201663120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19541}}^1$

素因数の和:19600

約数の個数: 80

約数和(自身を含む): 639726912

約数和(自身を除く): 438063792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 19541, 39082, 58623, 78164, 97705, 117246, 156328, 195410, 234492, 293115, 312656, 390820, 468984, 586230, 781640, 840263, 937968, 1172460, 1563280, 1680526, 2344920, 2520789, 3361052, 4201315, 4689840, 5041578, 6722104, 8402630, 10083156, 12603945, 13444208, 16805260, 20166312, 25207890, 33610520, 40332624, 50415780, 67221040, 100831560, 201663120]

約数ペア:

[(1, 201663120), (2, 100831560), (3, 67221040), (4, 50415780), (5, 40332624), (6, 33610520), (8, 25207890), (10, 20166312), (12, 16805260), (15, 13444208), (16, 12603945), (20, 10083156), (24, 8402630), (30, 6722104), (40, 5041578), (43, 4689840), (48, 4201315), (60, 3361052), (80, 2520789), (86, 2344920), (120, 1680526), (129, 1563280), (172, 1172460), (215, 937968), (240, 840263), (258, 781640), (344, 586230), (430, 468984), (516, 390820), (645, 312656), (688, 293115), (860, 234492), (1032, 195410), (1290, 156328), (1720, 117246), (2064, 97705), (2580, 78164), (3440, 58623), (5160, 39082), (10320, 19541)]