208651920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45757}}^1$

素因数の和:45792

約数の個数: 80

約数和(自身を含む): 680879040

約数和(自身を除く): 472227120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 45757, 91514, 137271, 183028, 228785, 274542, 366056, 457570, 549084, 686355, 732112, 869383, 915140, 1098168, 1372710, 1738766, 1830280, 2196336, 2608149, 2745420, 3477532, 3660560, 4346915, 5216298, 5490840, 6955064, 8693830, 10432596, 10981680, 13040745, 13910128, 17387660, 20865192, 26081490, 34775320, 41730384, 52162980, 69550640, 104325960, 208651920]

約数ペア:

[(1, 208651920), (2, 104325960), (3, 69550640), (4, 52162980), (5, 41730384), (6, 34775320), (8, 26081490), (10, 20865192), (12, 17387660), (15, 13910128), (16, 13040745), (19, 10981680), (20, 10432596), (24, 8693830), (30, 6955064), (38, 5490840), (40, 5216298), (48, 4346915), (57, 3660560), (60, 3477532), (76, 2745420), (80, 2608149), (95, 2196336), (114, 1830280), (120, 1738766), (152, 1372710), (190, 1098168), (228, 915140), (240, 869383), (285, 732112), (304, 686355), (380, 549084), (456, 457570), (570, 366056), (760, 274542), (912, 228785), (1140, 183028), (1520, 137271), (2280, 91514), (4560, 45757)]