2868209289160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{221997623}}^1$

素因数の和:221997670

約数の個数: 64

約数和(自身を含む): 7192723017600

約数和(自身を除く): 4324513728440

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 221997623, 443995246, 887990492, 1109988115, 1775980984, 2219976230, 3773959591, 4217954837, 4439952460, 7547919182, 8435909674, 8879904920, 15095838364, 16871819348, 18869797955, 21089774185, 30191676728, 33743638696, 37739595910, 42179548370, 71705232229, 75479191820, 84359096740, 143410464458, 150958383640, 168718193480, 286820928916, 358526161145, 573641857832, 717052322290, 1434104644580, 2868209289160]

約数ペア:

[(1, 2868209289160), (2, 1434104644580), (4, 717052322290), (5, 573641857832), (8, 358526161145), (10, 286820928916), (17, 168718193480), (19, 150958383640), (20, 143410464458), (34, 84359096740), (38, 75479191820), (40, 71705232229), (68, 42179548370), (76, 37739595910), (85, 33743638696), (95, 30191676728), (136, 21089774185), (152, 18869797955), (170, 16871819348), (190, 15095838364), (323, 8879904920), (340, 8435909674), (380, 7547919182), (646, 4439952460), (680, 4217954837), (760, 3773959591), (1292, 2219976230), (1615, 1775980984), (2584, 1109988115), (3230, 887990492), (6460, 443995246), (12920, 221997623)]