198554720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1049}}^1$

素因数の和:1097

約数の個数: 144

約数和(自身を含む): 581061600

約数和(自身を除く): 382506880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1049, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2098, 2366, 2704, 2912, 3380, 3640, 4196, 4732, 5245, 5408, 5915, 6760, 7280, 7343, 8392, 9464, 10490, 11830, 13520, 13637, 14560, 14686, 16784, 18928, 20980, 23660, 27040, 27274, 29372, 33568, 36715, 37856, 41960, 47320, 54548, 58744, 68185, 73430, 83920, 94640, 95459, 109096, 117488, 136370, 146860, 167840, 177281, 189280, 190918, 218192, 234976, 272740, 293720, 354562, 381836, 436384, 477295, 545480, 587440, 709124, 763672, 886405, 954590, 1090960, 1174880, 1240967, 1418248, 1527344, 1772810, 1909180, 2181920, 2481934, 2836496, 3054688, 3545620, 3818360, 4963868, 5672992, 6204835, 7091240, 7636720, 9927736, 12409670, 14182480, 15273440, 19855472, 24819340, 28364960, 39710944, 49638680, 99277360, 198554720]

約数ペア:

[(1, 198554720), (2, 99277360), (4, 49638680), (5, 39710944), (7, 28364960), (8, 24819340), (10, 19855472), (13, 15273440), (14, 14182480), (16, 12409670), (20, 9927736), (26, 7636720), (28, 7091240), (32, 6204835), (35, 5672992), (40, 4963868), (52, 3818360), (56, 3545620), (65, 3054688), (70, 2836496), (80, 2481934), (91, 2181920), (104, 1909180), (112, 1772810), (130, 1527344), (140, 1418248), (160, 1240967), (169, 1174880), (182, 1090960), (208, 954590), (224, 886405), (260, 763672), (280, 709124), (338, 587440), (364, 545480), (416, 477295), (455, 436384), (520, 381836), (560, 354562), (676, 293720), (728, 272740), (845, 234976), (910, 218192), (1040, 190918), (1049, 189280), (1120, 177281), (1183, 167840), (1352, 146860), (1456, 136370), (1690, 117488), (1820, 109096), (2080, 95459), (2098, 94640), (2366, 83920), (2704, 73430), (2912, 68185), (3380, 58744), (3640, 54548), (4196, 47320), (4732, 41960), (5245, 37856), (5408, 36715), (5915, 33568), (6760, 29372), (7280, 27274), (7343, 27040), (8392, 23660), (9464, 20980), (10490, 18928), (11830, 16784), (13520, 14686), (13637, 14560)]