1639656960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 320

約数和(自身を含む): 5543645184

約数和(自身を除く): 3903988224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 97, 120, 124, 128, 142, 155, 160, 186, 192, 194, 213, 240, 248, 256, 284, 291, 310, 320, 355, 372, 384, 388, 426, 465, 480, 485, 496, 512, 568, 582, 620, 640, 710, 744, 768, 776, 852, 930, 960, 970, 992, 1065, 1136, 1164, 1240, 1280, 1420, 1455, 1488, 1536, 1552, 1704, 1860, 1920, 1940, 1984, 2130, 2201, 2272, 2328, 2480, 2560, 2840, 2910, 2976, 3007, 3104, 3408, 3720, 3840, 3880, 3968, 4260, 4402, 4544, 4656, 4960, 5680, 5820, 5952, 6014, 6208, 6603, 6816, 6887, 7440, 7680, 7760, 7936, 8520, 8804, 9021, 9088, 9312, 9920, 11005, 11360, 11640, 11904, 12028, 12416, 13206, 13632, 13774, 14880, 15035, 15520, 15872, 17040, 17608, 18042, 18176, 18624, 19840, 20661, 22010, 22720, 23280, 23808, 24056, 24832, 26412, 27264, 27548, 29760, 30070, 31040, 33015, 34080, 34435, 35216, 36084, 36352, 37248, 39680, 41322, 44020, 45105, 45440, 46560, 47616, 48112, 49664, 52824, 54528, 55096, 59520, 60140, 62080, 66030, 68160, 68870, 70432, 72168, 74496, 79360, 82644, 88040, 90210, 90880, 93120, 96224, 103305, 105648, 109056, 110192, 119040, 120280, 124160, 132060, 136320, 137740, 140864, 144336, 148992, 165288, 176080, 180420, 181760, 186240, 192448, 206610, 211296, 213497, 220384, 238080, 240560, 248320, 264120, 272640, 275480, 281728, 288672, 330576, 352160, 360840, 372480, 384896, 413220, 422592, 426994, 440768, 481120, 528240, 545280, 550960, 563456, 577344, 640491, 661152, 704320, 721680, 744960, 769792, 826440, 845184, 853988, 881536, 962240, 1056480, 1067485, 1101920, 1126912, 1154688, 1280982, 1322304, 1408640, 1443360, 1539584, 1652880, 1690368, 1707976, 1763072, 1924480, 2112960, 2134970, 2203840, 2309376, 2561964, 2644608, 2817280, 2886720, 3202455, 3305760, 3380736, 3415952, 3526144, 3848960, 4225920, 4269940, 4407680, 4618752, 5123928, 5289216, 5634560, 5773440, 6404910, 6611520, 6831904, 7697920, 8451840, 8539880, 8815360, 10247856, 10578432, 11546880, 12809820, 13223040, 13663808, 16903680, 17079760, 17630720, 20495712, 23093760, 25619640, 26446080, 27327616, 34159520, 40991424, 51239280, 52892160, 54655232, 68319040, 81982848, 102478560, 109310464, 136638080, 163965696, 204957120, 273276160, 327931392, 409914240, 546552320, 819828480, 1639656960]

約数ペア:

[(1, 1639656960), (2, 819828480), (3, 546552320), (4, 409914240), (5, 327931392), (6, 273276160), (8, 204957120), (10, 163965696), (12, 136638080), (15, 109310464), (16, 102478560), (20, 81982848), (24, 68319040), (30, 54655232), (31, 52892160), (32, 51239280), (40, 40991424), (48, 34159520), (60, 27327616), (62, 26446080), (64, 25619640), (71, 23093760), (80, 20495712), (93, 17630720), (96, 17079760), (97, 16903680), (120, 13663808), (124, 13223040), (128, 12809820), (142, 11546880), (155, 10578432), (160, 10247856), (186, 8815360), (192, 8539880), (194, 8451840), (213, 7697920), (240, 6831904), (248, 6611520), (256, 6404910), (284, 5773440), (291, 5634560), (310, 5289216), (320, 5123928), (355, 4618752), (372, 4407680), (384, 4269940), (388, 4225920), (426, 3848960), (465, 3526144), (480, 3415952), (485, 3380736), (496, 3305760), (512, 3202455), (568, 2886720), (582, 2817280), (620, 2644608), (640, 2561964), (710, 2309376), (744, 2203840), (768, 2134970), (776, 2112960), (852, 1924480), (930, 1763072), (960, 1707976), (970, 1690368), (992, 1652880), (1065, 1539584), (1136, 1443360), (1164, 1408640), (1240, 1322304), (1280, 1280982), (1420, 1154688), (1455, 1126912), (1488, 1101920), (1536, 1067485), (1552, 1056480), (1704, 962240), (1860, 881536), (1920, 853988), (1940, 845184), (1984, 826440), (2130, 769792), (2201, 744960), (2272, 721680), (2328, 704320), (2480, 661152), (2560, 640491), (2840, 577344), (2910, 563456), (2976, 550960), (3007, 545280), (3104, 528240), (3408, 481120), (3720, 440768), (3840, 426994), (3880, 422592), (3968, 413220), (4260, 384896), (4402, 372480), (4544, 360840), (4656, 352160), (4960, 330576), (5680, 288672), (5820, 281728), (5952, 275480), (6014, 272640), (6208, 264120), (6603, 248320), (6816, 240560), (6887, 238080), (7440, 220384), (7680, 213497), (7760, 211296), (7936, 206610), (8520, 192448), (8804, 186240), (9021, 181760), (9088, 180420), (9312, 176080), (9920, 165288), (11005, 148992), (11360, 144336), (11640, 140864), (11904, 137740), (12028, 136320), (12416, 132060), (13206, 124160), (13632, 120280), (13774, 119040), (14880, 110192), (15035, 109056), (15520, 105648), (15872, 103305), (17040, 96224), (17608, 93120), (18042, 90880), (18176, 90210), (18624, 88040), (19840, 82644), (20661, 79360), (22010, 74496), (22720, 72168), (23280, 70432), (23808, 68870), (24056, 68160), (24832, 66030), (26412, 62080), (27264, 60140), (27548, 59520), (29760, 55096), (30070, 54528), (31040, 52824), (33015, 49664), (34080, 48112), (34435, 47616), (35216, 46560), (36084, 45440), (36352, 45105), (37248, 44020), (39680, 41322)]