31971840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 107243136

約数和(自身を除く): 75271296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 181, 184, 192, 230, 240, 256, 276, 320, 345, 362, 368, 384, 460, 480, 512, 543, 552, 640, 690, 724, 736, 768, 905, 920, 960, 1086, 1104, 1280, 1380, 1448, 1472, 1536, 1810, 1840, 1920, 2172, 2208, 2560, 2715, 2760, 2896, 2944, 3620, 3680, 3840, 4163, 4344, 4416, 5430, 5520, 5792, 5888, 7240, 7360, 7680, 8326, 8688, 8832, 10860, 11040, 11584, 11776, 12489, 14480, 14720, 16652, 17376, 17664, 20815, 21720, 22080, 23168, 24978, 28960, 29440, 33304, 34752, 35328, 41630, 43440, 44160, 46336, 49956, 57920, 58880, 62445, 66608, 69504, 83260, 86880, 88320, 92672, 99912, 115840, 124890, 133216, 139008, 166520, 173760, 176640, 199824, 231680, 249780, 266432, 278016, 333040, 347520, 399648, 463360, 499560, 532864, 666080, 695040, 799296, 999120, 1065728, 1332160, 1390080, 1598592, 1998240, 2131456, 2664320, 3197184, 3996480, 5328640, 6394368, 7992960, 10657280, 15985920, 31971840]

約数ペア:

[(1, 31971840), (2, 15985920), (3, 10657280), (4, 7992960), (5, 6394368), (6, 5328640), (8, 3996480), (10, 3197184), (12, 2664320), (15, 2131456), (16, 1998240), (20, 1598592), (23, 1390080), (24, 1332160), (30, 1065728), (32, 999120), (40, 799296), (46, 695040), (48, 666080), (60, 532864), (64, 499560), (69, 463360), (80, 399648), (92, 347520), (96, 333040), (115, 278016), (120, 266432), (128, 249780), (138, 231680), (160, 199824), (181, 176640), (184, 173760), (192, 166520), (230, 139008), (240, 133216), (256, 124890), (276, 115840), (320, 99912), (345, 92672), (362, 88320), (368, 86880), (384, 83260), (460, 69504), (480, 66608), (512, 62445), (543, 58880), (552, 57920), (640, 49956), (690, 46336), (724, 44160), (736, 43440), (768, 41630), (905, 35328), (920, 34752), (960, 33304), (1086, 29440), (1104, 28960), (1280, 24978), (1380, 23168), (1448, 22080), (1472, 21720), (1536, 20815), (1810, 17664), (1840, 17376), (1920, 16652), (2172, 14720), (2208, 14480), (2560, 12489), (2715, 11776), (2760, 11584), (2896, 11040), (2944, 10860), (3620, 8832), (3680, 8688), (3840, 8326), (4163, 7680), (4344, 7360), (4416, 7240), (5430, 5888), (5520, 5792)]