200427720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28309}}^1$

素因数の和:28382

約数の個数: 64

約数和(自身を含む): 611496000

約数和(自身を除く): 411068280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 28309, 56618, 84927, 113236, 141545, 169854, 226472, 283090, 339708, 424635, 566180, 679416, 849270, 1132360, 1670231, 1698540, 3340462, 3397080, 5010693, 6680924, 8351155, 10021386, 13361848, 16702310, 20042772, 25053465, 33404620, 40085544, 50106930, 66809240, 100213860, 200427720]

約数ペア:

[(1, 200427720), (2, 100213860), (3, 66809240), (4, 50106930), (5, 40085544), (6, 33404620), (8, 25053465), (10, 20042772), (12, 16702310), (15, 13361848), (20, 10021386), (24, 8351155), (30, 6680924), (40, 5010693), (59, 3397080), (60, 3340462), (118, 1698540), (120, 1670231), (177, 1132360), (236, 849270), (295, 679416), (354, 566180), (472, 424635), (590, 339708), (708, 283090), (885, 226472), (1180, 169854), (1416, 141545), (1770, 113236), (2360, 84927), (3540, 56618), (7080, 28309)]