203996880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31506

約数の個数: 100

約数和(自身を含む): 708533892

約数和(自身を除く): 504537012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31481, 62962, 94443, 125924, 157405, 188886, 251848, 283329, 314810, 377772, 472215, 503696, 566658, 629620, 755544, 849987, 944430, 1133316, 1259240, 1416645, 1511088, 1699974, 1888860, 2266632, 2518480, 2549961, 2833290, 3399948, 3777720, 4249935, 4533264, 5099922, 5666580, 6799896, 7555440, 8499870, 10199844, 11333160, 12749805, 13599792, 16999740, 20399688, 22666320, 25499610, 33999480, 40799376, 50999220, 67998960, 101998440, 203996880]

約数ペア:

[(1, 203996880), (2, 101998440), (3, 67998960), (4, 50999220), (5, 40799376), (6, 33999480), (8, 25499610), (9, 22666320), (10, 20399688), (12, 16999740), (15, 13599792), (16, 12749805), (18, 11333160), (20, 10199844), (24, 8499870), (27, 7555440), (30, 6799896), (36, 5666580), (40, 5099922), (45, 4533264), (48, 4249935), (54, 3777720), (60, 3399948), (72, 2833290), (80, 2549961), (81, 2518480), (90, 2266632), (108, 1888860), (120, 1699974), (135, 1511088), (144, 1416645), (162, 1259240), (180, 1133316), (216, 944430), (240, 849987), (270, 755544), (324, 629620), (360, 566658), (405, 503696), (432, 472215), (540, 377772), (648, 314810), (720, 283329), (810, 251848), (1080, 188886), (1296, 157405), (1620, 125924), (2160, 94443), (3240, 62962), (6480, 31481)]