2019364080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{442843}}^1$

素因数の和:442878

約数の個数: 80

約数和(自身を含む): 6589518720

約数和(自身を除く): 4570154640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 442843, 885686, 1328529, 1771372, 2214215, 2657058, 3542744, 4428430, 5314116, 6642645, 7085488, 8414017, 8856860, 10628232, 13285290, 16828034, 17713720, 21256464, 25242051, 26570580, 33656068, 35427440, 42070085, 50484102, 53141160, 67312136, 84140170, 100968204, 106282320, 126210255, 134624272, 168280340, 201936408, 252420510, 336560680, 403872816, 504841020, 673121360, 1009682040, 2019364080]

約数ペア:

[(1, 2019364080), (2, 1009682040), (3, 673121360), (4, 504841020), (5, 403872816), (6, 336560680), (8, 252420510), (10, 201936408), (12, 168280340), (15, 134624272), (16, 126210255), (19, 106282320), (20, 100968204), (24, 84140170), (30, 67312136), (38, 53141160), (40, 50484102), (48, 42070085), (57, 35427440), (60, 33656068), (76, 26570580), (80, 25242051), (95, 21256464), (114, 17713720), (120, 16828034), (152, 13285290), (190, 10628232), (228, 8856860), (240, 8414017), (285, 7085488), (304, 6642645), (380, 5314116), (456, 4428430), (570, 3542744), (760, 2657058), (912, 2214215), (1140, 1771372), (1520, 1328529), (2280, 885686), (4560, 442843)]