20313600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{23}}^2$

素因数の和:77

約数の個数: 180

約数和(自身を含む): 70149156

約数和(自身を除く): 49835556

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 256, 276, 300, 320, 345, 368, 384, 400, 460, 480, 512, 529, 552, 575, 600, 640, 690, 736, 768, 800, 920, 960, 1058, 1104, 1150, 1200, 1280, 1380, 1472, 1536, 1587, 1600, 1725, 1840, 1920, 2116, 2208, 2300, 2400, 2560, 2645, 2760, 2944, 3174, 3200, 3450, 3680, 3840, 4232, 4416, 4600, 4800, 5290, 5520, 5888, 6348, 6400, 6900, 7360, 7680, 7935, 8464, 8832, 9200, 9600, 10580, 11040, 11776, 12696, 12800, 13225, 13800, 14720, 15870, 16928, 17664, 18400, 19200, 21160, 22080, 25392, 26450, 27600, 29440, 31740, 33856, 35328, 36800, 38400, 39675, 42320, 44160, 50784, 52900, 55200, 58880, 63480, 67712, 73600, 79350, 84640, 88320, 101568, 105800, 110400, 126960, 135424, 147200, 158700, 169280, 176640, 203136, 211600, 220800, 253920, 270848, 294400, 317400, 338560, 406272, 423200, 441600, 507840, 634800, 677120, 812544, 846400, 883200, 1015680, 1269600, 1354240, 1692800, 2031360, 2539200, 3385600, 4062720, 5078400, 6771200, 10156800, 20313600]

約数ペア:

[(1, 20313600), (2, 10156800), (3, 6771200), (4, 5078400), (5, 4062720), (6, 3385600), (8, 2539200), (10, 2031360), (12, 1692800), (15, 1354240), (16, 1269600), (20, 1015680), (23, 883200), (24, 846400), (25, 812544), (30, 677120), (32, 634800), (40, 507840), (46, 441600), (48, 423200), (50, 406272), (60, 338560), (64, 317400), (69, 294400), (75, 270848), (80, 253920), (92, 220800), (96, 211600), (100, 203136), (115, 176640), (120, 169280), (128, 158700), (138, 147200), (150, 135424), (160, 126960), (184, 110400), (192, 105800), (200, 101568), (230, 88320), (240, 84640), (256, 79350), (276, 73600), (300, 67712), (320, 63480), (345, 58880), (368, 55200), (384, 52900), (400, 50784), (460, 44160), (480, 42320), (512, 39675), (529, 38400), (552, 36800), (575, 35328), (600, 33856), (640, 31740), (690, 29440), (736, 27600), (768, 26450), (800, 25392), (920, 22080), (960, 21160), (1058, 19200), (1104, 18400), (1150, 17664), (1200, 16928), (1280, 15870), (1380, 14720), (1472, 13800), (1536, 13225), (1587, 12800), (1600, 12696), (1725, 11776), (1840, 11040), (1920, 10580), (2116, 9600), (2208, 9200), (2300, 8832), (2400, 8464), (2560, 7935), (2645, 7680), (2760, 7360), (2944, 6900), (3174, 6400), (3200, 6348), (3450, 5888), (3680, 5520), (3840, 5290), (4232, 4800), (4416, 4600)]