2019374160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227407}}^1$

素因数の和:227460

約数の個数: 80

約数和(自身を含む): 6429278976

約数和(自身を除く): 4409904816

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, 227407, 454814, 682221, 909628, 1137035, 1364442, 1819256, 2274070, 2728884, 3411105, 3638512, 4548140, 5457768, 6822210, 8414059, 9096280, 10915536, 13644420, 16828118, 18192560, 25242177, 27288840, 33656236, 42070295, 50484354, 54577680, 67312472, 84140590, 100968708, 126210885, 134624944, 168281180, 201937416, 252421770, 336562360, 403874832, 504843540, 673124720, 1009687080, 2019374160]

約数ペア:

[(1, 2019374160), (2, 1009687080), (3, 673124720), (4, 504843540), (5, 403874832), (6, 336562360), (8, 252421770), (10, 201937416), (12, 168281180), (15, 134624944), (16, 126210885), (20, 100968708), (24, 84140590), (30, 67312472), (37, 54577680), (40, 50484354), (48, 42070295), (60, 33656236), (74, 27288840), (80, 25242177), (111, 18192560), (120, 16828118), (148, 13644420), (185, 10915536), (222, 9096280), (240, 8414059), (296, 6822210), (370, 5457768), (444, 4548140), (555, 3638512), (592, 3411105), (740, 2728884), (888, 2274070), (1110, 1819256), (1480, 1364442), (1776, 1137035), (2220, 909628), (2960, 682221), (4440, 454814), (8880, 227407)]