215351400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 740666880

約数和(自身を除く): 525315480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 67, 75, 88, 100, 110, 120, 132, 134, 150, 165, 200, 201, 220, 264, 268, 275, 300, 330, 335, 402, 440, 487, 536, 550, 600, 660, 670, 737, 804, 825, 974, 1005, 1100, 1320, 1340, 1461, 1474, 1608, 1650, 1675, 1948, 2010, 2200, 2211, 2435, 2680, 2922, 2948, 3300, 3350, 3685, 3896, 4020, 4422, 4870, 5025, 5357, 5844, 5896, 6600, 6700, 7305, 7370, 8040, 8844, 9740, 10050, 10714, 11055, 11688, 12175, 13400, 14610, 14740, 16071, 17688, 18425, 19480, 20100, 21428, 22110, 24350, 26785, 29220, 29480, 32142, 32629, 36525, 36850, 40200, 42856, 44220, 48700, 53570, 55275, 58440, 64284, 65258, 73050, 73700, 80355, 88440, 97400, 97887, 107140, 110550, 128568, 130516, 133925, 146100, 147400, 160710, 163145, 195774, 214280, 221100, 261032, 267850, 292200, 321420, 326290, 358919, 391548, 401775, 442200, 489435, 535700, 642840, 652580, 717838, 783096, 803550, 815725, 978870, 1071400, 1076757, 1305160, 1435676, 1607100, 1631450, 1794595, 1957740, 2153514, 2447175, 2871352, 3214200, 3262900, 3589190, 3915480, 4307028, 4894350, 5383785, 6525800, 7178380, 8614056, 8972975, 9788700, 10767570, 14356760, 17945950, 19577400, 21535140, 26918925, 35891900, 43070280, 53837850, 71783800, 107675700, 215351400]

約数ペア:

[(1, 215351400), (2, 107675700), (3, 71783800), (4, 53837850), (5, 43070280), (6, 35891900), (8, 26918925), (10, 21535140), (11, 19577400), (12, 17945950), (15, 14356760), (20, 10767570), (22, 9788700), (24, 8972975), (25, 8614056), (30, 7178380), (33, 6525800), (40, 5383785), (44, 4894350), (50, 4307028), (55, 3915480), (60, 3589190), (66, 3262900), (67, 3214200), (75, 2871352), (88, 2447175), (100, 2153514), (110, 1957740), (120, 1794595), (132, 1631450), (134, 1607100), (150, 1435676), (165, 1305160), (200, 1076757), (201, 1071400), (220, 978870), (264, 815725), (268, 803550), (275, 783096), (300, 717838), (330, 652580), (335, 642840), (402, 535700), (440, 489435), (487, 442200), (536, 401775), (550, 391548), (600, 358919), (660, 326290), (670, 321420), (737, 292200), (804, 267850), (825, 261032), (974, 221100), (1005, 214280), (1100, 195774), (1320, 163145), (1340, 160710), (1461, 147400), (1474, 146100), (1608, 133925), (1650, 130516), (1675, 128568), (1948, 110550), (2010, 107140), (2200, 97887), (2211, 97400), (2435, 88440), (2680, 80355), (2922, 73700), (2948, 73050), (3300, 65258), (3350, 64284), (3685, 58440), (3896, 55275), (4020, 53570), (4422, 48700), (4870, 44220), (5025, 42856), (5357, 40200), (5844, 36850), (5896, 36525), (6600, 32629), (6700, 32142), (7305, 29480), (7370, 29220), (8040, 26785), (8844, 24350), (9740, 22110), (10050, 21428), (10714, 20100), (11055, 19480), (11688, 18425), (12175, 17688), (13400, 16071), (14610, 14740)]