2563176840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22273}}^1$

素因数の和:22431

約数の個数: 128

約数和(自身を含む): 8852578560

約数和(自身を除く): 6289401720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3836, 4110, 4795, 5480, 5754, 7672, 8220, 9590, 11508, 14385, 16440, 19180, 22273, 23016, 28770, 38360, 44546, 57540, 66819, 89092, 111365, 115080, 133638, 155911, 178184, 222730, 267276, 311822, 334095, 445460, 467733, 534552, 623644, 668190, 779555, 890920, 935466, 1247288, 1336380, 1559110, 1870932, 2338665, 2672760, 3051401, 3118220, 3741864, 4677330, 6102802, 6236440, 9154203, 9354660, 12205604, 15257005, 18308406, 18709320, 21359807, 24411208, 30514010, 36616812, 42719614, 45771015, 61028020, 64079421, 73233624, 85439228, 91542030, 106799035, 122056040, 128158842, 170878456, 183084060, 213598070, 256317684, 320397105, 366168120, 427196140, 512635368, 640794210, 854392280, 1281588420, 2563176840]

約数ペア:

[(1, 2563176840), (2, 1281588420), (3, 854392280), (4, 640794210), (5, 512635368), (6, 427196140), (7, 366168120), (8, 320397105), (10, 256317684), (12, 213598070), (14, 183084060), (15, 170878456), (20, 128158842), (21, 122056040), (24, 106799035), (28, 91542030), (30, 85439228), (35, 73233624), (40, 64079421), (42, 61028020), (56, 45771015), (60, 42719614), (70, 36616812), (84, 30514010), (105, 24411208), (120, 21359807), (137, 18709320), (140, 18308406), (168, 15257005), (210, 12205604), (274, 9354660), (280, 9154203), (411, 6236440), (420, 6102802), (548, 4677330), (685, 3741864), (822, 3118220), (840, 3051401), (959, 2672760), (1096, 2338665), (1370, 1870932), (1644, 1559110), (1918, 1336380), (2055, 1247288), (2740, 935466), (2877, 890920), (3288, 779555), (3836, 668190), (4110, 623644), (4795, 534552), (5480, 467733), (5754, 445460), (7672, 334095), (8220, 311822), (9590, 267276), (11508, 222730), (14385, 178184), (16440, 155911), (19180, 133638), (22273, 115080), (23016, 111365), (28770, 89092), (38360, 66819), (44546, 57540)]