190804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21487}}^1$

素因数の和:21540

約数の個数: 80

約数和(自身を含む): 607508736

約数和(自身を除く): 416704176

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, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 322305, 343792, 429740, 515688, 644610, 795019, 859480, 1031376, 1289220, 1590038, 1718960, 2385057, 2578440, 3180076, 3975095, 4770114, 5156880, 6360152, 7950190, 9540228, 11925285, 12720304, 15900380, 19080456, 23850570, 31800760, 38160912, 47701140, 63601520, 95402280, 190804560]

約数ペア:

[(1, 190804560), (2, 95402280), (3, 63601520), (4, 47701140), (5, 38160912), (6, 31800760), (8, 23850570), (10, 19080456), (12, 15900380), (15, 12720304), (16, 11925285), (20, 9540228), (24, 7950190), (30, 6360152), (37, 5156880), (40, 4770114), (48, 3975095), (60, 3180076), (74, 2578440), (80, 2385057), (111, 1718960), (120, 1590038), (148, 1289220), (185, 1031376), (222, 859480), (240, 795019), (296, 644610), (370, 515688), (444, 429740), (555, 343792), (592, 322305), (740, 257844), (888, 214870), (1110, 171896), (1480, 128922), (1776, 107435), (2220, 85948), (2960, 64461), (4440, 42974), (8880, 21487)]