209209080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56239}}^1$

素因数の和:56284

約数の個数: 64

約数和(自身を含む): 647884800

約数和(自身を除く): 438675720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 56239, 112478, 168717, 224956, 281195, 337434, 449912, 562390, 674868, 843585, 1124780, 1349736, 1687170, 1743409, 2249560, 3374340, 3486818, 5230227, 6748680, 6973636, 8717045, 10460454, 13947272, 17434090, 20920908, 26151135, 34868180, 41841816, 52302270, 69736360, 104604540, 209209080]

約数ペア:

[(1, 209209080), (2, 104604540), (3, 69736360), (4, 52302270), (5, 41841816), (6, 34868180), (8, 26151135), (10, 20920908), (12, 17434090), (15, 13947272), (20, 10460454), (24, 8717045), (30, 6973636), (31, 6748680), (40, 5230227), (60, 3486818), (62, 3374340), (93, 2249560), (120, 1743409), (124, 1687170), (155, 1349736), (186, 1124780), (248, 843585), (310, 674868), (372, 562390), (465, 449912), (620, 337434), (744, 281195), (930, 224956), (1240, 168717), (1860, 112478), (3720, 56239)]