205310880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6243

約数の個数: 144

約数和(自身を含む): 731203200

約数和(自身を除く): 525892320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6199, 6624, 8280, 11040, 12398, 16560, 18597, 24796, 30995, 33120, 37194, 49592, 55791, 61990, 74388, 92985, 99184, 111582, 123980, 142577, 148776, 185970, 198368, 223164, 247960, 278955, 285154, 297552, 371940, 427731, 446328, 495920, 557910, 570308, 595104, 712885, 743880, 855462, 892656, 991840, 1115820, 1140616, 1283193, 1425770, 1487760, 1710924, 1785312, 2138655, 2231640, 2281232, 2566386, 2851540, 2975520, 3421848, 4277310, 4463280, 4562464, 5132772, 5703080, 6415965, 6843696, 8554620, 8926560, 10265544, 11406160, 12831930, 13687392, 17109240, 20531088, 22812320, 25663860, 34218480, 41062176, 51327720, 68436960, 102655440, 205310880]

約数ペア:

[(1, 205310880), (2, 102655440), (3, 68436960), (4, 51327720), (5, 41062176), (6, 34218480), (8, 25663860), (9, 22812320), (10, 20531088), (12, 17109240), (15, 13687392), (16, 12831930), (18, 11406160), (20, 10265544), (23, 8926560), (24, 8554620), (30, 6843696), (32, 6415965), (36, 5703080), (40, 5132772), (45, 4562464), (46, 4463280), (48, 4277310), (60, 3421848), (69, 2975520), (72, 2851540), (80, 2566386), (90, 2281232), (92, 2231640), (96, 2138655), (115, 1785312), (120, 1710924), (138, 1487760), (144, 1425770), (160, 1283193), (180, 1140616), (184, 1115820), (207, 991840), (230, 892656), (240, 855462), (276, 743880), (288, 712885), (345, 595104), (360, 570308), (368, 557910), (414, 495920), (460, 446328), (480, 427731), (552, 371940), (690, 297552), (720, 285154), (736, 278955), (828, 247960), (920, 223164), (1035, 198368), (1104, 185970), (1380, 148776), (1440, 142577), (1656, 123980), (1840, 111582), (2070, 99184), (2208, 92985), (2760, 74388), (3312, 61990), (3680, 55791), (4140, 49592), (5520, 37194), (6199, 33120), (6624, 30995), (8280, 24796), (11040, 18597), (12398, 16560)]