18804524960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{475823}}^1$

素因数の和:475870

約数の個数: 96

約数和(自身を含む): 50361212160

約数和(自身を除く): 31556687200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760, 39520, 475823, 951646, 1903292, 2379115, 3806584, 4758230, 6185699, 7613168, 9040637, 9516460, 12371398, 15226336, 18081274, 19032920, 24742796, 30928495, 36162548, 38065840, 45203185, 49485592, 61856990, 72325096, 76131680, 90406370, 98971184, 117528281, 123713980, 144650192, 180812740, 197942368, 235056562, 247427960, 289300384, 361625480, 470113124, 494855920, 587641405, 723250960, 940226248, 989711840, 1175282810, 1446501920, 1880452496, 2350565620, 3760904992, 4701131240, 9402262480, 18804524960]

約数ペア:

[(1, 18804524960), (2, 9402262480), (4, 4701131240), (5, 3760904992), (8, 2350565620), (10, 1880452496), (13, 1446501920), (16, 1175282810), (19, 989711840), (20, 940226248), (26, 723250960), (32, 587641405), (38, 494855920), (40, 470113124), (52, 361625480), (65, 289300384), (76, 247427960), (80, 235056562), (95, 197942368), (104, 180812740), (130, 144650192), (152, 123713980), (160, 117528281), (190, 98971184), (208, 90406370), (247, 76131680), (260, 72325096), (304, 61856990), (380, 49485592), (416, 45203185), (494, 38065840), (520, 36162548), (608, 30928495), (760, 24742796), (988, 19032920), (1040, 18081274), (1235, 15226336), (1520, 12371398), (1976, 9516460), (2080, 9040637), (2470, 7613168), (3040, 6185699), (3952, 4758230), (4940, 3806584), (7904, 2379115), (9880, 1903292), (19760, 951646), (39520, 475823)]