206560120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2437}}^1$

素因数の和:2624

約数の個数: 64

約数和(自身を含む): 503788320

約数和(自身を除く): 297228200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 2437, 3260, 4238, 4874, 6520, 8476, 9748, 10595, 12185, 16952, 19496, 21190, 24370, 31681, 42380, 48740, 63362, 84760, 97480, 126724, 158405, 253448, 316810, 397231, 633620, 794462, 1267240, 1588924, 1986155, 3177848, 3972310, 5164003, 7944620, 10328006, 15889240, 20656012, 25820015, 41312024, 51640030, 103280060, 206560120]

約数ペア:

[(1, 206560120), (2, 103280060), (4, 51640030), (5, 41312024), (8, 25820015), (10, 20656012), (13, 15889240), (20, 10328006), (26, 7944620), (40, 5164003), (52, 3972310), (65, 3177848), (104, 1986155), (130, 1588924), (163, 1267240), (260, 794462), (326, 633620), (520, 397231), (652, 316810), (815, 253448), (1304, 158405), (1630, 126724), (2119, 97480), (2437, 84760), (3260, 63362), (4238, 48740), (4874, 42380), (6520, 31681), (8476, 24370), (9748, 21190), (10595, 19496), (12185, 16952)]