18435437120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{4139}}^1$

素因数の和:4636

約数の個数: 112

約数和(自身を含む): 45427392000

約数和(自身を除く): 26991954880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 449, 496, 620, 898, 992, 1240, 1796, 1984, 2245, 2480, 3592, 4139, 4490, 4960, 7184, 8278, 8980, 9920, 13919, 14368, 16556, 17960, 20695, 27838, 28736, 33112, 35920, 41390, 55676, 66224, 69595, 71840, 82780, 111352, 128309, 132448, 139190, 143680, 165560, 222704, 256618, 264896, 278380, 331120, 445408, 513236, 556760, 641545, 662240, 890816, 1026472, 1113520, 1283090, 1324480, 1858411, 2052944, 2227040, 2566180, 3716822, 4105888, 4454080, 5132360, 7433644, 8211776, 9292055, 10264720, 14867288, 18584110, 20529440, 29734576, 37168220, 41058880, 57610741, 59469152, 74336440, 115221482, 118938304, 148672880, 230442964, 288053705, 297345760, 460885928, 576107410, 594691520, 921771856, 1152214820, 1843543712, 2304429640, 3687087424, 4608859280, 9217718560, 18435437120]

約数ペア:

[(1, 18435437120), (2, 9217718560), (4, 4608859280), (5, 3687087424), (8, 2304429640), (10, 1843543712), (16, 1152214820), (20, 921771856), (31, 594691520), (32, 576107410), (40, 460885928), (62, 297345760), (64, 288053705), (80, 230442964), (124, 148672880), (155, 118938304), (160, 115221482), (248, 74336440), (310, 59469152), (320, 57610741), (449, 41058880), (496, 37168220), (620, 29734576), (898, 20529440), (992, 18584110), (1240, 14867288), (1796, 10264720), (1984, 9292055), (2245, 8211776), (2480, 7433644), (3592, 5132360), (4139, 4454080), (4490, 4105888), (4960, 3716822), (7184, 2566180), (8278, 2227040), (8980, 2052944), (9920, 1858411), (13919, 1324480), (14368, 1283090), (16556, 1113520), (17960, 1026472), (20695, 890816), (27838, 662240), (28736, 641545), (33112, 556760), (35920, 513236), (41390, 445408), (55676, 331120), (66224, 278380), (69595, 264896), (71840, 256618), (82780, 222704), (111352, 165560), (128309, 143680), (132448, 139190)]