2040781680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6863}}^1$

素因数の和:6948

約数の個数: 240

約数和(自身を含む): 7966632960

約数和(自身を除く): 5925851280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 885, 944, 1008, 1062, 1180, 1239, 1260, 1416, 1652, 1680, 1770, 2065, 2124, 2360, 2478, 2520, 2655, 2832, 3304, 3540, 3717, 4130, 4248, 4720, 4956, 5040, 5310, 6195, 6608, 6863, 7080, 7434, 8260, 8496, 9912, 10620, 12390, 13726, 14160, 14868, 16520, 18585, 19824, 20589, 21240, 24780, 27452, 29736, 33040, 34315, 37170, 41178, 42480, 48041, 49560, 54904, 59472, 61767, 68630, 74340, 82356, 96082, 99120, 102945, 109808, 123534, 137260, 144123, 148680, 164712, 192164, 205890, 240205, 247068, 274520, 288246, 297360, 308835, 329424, 384328, 404917, 411780, 432369, 480410, 494136, 549040, 576492, 617670, 720615, 768656, 809834, 823560, 864738, 960820, 988272, 1152984, 1214751, 1235340, 1441230, 1619668, 1647120, 1729476, 1921640, 2024585, 2161845, 2305968, 2429502, 2470680, 2834419, 2882460, 3239336, 3458952, 3644253, 3843280, 4049170, 4323690, 4859004, 4941360, 5668838, 5764920, 6073755, 6478672, 6917904, 7288506, 8098340, 8503257, 8647380, 9718008, 11337676, 11529840, 12147510, 14172095, 14577012, 16196680, 17006514, 17294760, 18221265, 19436016, 22675352, 24295020, 25509771, 28344190, 29154024, 32393360, 34013028, 34589520, 36442530, 42516285, 45350704, 48590040, 51019542, 56688380, 58308048, 68026056, 72885060, 85032570, 97180080, 102039084, 113376760, 127548855, 136052112, 145770120, 170065140, 204078168, 226753520, 255097710, 291540240, 340130280, 408156336, 510195420, 680260560, 1020390840, 2040781680]

約数ペア:

[(1, 2040781680), (2, 1020390840), (3, 680260560), (4, 510195420), (5, 408156336), (6, 340130280), (7, 291540240), (8, 255097710), (9, 226753520), (10, 204078168), (12, 170065140), (14, 145770120), (15, 136052112), (16, 127548855), (18, 113376760), (20, 102039084), (21, 97180080), (24, 85032570), (28, 72885060), (30, 68026056), (35, 58308048), (36, 56688380), (40, 51019542), (42, 48590040), (45, 45350704), (48, 42516285), (56, 36442530), (59, 34589520), (60, 34013028), (63, 32393360), (70, 29154024), (72, 28344190), (80, 25509771), (84, 24295020), (90, 22675352), (105, 19436016), (112, 18221265), (118, 17294760), (120, 17006514), (126, 16196680), (140, 14577012), (144, 14172095), (168, 12147510), (177, 11529840), (180, 11337676), (210, 9718008), (236, 8647380), (240, 8503257), (252, 8098340), (280, 7288506), (295, 6917904), (315, 6478672), (336, 6073755), (354, 5764920), (360, 5668838), (413, 4941360), (420, 4859004), (472, 4323690), (504, 4049170), (531, 3843280), (560, 3644253), (590, 3458952), (630, 3239336), (708, 2882460), (720, 2834419), (826, 2470680), (840, 2429502), (885, 2305968), (944, 2161845), (1008, 2024585), (1062, 1921640), (1180, 1729476), (1239, 1647120), (1260, 1619668), (1416, 1441230), (1652, 1235340), (1680, 1214751), (1770, 1152984), (2065, 988272), (2124, 960820), (2360, 864738), (2478, 823560), (2520, 809834), (2655, 768656), (2832, 720615), (3304, 617670), (3540, 576492), (3717, 549040), (4130, 494136), (4248, 480410), (4720, 432369), (4956, 411780), (5040, 404917), (5310, 384328), (6195, 329424), (6608, 308835), (6863, 297360), (7080, 288246), (7434, 274520), (8260, 247068), (8496, 240205), (9912, 205890), (10620, 192164), (12390, 164712), (13726, 148680), (14160, 144123), (14868, 137260), (16520, 123534), (18585, 109808), (19824, 102945), (20589, 99120), (21240, 96082), (24780, 82356), (27452, 74340), (29736, 68630), (33040, 61767), (34315, 59472), (37170, 54904), (41178, 49560), (42480, 48041)]