201516800

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 162

約数和(自身を含む): 534918888

約数和(自身を除く): 333402088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 46, 50, 64, 74, 80, 92, 100, 115, 128, 148, 160, 184, 185, 200, 230, 256, 296, 320, 368, 370, 400, 460, 575, 592, 640, 736, 740, 800, 851, 920, 925, 1150, 1184, 1280, 1369, 1472, 1480, 1600, 1702, 1840, 1850, 2300, 2368, 2738, 2944, 2960, 3200, 3404, 3680, 3700, 4255, 4600, 4736, 5476, 5888, 5920, 6400, 6808, 6845, 7360, 7400, 8510, 9200, 9472, 10952, 11840, 13616, 13690, 14720, 14800, 17020, 18400, 21275, 21904, 23680, 27232, 27380, 29440, 29600, 31487, 34040, 34225, 36800, 42550, 43808, 47360, 54464, 54760, 59200, 62974, 68080, 68450, 73600, 85100, 87616, 108928, 109520, 118400, 125948, 136160, 136900, 147200, 157435, 170200, 175232, 217856, 219040, 236800, 251896, 272320, 273800, 314870, 340400, 350464, 438080, 503792, 544640, 547600, 629740, 680800, 787175, 876160, 1007584, 1089280, 1095200, 1259480, 1361600, 1574350, 1752320, 2015168, 2190400, 2518960, 2723200, 3148700, 4030336, 4380800, 5037920, 5446400, 6297400, 8060672, 8761600, 10075840, 12594800, 20151680, 25189600, 40303360, 50379200, 100758400, 201516800]

約数ペア:

[(1, 201516800), (2, 100758400), (4, 50379200), (5, 40303360), (8, 25189600), (10, 20151680), (16, 12594800), (20, 10075840), (23, 8761600), (25, 8060672), (32, 6297400), (37, 5446400), (40, 5037920), (46, 4380800), (50, 4030336), (64, 3148700), (74, 2723200), (80, 2518960), (92, 2190400), (100, 2015168), (115, 1752320), (128, 1574350), (148, 1361600), (160, 1259480), (184, 1095200), (185, 1089280), (200, 1007584), (230, 876160), (256, 787175), (296, 680800), (320, 629740), (368, 547600), (370, 544640), (400, 503792), (460, 438080), (575, 350464), (592, 340400), (640, 314870), (736, 273800), (740, 272320), (800, 251896), (851, 236800), (920, 219040), (925, 217856), (1150, 175232), (1184, 170200), (1280, 157435), (1369, 147200), (1472, 136900), (1480, 136160), (1600, 125948), (1702, 118400), (1840, 109520), (1850, 108928), (2300, 87616), (2368, 85100), (2738, 73600), (2944, 68450), (2960, 68080), (3200, 62974), (3404, 59200), (3680, 54760), (3700, 54464), (4255, 47360), (4600, 43808), (4736, 42550), (5476, 36800), (5888, 34225), (5920, 34040), (6400, 31487), (6808, 29600), (6845, 29440), (7360, 27380), (7400, 27232), (8510, 23680), (9200, 21904), (9472, 21275), (10952, 18400), (11840, 17020), (13616, 14800), (13690, 14720)]