320), (2080, 9883458), (2106, 9761440), (2160, 9517404), (2166, 9491040), (2197, 9357120), (2223, 9247680), (2280, 9016488), (2340, 8785296), (2470, 8322912), (2496, 8236215), (2535, 8109504), (2565, 8014656), (2592, 7931170), (2704, 7602660), (2736, 7513740), (2808, 7321080), (2880, 7138053), (2888, 7118280), (2964, 6935760), (3040, 6762366), (3042, 6757920), (3078, 6678880), (3120, 6588972), (3211, 6402240), (3240, 6344936), (3249, 6327360), (3380, 6082128), (3420, 6010992), (3510, 5856864), (3610, 5694624), (3648, 5635305), (3705, 5548608), (3744, 5490810), (3952, 5201820), (4056, 5068440), (4104, 5009160), (4160, 4941729), (4212, 4880720), (4320, 4758702), (4332, 4745520), (4394, 4678560), (4446, 4623840), (4560, 4508244), (4563, 4505280), (4680, 4392648), (4693, 4380480), (4940, 4161456), (5070, 4054752), (5130, 4007328), (5184, 3965585), (5265, 3904576), (5408, 3801330), (5415, 3796416), (5472, 3756870), (5616, 3660540), (5776, 3559140), (5928, 3467880), (6080, 3381183), (6084, 3378960), (6156, 3339440), (6240, 3294486), (6422, 3201120), (6480, 3172468), (6498, 3163680), (6591, 3119040), (6669, 3082560), (6760, 3041064), (6840, 3005496), (7020, 2928432), (7220, 2847312), (7410, 2774304), (7488, 2745405), (7605, 2703168), (7695, 2671552), (7904, 2600910), (8112, 2534220), (8208, 2504580), (8424, 2440360), (8640, 2379351), (8664, 2372760), (8788, 2339280), (8892, 2311920), (9120, 2254122), (9126, 2252640), (9360, 2196324), (9386, 2190240), (9633, 2134080), (9747, 2109120), (9880, 2080728), (10140, 2027376), (10260, 2003664), (10530, 1952288), (10816, 1900665), (10830, 1898208), (10944, 1878435), (10985, 1871424), (11115, 1849536), (11232, 1830270), (11552, 1779570), (11856, 1733940), (12168, 1689480), (12312, 1669720), (12480, 1647243), (12844, 1600560), (12960, 1586234), (12996, 1581840), (13182, 1559520), (13338, 1541280), (13520, 1520532), (13680, 1502748), (13689, 1501760), (14040, 1464216), (14079, 1460160), (14440, 1423656), (14820, 1387152), (15210, 1351584), (15390, 1335776), (15808, 1300455), (16055, 1280448), (16224, 1267110), (16245, 1265472), (16416, 1252290), (16848, 1220180), (17328, 1186380), (17576, 1169640), (17784, 1155960), (18240, 1127061), (18252, 1126320), (18720, 1098162), (18772, 1095120), (19266, 1067040), (19494, 1054560), (19760, 1040364), (19773, 1039680), (20007, 1027520), (20280, 1013688), (20520, 1001832), (21060, 976144), (21660, 949104), (21970, 935712), (22230, 924768), (22464, 915135), (22815, 901056), (23104, 889785), (23465, 876096), (23712, 866970), (24336, 844740), (24624, 834860), (25688, 800280), (25920, 793117), (25992, 790920), (26364, 779760), (26676, 770640), (27040, 760266), (27360, 751374), (27378, 750880), (28080, 732108), (28158, 730080), (28880, 711828), (28899, 711360), (29241, 703040), (29640, 693576), (30420, 675792), (30780, 667888), (32110, 640224), (32448, 633555), (32490, 632736), (32832, 626145), (32955, 623808), (33345, 616512), (33696, 610090), (34656, 593190), (35152, 584820), (35568, 577980), (36504, 563160), (37440, 549081), (37544, 547560), (38532, 533520), (38988, 527280), (39520, 520182), (39546, 519840), (40014, 513760), (40560, 506844), (41040, 500916), (41743, 492480), (42120, 488072), (42237, 486720), (43320, 474552), (43940, 467856), (44460, 462384), (45630, 450528), (46930, 438048), (47424, 433485), (48165, 426816), (48672, 422370), (48735, 421824), (49248, 417430), (51376, 400140), (51984, 395460), (52728, 389880), (53352, 385320), (54080, 380133), (54720, 375687), (54756, 375440), (56160, 366054), (56316, 365040), (57760, 355914), (57798, 355680), (58482, 351520), (59280, 346788), (59319, 346560), (60840, 337896), (61009, 336960), (61560, 333944), (64220, 320112), (64980, 316368), (65910, 311904), (66690, 308256), (67392, 305045), (68445, 300352), (69312, 296595), (70304, 292410), (70395, 292032), (71136, 288990), (73008, 281580), (75088, 273780), (77064, 266760), (77976, 263640), (79040, 260091), (79092, 259920), (80028, 256880), (81120, 253422), (82080, 250458), (83486, 246240), (84240, 244036), (84474, 243360), (86640, 237276), (86697, 237120), (87880, 233928), (88920, 231192), (91260, 225264), (93860, 219024), (96330, 213408), (97344, 211185), (97470, 210912), (98496, 208715), (98865, 207936), (100035, 205504), (102752, 200070), (103968, 197730), (105456, 194940), (106704, 192660), (109512, 187720), (112320, 183027), (112632, 182520), (115520, 177957), (115596, 177840), (116964, 175760), (118560, 173394), (118638, 173280), (121680, 168948), (122018, 168480), (123120, 166972), (125229, 164160), (126711, 162240), (128440, 160056), (129960, 158184), (131820, 155952), (133380, 154128), (136890, 150176), (140608, 146205), (140790, 146016), (142272, 144495)]