201089080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 470564640

約数和(自身を除く): 269475560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 830, 1480, 1637, 1660, 3071, 3274, 3320, 6142, 6548, 8185, 12284, 13096, 15355, 16370, 24568, 30710, 32740, 60569, 61420, 65480, 121138, 122840, 135871, 242276, 271742, 302845, 484552, 543484, 605690, 679355, 1086968, 1211380, 1358710, 2422760, 2717420, 5027227, 5434840, 10054454, 20108908, 25136135, 40217816, 50272270, 100544540, 201089080]

約数ペア:

[(1, 201089080), (2, 100544540), (4, 50272270), (5, 40217816), (8, 25136135), (10, 20108908), (20, 10054454), (37, 5434840), (40, 5027227), (74, 2717420), (83, 2422760), (148, 1358710), (166, 1211380), (185, 1086968), (296, 679355), (332, 605690), (370, 543484), (415, 484552), (664, 302845), (740, 271742), (830, 242276), (1480, 135871), (1637, 122840), (1660, 121138), (3071, 65480), (3274, 61420), (3320, 60569), (6142, 32740), (6548, 30710), (8185, 24568), (12284, 16370), (13096, 15355)]