203930880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2356

約数の個数: 144

約数和(自身を含む): 679916160

約数和(自身を除く): 475985280

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, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2309, 2760, 2944, 3680, 3840, 4416, 4618, 5520, 5888, 6927, 7360, 8832, 9236, 11040, 11545, 13854, 14720, 17664, 18472, 22080, 23090, 27708, 29440, 34635, 36944, 44160, 46180, 53107, 55416, 69270, 73888, 88320, 92360, 106214, 110832, 138540, 147776, 159321, 184720, 212428, 221664, 265535, 277080, 295552, 318642, 369440, 424856, 443328, 531070, 554160, 591104, 637284, 738880, 796605, 849712, 886656, 1062140, 1108320, 1274568, 1477760, 1593210, 1699424, 1773312, 2124280, 2216640, 2549136, 2955520, 3186420, 3398848, 4248560, 4433280, 5098272, 6372840, 6797696, 8497120, 8866560, 10196544, 12745680, 13595392, 16994240, 20393088, 25491360, 33988480, 40786176, 50982720, 67976960, 101965440, 203930880]

約数ペア:

[(1, 203930880), (2, 101965440), (3, 67976960), (4, 50982720), (5, 40786176), (6, 33988480), (8, 25491360), (10, 20393088), (12, 16994240), (15, 13595392), (16, 12745680), (20, 10196544), (23, 8866560), (24, 8497120), (30, 6797696), (32, 6372840), (40, 5098272), (46, 4433280), (48, 4248560), (60, 3398848), (64, 3186420), (69, 2955520), (80, 2549136), (92, 2216640), (96, 2124280), (115, 1773312), (120, 1699424), (128, 1593210), (138, 1477760), (160, 1274568), (184, 1108320), (192, 1062140), (230, 886656), (240, 849712), (256, 796605), (276, 738880), (320, 637284), (345, 591104), (368, 554160), (384, 531070), (460, 443328), (480, 424856), (552, 369440), (640, 318642), (690, 295552), (736, 277080), (768, 265535), (920, 221664), (960, 212428), (1104, 184720), (1280, 159321), (1380, 147776), (1472, 138540), (1840, 110832), (1920, 106214), (2208, 92360), (2309, 88320), (2760, 73888), (2944, 69270), (3680, 55416), (3840, 53107), (4416, 46180), (4618, 44160), (5520, 36944), (5888, 34635), (6927, 29440), (7360, 27708), (8832, 23090), (9236, 22080), (11040, 18472), (11545, 17664), (13854, 14720)]