20197691904

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 320

約数和(自身を含む): 61596057600

約数和(自身を除く): 41398365696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 139, 152, 156, 192, 208, 228, 247, 256, 278, 304, 312, 383, 384, 416, 417, 456, 494, 512, 556, 608, 624, 741, 766, 768, 832, 834, 912, 988, 1112, 1149, 1216, 1248, 1482, 1532, 1536, 1664, 1668, 1807, 1824, 1976, 2224, 2298, 2432, 2496, 2641, 2964, 3064, 3328, 3336, 3614, 3648, 3952, 4448, 4596, 4864, 4979, 4992, 5282, 5421, 5928, 6128, 6656, 6672, 7228, 7277, 7296, 7904, 7923, 8896, 9192, 9728, 9958, 9984, 10564, 10842, 11856, 12256, 13344, 14456, 14554, 14592, 14937, 15808, 15846, 17792, 18384, 19916, 19968, 21128, 21684, 21831, 23712, 24512, 26688, 28912, 29108, 29184, 29874, 31616, 31692, 34333, 35584, 36768, 39832, 42256, 43368, 43662, 47424, 49024, 53237, 53376, 57824, 58216, 59748, 63232, 63384, 68666, 71168, 73536, 79664, 84512, 86736, 87324, 94601, 94848, 98048, 102999, 106474, 106752, 115648, 116432, 119496, 126464, 126768, 137332, 147072, 159328, 159711, 169024, 173472, 174648, 189202, 189696, 196096, 205998, 212948, 213504, 231296, 232864, 238992, 253536, 274664, 283803, 294144, 318656, 319422, 338048, 346944, 349296, 378404, 379392, 411996, 425896, 462592, 465728, 477984, 507072, 549328, 567606, 588288, 637312, 638844, 676096, 692081, 693888, 698592, 756808, 823992, 851792, 925184, 931456, 955968, 1011503, 1014144, 1098656, 1135212, 1274624, 1277688, 1352192, 1384162, 1387776, 1397184, 1513616, 1647984, 1703584, 1862912, 1911936, 2023006, 2028288, 2076243, 2197312, 2270424, 2549248, 2555376, 2768324, 2775552, 2794368, 3027232, 3034509, 3295968, 3407168, 3725824, 3823872, 4046012, 4056576, 4152486, 4394624, 4540848, 5110752, 5536648, 5588736, 6054464, 6069018, 6591936, 6814336, 7647744, 8092024, 8304972, 8789248, 9081696, 10221504, 11073296, 11177472, 12108928, 12138036, 13149539, 13183872, 13628672, 16184048, 16609944, 17578496, 18163392, 20443008, 22146592, 24217856, 24276072, 26299078, 26367744, 27257344, 32368096, 33219888, 36326784, 39448617, 40886016, 44293184, 48435712, 48552144, 52598156, 52735488, 64736192, 66439776, 72653568, 78897234, 81772032, 88586368, 97104288, 105196312, 129472384, 132879552, 145307136, 157794468, 177172736, 194208576, 210392624, 258944768, 265759104, 315588936, 354345472, 388417152, 420785248, 517889536, 531518208, 631177872, 776834304, 841570496, 1063036416, 1262355744, 1553668608, 1683140992, 2524711488, 3366281984, 5049422976, 6732563968, 10098845952, 20197691904]

約数ペア:

[(1, 20197691904), (2, 10098845952), (3, 6732563968), (4, 5049422976), (6, 3366281984), (8, 2524711488), (12, 1683140992), (13, 1553668608), (16, 1262355744), (19, 1063036416), (24, 841570496), (26, 776834304), (32, 631177872), (38, 531518208), (39, 517889536), (48, 420785248), (52, 388417152), (57, 354345472), (64, 315588936), (76, 265759104), (78, 258944768), (96, 210392624), (104, 194208576), (114, 177172736), (128, 157794468), (139, 145307136), (152, 132879552), (156, 129472384), (192, 105196312), (208, 97104288), (228, 88586368), (247, 81772032), (256, 78897234), (278, 72653568), (304, 66439776), (312, 64736192), (383, 52735488), (384, 52598156), (416, 48552144), (417, 48435712), (456, 44293184), (494, 40886016), (512, 39448617), (556, 36326784), (608, 33219888), (624, 32368096), (741, 27257344), (766, 26367744), (768, 26299078), (832, 24276072), (834, 24217856), (912, 22146592), (988, 20443008), (1112, 18163392), (1149, 17578496), (1216, 16609944), (1248, 16184048), (1482, 13628672), (1532, 13183872), (1536, 13149539), (1664, 12138036), (1668, 12108928), (1807, 11177472), (1824, 11073296), (1976, 10221504), (2224, 9081696), (2298, 8789248), (2432, 8304972), (2496, 8092024), (2641, 7647744), (2964, 6814336), (3064, 6591936), (3328, 6069018), (3336, 6054464), (3614, 5588736), (3648, 5536648), (3952, 5110752), (4448, 4540848), (4596, 4394624), (4864, 4152486), (4979, 4056576), (4992, 4046012), (5282, 3823872), (5421, 3725824), (5928, 3407168), (6128, 3295968), (6656, 3034509), (6672, 3027232), (7228, 2794368), (7277, 2775552), (7296, 2768324), (7904, 2555376), (7923, 2549248), (8896, 2270424), (9192, 2197312), (9728, 2076243), (9958, 2028288), (9984, 2023006), (10564, 1911936), (10842, 1862912), (11856, 1703584), (12256, 1647984), (13344, 1513616), (14456, 1397184), (14554, 1387776), (14592, 1384162), (14937, 1352192), (15808, 1277688), (15846, 1274624), (17792, 1135212), (18384, 1098656), (19916, 1014144), (19968, 1011503), (21128, 955968), (21684, 931456), (21831, 925184), (23712, 851792), (24512, 823992), (26688, 756808), (28912, 698592), (29108, 693888), (29184, 692081), (29874, 676096), (31616, 638844), (31692, 637312), (34333, 588288), (35584, 567606), (36768, 549328), (39832, 507072), (42256, 477984), (43368, 465728), (43662, 462592), (47424, 425896), (49024, 411996), (53237, 379392), (53376, 378404), (57824, 349296), (58216, 346944), (59748, 338048), (63232, 319422), (63384, 318656), (68666, 294144), (71168, 283803), (73536, 274664), (79664, 253536), (84512, 238992), (86736, 232864), (87324, 231296), (94601, 213504), (94848, 212948), (98048, 205998), (102999, 196096), (106474, 189696), (106752, 189202), (115648, 174648), (116432, 173472), (119496, 169024), (126464, 159711), (126768, 159328), (137332, 147072)]