208456080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:933

約数の個数: 160

約数和(自身を含む): 743952384

約数和(自身を除く): 535496304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 501, 560, 668, 743, 835, 840, 1002, 1169, 1336, 1486, 1670, 1680, 2004, 2229, 2338, 2505, 2672, 2972, 3340, 3507, 3715, 4008, 4458, 4676, 5010, 5201, 5845, 5944, 6680, 7014, 7430, 8016, 8916, 9352, 10020, 10402, 11145, 11690, 11888, 13360, 14028, 14860, 15603, 17535, 17832, 18704, 20040, 20804, 22290, 23380, 26005, 28056, 29720, 31206, 35070, 35664, 40080, 41608, 44580, 46760, 52010, 56112, 59440, 62412, 70140, 78015, 83216, 89160, 93520, 104020, 124081, 124824, 140280, 156030, 178320, 208040, 248162, 249648, 280560, 312060, 372243, 416080, 496324, 620405, 624120, 744486, 868567, 992648, 1240810, 1248240, 1488972, 1737134, 1861215, 1985296, 2481620, 2605701, 2977944, 3474268, 3722430, 4342835, 4963240, 5211402, 5955888, 6948536, 7444860, 8685670, 9926480, 10422804, 13028505, 13897072, 14889720, 17371340, 20845608, 26057010, 29779440, 34742680, 41691216, 52114020, 69485360, 104228040, 208456080]

約数ペア:

[(1, 208456080), (2, 104228040), (3, 69485360), (4, 52114020), (5, 41691216), (6, 34742680), (7, 29779440), (8, 26057010), (10, 20845608), (12, 17371340), (14, 14889720), (15, 13897072), (16, 13028505), (20, 10422804), (21, 9926480), (24, 8685670), (28, 7444860), (30, 6948536), (35, 5955888), (40, 5211402), (42, 4963240), (48, 4342835), (56, 3722430), (60, 3474268), (70, 2977944), (80, 2605701), (84, 2481620), (105, 1985296), (112, 1861215), (120, 1737134), (140, 1488972), (167, 1248240), (168, 1240810), (210, 992648), (240, 868567), (280, 744486), (334, 624120), (336, 620405), (420, 496324), (501, 416080), (560, 372243), (668, 312060), (743, 280560), (835, 249648), (840, 248162), (1002, 208040), (1169, 178320), (1336, 156030), (1486, 140280), (1670, 124824), (1680, 124081), (2004, 104020), (2229, 93520), (2338, 89160), (2505, 83216), (2672, 78015), (2972, 70140), (3340, 62412), (3507, 59440), (3715, 56112), (4008, 52010), (4458, 46760), (4676, 44580), (5010, 41608), (5201, 40080), (5845, 35664), (5944, 35070), (6680, 31206), (7014, 29720), (7430, 28056), (8016, 26005), (8916, 23380), (9352, 22290), (10020, 20804), (10402, 20040), (11145, 18704), (11690, 17832), (11888, 17535), (13360, 15603), (14028, 14860)]