1718803840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 4750099200

約数和(自身を除く): 3031295360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 83, 95, 104, 128, 130, 131, 152, 160, 166, 190, 208, 247, 260, 262, 304, 320, 332, 380, 415, 416, 494, 520, 524, 608, 640, 655, 664, 760, 830, 832, 988, 1040, 1048, 1079, 1216, 1235, 1310, 1328, 1520, 1577, 1660, 1664, 1703, 1976, 2080, 2096, 2158, 2432, 2470, 2489, 2620, 2656, 3040, 3154, 3320, 3406, 3952, 4160, 4192, 4316, 4940, 4978, 5240, 5312, 5395, 6080, 6308, 6640, 6812, 7885, 7904, 8320, 8384, 8515, 8632, 9880, 9956, 10480, 10624, 10790, 10873, 12160, 12445, 12616, 13280, 13624, 15770, 15808, 16768, 17030, 17264, 19760, 19912, 20501, 20960, 21580, 21746, 24890, 25232, 26560, 27248, 31540, 31616, 32357, 34060, 34528, 39520, 39824, 41002, 41920, 43160, 43492, 49780, 50464, 53120, 54365, 54496, 63080, 64714, 68120, 69056, 79040, 79648, 82004, 83840, 86320, 86984, 99560, 100928, 102505, 108730, 108992, 126160, 129428, 136240, 138112, 141349, 158080, 159296, 161785, 164008, 172640, 173968, 199120, 201856, 205010, 206587, 217460, 217984, 252320, 258856, 272480, 282698, 318592, 323570, 328016, 345280, 347936, 398240, 410020, 413174, 434920, 504640, 517712, 544960, 565396, 647140, 656032, 690560, 695872, 706745, 796480, 820040, 826348, 869840, 1009280, 1032935, 1035424, 1089920, 1130792, 1294280, 1312064, 1391744, 1413490, 1592960, 1640080, 1652696, 1739680, 2065870, 2070848, 2261584, 2588560, 2624128, 2685631, 2826980, 3280160, 3305392, 3479360, 4131740, 4141696, 4523168, 5177120, 5371262, 5653960, 6560320, 6610784, 6958720, 8263480, 9046336, 10354240, 10742524, 11307920, 13120640, 13221568, 13428155, 16526960, 18092672, 20708480, 21485048, 22615840, 26443136, 26856310, 33053920, 42970096, 45231680, 53712620, 66107840, 85940192, 90463360, 107425240, 132215680, 171880384, 214850480, 343760768, 429700960, 859401920, 1718803840]

約数ペア:

[(1, 1718803840), (2, 859401920), (4, 429700960), (5, 343760768), (8, 214850480), (10, 171880384), (13, 132215680), (16, 107425240), (19, 90463360), (20, 85940192), (26, 66107840), (32, 53712620), (38, 45231680), (40, 42970096), (52, 33053920), (64, 26856310), (65, 26443136), (76, 22615840), (80, 21485048), (83, 20708480), (95, 18092672), (104, 16526960), (128, 13428155), (130, 13221568), (131, 13120640), (152, 11307920), (160, 10742524), (166, 10354240), (190, 9046336), (208, 8263480), (247, 6958720), (260, 6610784), (262, 6560320), (304, 5653960), (320, 5371262), (332, 5177120), (380, 4523168), (415, 4141696), (416, 4131740), (494, 3479360), (520, 3305392), (524, 3280160), (608, 2826980), (640, 2685631), (655, 2624128), (664, 2588560), (760, 2261584), (830, 2070848), (832, 2065870), (988, 1739680), (1040, 1652696), (1048, 1640080), (1079, 1592960), (1216, 1413490), (1235, 1391744), (1310, 1312064), (1328, 1294280), (1520, 1130792), (1577, 1089920), (1660, 1035424), (1664, 1032935), (1703, 1009280), (1976, 869840), (2080, 826348), (2096, 820040), (2158, 796480), (2432, 706745), (2470, 695872), (2489, 690560), (2620, 656032), (2656, 647140), (3040, 565396), (3154, 544960), (3320, 517712), (3406, 504640), (3952, 434920), (4160, 413174), (4192, 410020), (4316, 398240), (4940, 347936), (4978, 345280), (5240, 328016), (5312, 323570), (5395, 318592), (6080, 282698), (6308, 272480), (6640, 258856), (6812, 252320), (7885, 217984), (7904, 217460), (8320, 206587), (8384, 205010), (8515, 201856), (8632, 199120), (9880, 173968), (9956, 172640), (10480, 164008), (10624, 161785), (10790, 159296), (10873, 158080), (12160, 141349), (12445, 138112), (12616, 136240), (13280, 129428), (13624, 126160), (15770, 108992), (15808, 108730), (16768, 102505), (17030, 100928), (17264, 99560), (19760, 86984), (19912, 86320), (20501, 83840), (20960, 82004), (21580, 79648), (21746, 79040), (24890, 69056), (25232, 68120), (26560, 64714), (27248, 63080), (31540, 54496), (31616, 54365), (32357, 53120), (34060, 50464), (34528, 49780), (39520, 43492), (39824, 43160), (41002, 41920)]