219955560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{593}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 723634560

約数和(自身を除く): 503679000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 281, 330, 440, 562, 593, 660, 843, 1124, 1186, 1320, 1405, 1686, 1779, 2248, 2372, 2810, 2965, 3091, 3372, 3558, 4215, 4744, 5620, 5930, 6182, 6523, 6744, 7116, 8430, 8895, 9273, 11240, 11860, 12364, 13046, 14232, 15455, 16860, 17790, 18546, 19569, 23720, 24728, 26092, 30910, 32615, 33720, 35580, 37092, 39138, 46365, 52184, 61820, 65230, 71160, 74184, 78276, 92730, 97845, 123640, 130460, 156552, 166633, 185460, 195690, 260920, 333266, 370920, 391380, 499899, 666532, 782760, 833165, 999798, 1333064, 1666330, 1832963, 1999596, 2499495, 3332660, 3665926, 3999192, 4998990, 5498889, 6665320, 7331852, 9164815, 9997980, 10997778, 14663704, 18329630, 19995960, 21995556, 27494445, 36659260, 43991112, 54988890, 73318520, 109977780, 219955560]

約数ペア:

[(1, 219955560), (2, 109977780), (3, 73318520), (4, 54988890), (5, 43991112), (6, 36659260), (8, 27494445), (10, 21995556), (11, 19995960), (12, 18329630), (15, 14663704), (20, 10997778), (22, 9997980), (24, 9164815), (30, 7331852), (33, 6665320), (40, 5498889), (44, 4998990), (55, 3999192), (60, 3665926), (66, 3332660), (88, 2499495), (110, 1999596), (120, 1832963), (132, 1666330), (165, 1333064), (220, 999798), (264, 833165), (281, 782760), (330, 666532), (440, 499899), (562, 391380), (593, 370920), (660, 333266), (843, 260920), (1124, 195690), (1186, 185460), (1320, 166633), (1405, 156552), (1686, 130460), (1779, 123640), (2248, 97845), (2372, 92730), (2810, 78276), (2965, 74184), (3091, 71160), (3372, 65230), (3558, 61820), (4215, 52184), (4744, 46365), (5620, 39138), (5930, 37092), (6182, 35580), (6523, 33720), (6744, 32615), (7116, 30910), (8430, 26092), (8895, 24728), (9273, 23720), (11240, 19569), (11860, 18546), (12364, 17790), (13046, 16860), (14232, 15455)]