1911943920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{215309}}^1$

素因数の和:215362

約数の個数: 80

約数和(自身を含む): 6087244320

約数和(自身を除く): 4175300400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 215309, 430618, 645927, 861236, 1076545, 1291854, 1722472, 2153090, 2583708, 3229635, 3444944, 4306180, 5167416, 6459270, 7966433, 8612360, 10334832, 12918540, 15932866, 17224720, 23899299, 25837080, 31865732, 39832165, 47798598, 51674160, 63731464, 79664330, 95597196, 119496495, 127462928, 159328660, 191194392, 238992990, 318657320, 382388784, 477985980, 637314640, 955971960, 1911943920]

約数ペア:

[(1, 1911943920), (2, 955971960), (3, 637314640), (4, 477985980), (5, 382388784), (6, 318657320), (8, 238992990), (10, 191194392), (12, 159328660), (15, 127462928), (16, 119496495), (20, 95597196), (24, 79664330), (30, 63731464), (37, 51674160), (40, 47798598), (48, 39832165), (60, 31865732), (74, 25837080), (80, 23899299), (111, 17224720), (120, 15932866), (148, 12918540), (185, 10334832), (222, 8612360), (240, 7966433), (296, 6459270), (370, 5167416), (444, 4306180), (555, 3444944), (592, 3229635), (740, 2583708), (888, 2153090), (1110, 1722472), (1480, 1291854), (1776, 1076545), (2220, 861236), (2960, 645927), (4440, 430618), (8880, 215309)]