203912640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7867}}^1$

素因数の和:7896

約数の個数: 140

約数和(自身を含む): 725445336

約数和(自身を除く): 521532696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7867, 8640, 12960, 15734, 23601, 25920, 31468, 39335, 47202, 62936, 70803, 78670, 94404, 118005, 125872, 141606, 157340, 188808, 212409, 236010, 251744, 283212, 314680, 354015, 377616, 424818, 472020, 503488, 566424, 629360, 637227, 708030, 755232, 849636, 944040, 1062045, 1132848, 1258720, 1274454, 1416060, 1510464, 1699272, 1888080, 2124090, 2265696, 2517440, 2548908, 2832120, 3186135, 3398544, 3776160, 4248180, 4531392, 5097816, 5664240, 6372270, 6797088, 7552320, 8496360, 10195632, 11328480, 12744540, 13594176, 16992720, 20391264, 22656960, 25489080, 33985440, 40782528, 50978160, 67970880, 101956320, 203912640]

約数ペア:

[(1, 203912640), (2, 101956320), (3, 67970880), (4, 50978160), (5, 40782528), (6, 33985440), (8, 25489080), (9, 22656960), (10, 20391264), (12, 16992720), (15, 13594176), (16, 12744540), (18, 11328480), (20, 10195632), (24, 8496360), (27, 7552320), (30, 6797088), (32, 6372270), (36, 5664240), (40, 5097816), (45, 4531392), (48, 4248180), (54, 3776160), (60, 3398544), (64, 3186135), (72, 2832120), (80, 2548908), (81, 2517440), (90, 2265696), (96, 2124090), (108, 1888080), (120, 1699272), (135, 1510464), (144, 1416060), (160, 1274454), (162, 1258720), (180, 1132848), (192, 1062045), (216, 944040), (240, 849636), (270, 755232), (288, 708030), (320, 637227), (324, 629360), (360, 566424), (405, 503488), (432, 472020), (480, 424818), (540, 377616), (576, 354015), (648, 314680), (720, 283212), (810, 251744), (864, 236010), (960, 212409), (1080, 188808), (1296, 157340), (1440, 141606), (1620, 125872), (1728, 118005), (2160, 94404), (2592, 78670), (2880, 70803), (3240, 62936), (4320, 47202), (5184, 39335), (6480, 31468), (7867, 25920), (8640, 23601), (12960, 15734)]