1805661960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 5999616000

約数和(自身を除く): 4193954040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 59, 60, 62, 76, 93, 95, 114, 118, 120, 124, 152, 155, 177, 186, 190, 228, 236, 248, 285, 295, 310, 354, 372, 380, 433, 456, 465, 472, 570, 589, 590, 620, 708, 744, 760, 866, 885, 930, 1121, 1140, 1178, 1180, 1240, 1299, 1416, 1732, 1767, 1770, 1829, 1860, 2165, 2242, 2280, 2356, 2360, 2598, 2945, 3363, 3464, 3534, 3540, 3658, 3720, 4330, 4484, 4712, 5196, 5487, 5605, 5890, 6495, 6726, 7068, 7080, 7316, 8227, 8660, 8835, 8968, 9145, 10392, 10974, 11210, 11780, 12990, 13423, 13452, 14136, 14632, 16454, 16815, 17320, 17670, 18290, 21948, 22420, 23560, 24681, 25547, 25980, 26846, 26904, 27435, 32908, 33630, 34751, 35340, 36580, 40269, 41135, 43896, 44840, 49362, 51094, 51960, 53692, 54870, 65816, 67115, 67260, 69502, 70680, 73160, 76641, 80538, 82270, 98724, 102188, 104253, 107384, 109740, 123405, 127735, 134230, 134520, 139004, 153282, 161076, 164540, 173755, 197448, 201345, 204376, 208506, 219480, 246810, 255037, 255470, 268460, 278008, 306564, 322152, 329080, 347510, 383205, 402690, 417012, 485393, 493620, 510074, 510940, 521265, 536920, 613128, 695020, 765111, 766410, 791957, 805380, 834024, 970786, 987240, 1020148, 1021880, 1042530, 1275185, 1390040, 1456179, 1530222, 1532820, 1583914, 1610760, 1941572, 2040296, 2085060, 2375871, 2426965, 2550370, 2912358, 3060444, 3065640, 3167828, 3825555, 3883144, 3959785, 4170120, 4751742, 4853930, 5100740, 5824716, 6120888, 6335656, 7280895, 7651110, 7919570, 9503484, 9707860, 10201480, 11649432, 11879355, 14561790, 15047183, 15302220, 15839140, 19006968, 19415720, 23758710, 29123580, 30094366, 30604440, 31678280, 45141549, 47517420, 58247160, 60188732, 75235915, 90283098, 95034840, 120377464, 150471830, 180566196, 225707745, 300943660, 361132392, 451415490, 601887320, 902830980, 1805661960]

約数ペア:

[(1, 1805661960), (2, 902830980), (3, 601887320), (4, 451415490), (5, 361132392), (6, 300943660), (8, 225707745), (10, 180566196), (12, 150471830), (15, 120377464), (19, 95034840), (20, 90283098), (24, 75235915), (30, 60188732), (31, 58247160), (38, 47517420), (40, 45141549), (57, 31678280), (59, 30604440), (60, 30094366), (62, 29123580), (76, 23758710), (93, 19415720), (95, 19006968), (114, 15839140), (118, 15302220), (120, 15047183), (124, 14561790), (152, 11879355), (155, 11649432), (177, 10201480), (186, 9707860), (190, 9503484), (228, 7919570), (236, 7651110), (248, 7280895), (285, 6335656), (295, 6120888), (310, 5824716), (354, 5100740), (372, 4853930), (380, 4751742), (433, 4170120), (456, 3959785), (465, 3883144), (472, 3825555), (570, 3167828), (589, 3065640), (590, 3060444), (620, 2912358), (708, 2550370), (744, 2426965), (760, 2375871), (866, 2085060), (885, 2040296), (930, 1941572), (1121, 1610760), (1140, 1583914), (1178, 1532820), (1180, 1530222), (1240, 1456179), (1299, 1390040), (1416, 1275185), (1732, 1042530), (1767, 1021880), (1770, 1020148), (1829, 987240), (1860, 970786), (2165, 834024), (2242, 805380), (2280, 791957), (2356, 766410), (2360, 765111), (2598, 695020), (2945, 613128), (3363, 536920), (3464, 521265), (3534, 510940), (3540, 510074), (3658, 493620), (3720, 485393), (4330, 417012), (4484, 402690), (4712, 383205), (5196, 347510), (5487, 329080), (5605, 322152), (5890, 306564), (6495, 278008), (6726, 268460), (7068, 255470), (7080, 255037), (7316, 246810), (8227, 219480), (8660, 208506), (8835, 204376), (8968, 201345), (9145, 197448), (10392, 173755), (10974, 164540), (11210, 161076), (11780, 153282), (12990, 139004), (13423, 134520), (13452, 134230), (14136, 127735), (14632, 123405), (16454, 109740), (16815, 107384), (17320, 104253), (17670, 102188), (18290, 98724), (21948, 82270), (22420, 80538), (23560, 76641), (24681, 73160), (25547, 70680), (25980, 69502), (26846, 67260), (26904, 67115), (27435, 65816), (32908, 54870), (33630, 53692), (34751, 51960), (35340, 51094), (36580, 49362), (40269, 44840), (41135, 43896)]