16910520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 57853440

約数和(自身を除く): 40942920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 557, 660, 690, 759, 920, 1012, 1114, 1265, 1320, 1380, 1518, 1671, 2024, 2228, 2530, 2760, 2785, 3036, 3342, 3795, 4456, 5060, 5570, 6072, 6127, 6684, 7590, 8355, 10120, 11140, 12254, 12811, 13368, 15180, 16710, 18381, 22280, 24508, 25622, 30360, 30635, 33420, 36762, 38433, 49016, 51244, 61270, 64055, 66840, 73524, 76866, 91905, 102488, 122540, 128110, 140921, 147048, 153732, 183810, 192165, 245080, 256220, 281842, 307464, 367620, 384330, 422763, 512440, 563684, 704605, 735240, 768660, 845526, 1127368, 1409210, 1537320, 1691052, 2113815, 2818420, 3382104, 4227630, 5636840, 8455260, 16910520]

約数ペア:

[(1, 16910520), (2, 8455260), (3, 5636840), (4, 4227630), (5, 3382104), (6, 2818420), (8, 2113815), (10, 1691052), (11, 1537320), (12, 1409210), (15, 1127368), (20, 845526), (22, 768660), (23, 735240), (24, 704605), (30, 563684), (33, 512440), (40, 422763), (44, 384330), (46, 367620), (55, 307464), (60, 281842), (66, 256220), (69, 245080), (88, 192165), (92, 183810), (110, 153732), (115, 147048), (120, 140921), (132, 128110), (138, 122540), (165, 102488), (184, 91905), (220, 76866), (230, 73524), (253, 66840), (264, 64055), (276, 61270), (330, 51244), (345, 49016), (440, 38433), (460, 36762), (506, 33420), (552, 30635), (557, 30360), (660, 25622), (690, 24508), (759, 22280), (920, 18381), (1012, 16710), (1114, 15180), (1265, 13368), (1320, 12811), (1380, 12254), (1518, 11140), (1671, 10120), (2024, 8355), (2228, 7590), (2530, 6684), (2760, 6127), (2785, 6072), (3036, 5570), (3342, 5060), (3795, 4456)]