51774240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 196439040

約数和(自身を除く): 144664800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 811, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1622, 1680, 1824, 1995, 2128, 2280, 2433, 2660, 3040, 3192, 3244, 3360, 3990, 4055, 4256, 4560, 4866, 5320, 5677, 6384, 6488, 7980, 8110, 9120, 9732, 10640, 11354, 12165, 12768, 12976, 15409, 15960, 16220, 17031, 19464, 21280, 22708, 24330, 25952, 28385, 30818, 31920, 32440, 34062, 38928, 45416, 46227, 48660, 56770, 61636, 63840, 64880, 68124, 77045, 77856, 85155, 90832, 92454, 97320, 107863, 113540, 123272, 129760, 136248, 154090, 170310, 181664, 184908, 194640, 215726, 227080, 231135, 246544, 272496, 308180, 323589, 340620, 369816, 389280, 431452, 454160, 462270, 493088, 539315, 544992, 616360, 647178, 681240, 739632, 862904, 908320, 924540, 1078630, 1232720, 1294356, 1362480, 1479264, 1617945, 1725808, 1849080, 2157260, 2465440, 2588712, 2724960, 3235890, 3451616, 3698160, 4314520, 5177424, 6471780, 7396320, 8629040, 10354848, 12943560, 17258080, 25887120, 51774240]

約数ペア:

[(1, 51774240), (2, 25887120), (3, 17258080), (4, 12943560), (5, 10354848), (6, 8629040), (7, 7396320), (8, 6471780), (10, 5177424), (12, 4314520), (14, 3698160), (15, 3451616), (16, 3235890), (19, 2724960), (20, 2588712), (21, 2465440), (24, 2157260), (28, 1849080), (30, 1725808), (32, 1617945), (35, 1479264), (38, 1362480), (40, 1294356), (42, 1232720), (48, 1078630), (56, 924540), (57, 908320), (60, 862904), (70, 739632), (76, 681240), (80, 647178), (84, 616360), (95, 544992), (96, 539315), (105, 493088), (112, 462270), (114, 454160), (120, 431452), (133, 389280), (140, 369816), (152, 340620), (160, 323589), (168, 308180), (190, 272496), (210, 246544), (224, 231135), (228, 227080), (240, 215726), (266, 194640), (280, 184908), (285, 181664), (304, 170310), (336, 154090), (380, 136248), (399, 129760), (420, 123272), (456, 113540), (480, 107863), (532, 97320), (560, 92454), (570, 90832), (608, 85155), (665, 77856), (672, 77045), (760, 68124), (798, 64880), (811, 63840), (840, 61636), (912, 56770), (1064, 48660), (1120, 46227), (1140, 45416), (1330, 38928), (1520, 34062), (1596, 32440), (1622, 31920), (1680, 30818), (1824, 28385), (1995, 25952), (2128, 24330), (2280, 22708), (2433, 21280), (2660, 19464), (3040, 17031), (3192, 16220), (3244, 15960), (3360, 15409), (3990, 12976), (4055, 12768), (4256, 12165), (4560, 11354), (4866, 10640), (5320, 9732), (5677, 9120), (6384, 8110), (6488, 7980)]