20188944960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{78179}}^1$

素因数の和:78468

約数の個数: 112

約数和(自身を含む): 64339012800

約数和(自身を除く): 44150067840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 269, 320, 480, 538, 807, 960, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 8608, 10760, 12912, 16140, 17216, 21520, 25824, 32280, 43040, 51648, 64560, 78179, 86080, 129120, 156358, 234537, 258240, 312716, 390895, 469074, 625432, 781790, 938148, 1172685, 1250864, 1563580, 1876296, 2345370, 2501728, 3127160, 3752592, 4690740, 5003456, 6254320, 7505184, 9381480, 12508640, 15010368, 18762960, 21030151, 25017280, 37525920, 42060302, 63090453, 75051840, 84120604, 105150755, 126180906, 168241208, 210301510, 252361812, 315452265, 336482416, 420603020, 504723624, 630904530, 672964832, 841206040, 1009447248, 1261809060, 1345929664, 1682412080, 2018894496, 2523618120, 3364824160, 4037788992, 5047236240, 6729648320, 10094472480, 20188944960]

約数ペア:

[(1, 20188944960), (2, 10094472480), (3, 6729648320), (4, 5047236240), (5, 4037788992), (6, 3364824160), (8, 2523618120), (10, 2018894496), (12, 1682412080), (15, 1345929664), (16, 1261809060), (20, 1009447248), (24, 841206040), (30, 672964832), (32, 630904530), (40, 504723624), (48, 420603020), (60, 336482416), (64, 315452265), (80, 252361812), (96, 210301510), (120, 168241208), (160, 126180906), (192, 105150755), (240, 84120604), (269, 75051840), (320, 63090453), (480, 42060302), (538, 37525920), (807, 25017280), (960, 21030151), (1076, 18762960), (1345, 15010368), (1614, 12508640), (2152, 9381480), (2690, 7505184), (3228, 6254320), (4035, 5003456), (4304, 4690740), (5380, 3752592), (6456, 3127160), (8070, 2501728), (8608, 2345370), (10760, 1876296), (12912, 1563580), (16140, 1250864), (17216, 1172685), (21520, 938148), (25824, 781790), (32280, 625432), (43040, 469074), (51648, 390895), (64560, 312716), (78179, 258240), (86080, 234537), (129120, 156358)]