12720380960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2603

約数の個数: 192

約数和(自身を含む): 35565723648

約数和(自身を除く): 22845342688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 127, 140, 148, 160, 185, 224, 254, 259, 280, 296, 370, 508, 518, 560, 592, 635, 740, 889, 1016, 1036, 1120, 1184, 1270, 1295, 1480, 1778, 2032, 2072, 2417, 2540, 2590, 2960, 3556, 4064, 4144, 4445, 4699, 4834, 5080, 5180, 5920, 7112, 8288, 8890, 9398, 9668, 10160, 10360, 12085, 14224, 16919, 17780, 18796, 19336, 20320, 20720, 23495, 24170, 28448, 32893, 33838, 35560, 37592, 38672, 41440, 46990, 48340, 65786, 67676, 71120, 75184, 77344, 84595, 89429, 93980, 96680, 131572, 135352, 142240, 150368, 164465, 169190, 178858, 187960, 193360, 263144, 270704, 306959, 328930, 338380, 357716, 375920, 386720, 447145, 526288, 541408, 613918, 626003, 657860, 676760, 715432, 751840, 894290, 1052576, 1227836, 1252006, 1315720, 1353520, 1430864, 1534795, 1788580, 2148713, 2455672, 2504012, 2631440, 2707040, 2861728, 3069590, 3130015, 3577160, 4297426, 4911344, 5008024, 5262880, 6139180, 6260030, 7154320, 8594852, 9822688, 10016048, 10743565, 11357483, 12278360, 12520060, 14308640, 17189704, 20032096, 21487130, 22714966, 24556720, 25040120, 34379408, 42974260, 45429932, 49113440, 50080240, 56787415, 68758816, 79502381, 85948520, 90859864, 100160480, 113574830, 159004762, 171897040, 181719728, 227149660, 318009524, 343794080, 363439456, 397511905, 454299320, 636019048, 795023810, 908598640, 1272038096, 1590047620, 1817197280, 2544076192, 3180095240, 6360190480, 12720380960]

約数ペア:

[(1, 12720380960), (2, 6360190480), (4, 3180095240), (5, 2544076192), (7, 1817197280), (8, 1590047620), (10, 1272038096), (14, 908598640), (16, 795023810), (20, 636019048), (28, 454299320), (32, 397511905), (35, 363439456), (37, 343794080), (40, 318009524), (56, 227149660), (70, 181719728), (74, 171897040), (80, 159004762), (112, 113574830), (127, 100160480), (140, 90859864), (148, 85948520), (160, 79502381), (185, 68758816), (224, 56787415), (254, 50080240), (259, 49113440), (280, 45429932), (296, 42974260), (370, 34379408), (508, 25040120), (518, 24556720), (560, 22714966), (592, 21487130), (635, 20032096), (740, 17189704), (889, 14308640), (1016, 12520060), (1036, 12278360), (1120, 11357483), (1184, 10743565), (1270, 10016048), (1295, 9822688), (1480, 8594852), (1778, 7154320), (2032, 6260030), (2072, 6139180), (2417, 5262880), (2540, 5008024), (2590, 4911344), (2960, 4297426), (3556, 3577160), (4064, 3130015), (4144, 3069590), (4445, 2861728), (4699, 2707040), (4834, 2631440), (5080, 2504012), (5180, 2455672), (5920, 2148713), (7112, 1788580), (8288, 1534795), (8890, 1430864), (9398, 1353520), (9668, 1315720), (10160, 1252006), (10360, 1227836), (12085, 1052576), (14224, 894290), (16919, 751840), (17780, 715432), (18796, 676760), (19336, 657860), (20320, 626003), (20720, 613918), (23495, 541408), (24170, 526288), (28448, 447145), (32893, 386720), (33838, 375920), (35560, 357716), (37592, 338380), (38672, 328930), (41440, 306959), (46990, 270704), (48340, 263144), (65786, 193360), (67676, 187960), (71120, 178858), (75184, 169190), (77344, 164465), (84595, 150368), (89429, 142240), (93980, 135352), (96680, 131572)]