21307470240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6341509}}^1$

素因数の和:6341534

約数の個数: 96

約数和(自身を含む): 76706904960

約数和(自身を除く): 55399434720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6341509, 12683018, 19024527, 25366036, 31707545, 38049054, 44390563, 50732072, 63415090, 76098108, 88781126, 95122635, 101464144, 126830180, 133171689, 152196216, 177562252, 190245270, 202928288, 221952815, 253660360, 266343378, 304392432, 355124504, 380490540, 443905630, 507320720, 532686756, 608784864, 665858445, 710249008, 760981080, 887811260, 1014641440, 1065373512, 1331716890, 1420498016, 1521962160, 1775622520, 2130747024, 2663433780, 3043924320, 3551245040, 4261494048, 5326867560, 7102490080, 10653735120, 21307470240]

約数ペア:

[(1, 21307470240), (2, 10653735120), (3, 7102490080), (4, 5326867560), (5, 4261494048), (6, 3551245040), (7, 3043924320), (8, 2663433780), (10, 2130747024), (12, 1775622520), (14, 1521962160), (15, 1420498016), (16, 1331716890), (20, 1065373512), (21, 1014641440), (24, 887811260), (28, 760981080), (30, 710249008), (32, 665858445), (35, 608784864), (40, 532686756), (42, 507320720), (48, 443905630), (56, 380490540), (60, 355124504), (70, 304392432), (80, 266343378), (84, 253660360), (96, 221952815), (105, 202928288), (112, 190245270), (120, 177562252), (140, 152196216), (160, 133171689), (168, 126830180), (210, 101464144), (224, 95122635), (240, 88781126), (280, 76098108), (336, 63415090), (420, 50732072), (480, 44390563), (560, 38049054), (672, 31707545), (840, 25366036), (1120, 19024527), (1680, 12683018), (3360, 6341509)]