21858445120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3595139}}^1$

素因数の和:3595175

約数の個数: 56

約数和(自身を含む): 54789933600

約数和(自身を除く): 32931488480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 3595139, 7190278, 14380556, 17975695, 28761112, 35951390, 57522224, 68307641, 71902780, 115044448, 136615282, 143805560, 230088896, 273230564, 287611120, 341538205, 546461128, 575222240, 683076410, 1092922256, 1150444480, 1366152820, 2185844512, 2732305640, 4371689024, 5464611280, 10929222560, 21858445120]

約数ペア:

[(1, 21858445120), (2, 10929222560), (4, 5464611280), (5, 4371689024), (8, 2732305640), (10, 2185844512), (16, 1366152820), (19, 1150444480), (20, 1092922256), (32, 683076410), (38, 575222240), (40, 546461128), (64, 341538205), (76, 287611120), (80, 273230564), (95, 230088896), (152, 143805560), (160, 136615282), (190, 115044448), (304, 71902780), (320, 68307641), (380, 57522224), (608, 35951390), (760, 28761112), (1216, 17975695), (1520, 14380556), (3040, 7190278), (6080, 3595139)]