20183617580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{15139}}^1$

素因数の和:15351

約数の個数: 96

約数和(自身を含む): 49446028800

約数和(自身を除く): 29262411220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 107, 140, 178, 214, 356, 428, 445, 535, 623, 749, 890, 1070, 1246, 1498, 1780, 2140, 2492, 2996, 3115, 3745, 6230, 7490, 9523, 12460, 14980, 15139, 19046, 30278, 38092, 47615, 60556, 66661, 75695, 95230, 105973, 133322, 151390, 190460, 211946, 266644, 302780, 333305, 423892, 529865, 666610, 1059730, 1333220, 1347371, 1619873, 2119460, 2694742, 3239746, 5389484, 6479492, 6736855, 8099365, 9431597, 11339111, 13473710, 16198730, 18863194, 22678222, 26947420, 32397460, 37726388, 45356444, 47157985, 56695555, 94315970, 113391110, 144168697, 188631940, 226782220, 288337394, 576674788, 720843485, 1009180879, 1441686970, 2018361758, 2883373940, 4036723516, 5045904395, 10091808790, 20183617580]

約数ペア:

[(1, 20183617580), (2, 10091808790), (4, 5045904395), (5, 4036723516), (7, 2883373940), (10, 2018361758), (14, 1441686970), (20, 1009180879), (28, 720843485), (35, 576674788), (70, 288337394), (89, 226782220), (107, 188631940), (140, 144168697), (178, 113391110), (214, 94315970), (356, 56695555), (428, 47157985), (445, 45356444), (535, 37726388), (623, 32397460), (749, 26947420), (890, 22678222), (1070, 18863194), (1246, 16198730), (1498, 13473710), (1780, 11339111), (2140, 9431597), (2492, 8099365), (2996, 6736855), (3115, 6479492), (3745, 5389484), (6230, 3239746), (7490, 2694742), (9523, 2119460), (12460, 1619873), (14980, 1347371), (15139, 1333220), (19046, 1059730), (30278, 666610), (38092, 529865), (47615, 423892), (60556, 333305), (66661, 302780), (75695, 266644), (95230, 211946), (105973, 190460), (133322, 151390)]