21589702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{45197}}^1$

素因数の和:46070

約数の個数: 80

約数和(自身を含む): 57435448896

約数和(自身を除く): 35845745936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 853, 1706, 3412, 4265, 5971, 6824, 8530, 11942, 13648, 17060, 23884, 29855, 34120, 45197, 47768, 59710, 68240, 90394, 95536, 119420, 180788, 225985, 238840, 316379, 361576, 451970, 477680, 632758, 723152, 903940, 1265516, 1581895, 1807880, 2531032, 3163790, 3615760, 5062064, 6327580, 12655160, 25310320, 38553041, 77106082, 154212164, 192765205, 269871287, 308424328, 385530410, 539742574, 616848656, 771060820, 1079485148, 1349356435, 1542121640, 2158970296, 2698712870, 3084243280, 4317940592, 5397425740, 10794851480, 21589702960]

約数ペア:

[(1, 21589702960), (2, 10794851480), (4, 5397425740), (5, 4317940592), (7, 3084243280), (8, 2698712870), (10, 2158970296), (14, 1542121640), (16, 1349356435), (20, 1079485148), (28, 771060820), (35, 616848656), (40, 539742574), (56, 385530410), (70, 308424328), (80, 269871287), (112, 192765205), (140, 154212164), (280, 77106082), (560, 38553041), (853, 25310320), (1706, 12655160), (3412, 6327580), (4265, 5062064), (5971, 3615760), (6824, 3163790), (8530, 2531032), (11942, 1807880), (13648, 1581895), (17060, 1265516), (23884, 903940), (29855, 723152), (34120, 632758), (45197, 477680), (47768, 451970), (59710, 361576), (68240, 316379), (90394, 238840), (95536, 225985), (119420, 180788)]