19631520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13633}}^1$

素因数の和:13654

約数の個数: 72

約数和(自身を含む): 66997476

約数和(自身を除く): 47365956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13633, 27266, 40899, 54532, 68165, 81798, 109064, 122697, 136330, 163596, 204495, 218128, 245394, 272660, 327192, 408990, 436256, 490788, 545320, 613485, 654384, 817980, 981576, 1090640, 1226970, 1308768, 1635960, 1963152, 2181280, 2453940, 3271920, 3926304, 4907880, 6543840, 9815760, 19631520]

約数ペア:

[(1, 19631520), (2, 9815760), (3, 6543840), (4, 4907880), (5, 3926304), (6, 3271920), (8, 2453940), (9, 2181280), (10, 1963152), (12, 1635960), (15, 1308768), (16, 1226970), (18, 1090640), (20, 981576), (24, 817980), (30, 654384), (32, 613485), (36, 545320), (40, 490788), (45, 436256), (48, 408990), (60, 327192), (72, 272660), (80, 245394), (90, 218128), (96, 204495), (120, 163596), (144, 136330), (160, 122697), (180, 109064), (240, 81798), (288, 68165), (360, 54532), (480, 40899), (720, 27266), (1440, 13633)]