21127836420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{37657}}^1$

素因数の和:38714

約数の個数: 96

約数和(自身を含む): 65796057600

約数和(自身を除く): 44668221180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1039, 2078, 3117, 4156, 5195, 6234, 9351, 10390, 12468, 15585, 18702, 20780, 28053, 31170, 37404, 37657, 46755, 56106, 62340, 75314, 93510, 112212, 112971, 140265, 150628, 187020, 188285, 225942, 280530, 338913, 376570, 451884, 561060, 564855, 677826, 753140, 1016739, 1129710, 1355652, 1694565, 2033478, 2259420, 3389130, 4066956, 5083695, 6778260, 10167390, 20334780, 39125623, 78251246, 117376869, 156502492, 195628115, 234753738, 352130607, 391256230, 469507476, 586884345, 704261214, 782512460, 1056391821, 1173768690, 1408522428, 1760653035, 2112783642, 2347537380, 3521306070, 4225567284, 5281959105, 7042612140, 10563918210, 21127836420]

約数ペア:

[(1, 21127836420), (2, 10563918210), (3, 7042612140), (4, 5281959105), (5, 4225567284), (6, 3521306070), (9, 2347537380), (10, 2112783642), (12, 1760653035), (15, 1408522428), (18, 1173768690), (20, 1056391821), (27, 782512460), (30, 704261214), (36, 586884345), (45, 469507476), (54, 391256230), (60, 352130607), (90, 234753738), (108, 195628115), (135, 156502492), (180, 117376869), (270, 78251246), (540, 39125623), (1039, 20334780), (2078, 10167390), (3117, 6778260), (4156, 5083695), (5195, 4066956), (6234, 3389130), (9351, 2259420), (10390, 2033478), (12468, 1694565), (15585, 1355652), (18702, 1129710), (20780, 1016739), (28053, 753140), (31170, 677826), (37404, 564855), (37657, 561060), (46755, 451884), (56106, 376570), (62340, 338913), (75314, 280530), (93510, 225942), (112212, 188285), (112971, 187020), (140265, 150628)]