336289360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20156

約数の個数: 80

約数和(自身を含む): 897888960

約数和(自身を除く): 561599600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 20113, 40226, 80452, 100565, 160904, 201130, 221243, 321808, 382147, 402260, 442486, 764294, 804520, 884972, 1106215, 1528588, 1609040, 1769944, 1910735, 2212430, 3057176, 3539888, 3821470, 4203617, 4424860, 6114352, 7642940, 8407234, 8849720, 15285880, 16814468, 17699440, 21018085, 30571760, 33628936, 42036170, 67257872, 84072340, 168144680, 336289360]

約数ペア:

[(1, 336289360), (2, 168144680), (4, 84072340), (5, 67257872), (8, 42036170), (10, 33628936), (11, 30571760), (16, 21018085), (19, 17699440), (20, 16814468), (22, 15285880), (38, 8849720), (40, 8407234), (44, 7642940), (55, 6114352), (76, 4424860), (80, 4203617), (88, 3821470), (95, 3539888), (110, 3057176), (152, 2212430), (176, 1910735), (190, 1769944), (209, 1609040), (220, 1528588), (304, 1106215), (380, 884972), (418, 804520), (440, 764294), (760, 442486), (836, 402260), (880, 382147), (1045, 321808), (1520, 221243), (1672, 201130), (2090, 160904), (3344, 100565), (4180, 80452), (8360, 40226), (16720, 20113)]