202377720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3463}}^1$

素因数の和:3964

約数の個数: 64

約数和(自身を含む): 608555520

約数和(自身を除く): 406177800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3463, 3896, 4870, 5844, 6926, 7305, 9740, 10389, 11688, 13852, 14610, 17315, 19480, 20778, 27704, 29220, 34630, 41556, 51945, 58440, 69260, 83112, 103890, 138520, 207780, 415560, 1686481, 3372962, 5059443, 6745924, 8432405, 10118886, 13491848, 16864810, 20237772, 25297215, 33729620, 40475544, 50594430, 67459240, 101188860, 202377720]

約数ペア:

[(1, 202377720), (2, 101188860), (3, 67459240), (4, 50594430), (5, 40475544), (6, 33729620), (8, 25297215), (10, 20237772), (12, 16864810), (15, 13491848), (20, 10118886), (24, 8432405), (30, 6745924), (40, 5059443), (60, 3372962), (120, 1686481), (487, 415560), (974, 207780), (1461, 138520), (1948, 103890), (2435, 83112), (2922, 69260), (3463, 58440), (3896, 51945), (4870, 41556), (5844, 34630), (6926, 29220), (7305, 27704), (9740, 20778), (10389, 19480), (11688, 17315), (13852, 14610)]