217267920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{33529}}^1$

素因数の和:33554

約数の個数: 100

約数和(自身を含む): 754626180

約数和(自身を除く): 537358260

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, 33529, 67058, 100587, 134116, 167645, 201174, 268232, 301761, 335290, 402348, 502935, 536464, 603522, 670580, 804696, 905283, 1005870, 1207044, 1341160, 1508805, 1609392, 1810566, 2011740, 2414088, 2682320, 2715849, 3017610, 3621132, 4023480, 4526415, 4828176, 5431698, 6035220, 7242264, 8046960, 9052830, 10863396, 12070440, 13579245, 14484528, 18105660, 21726792, 24140880, 27158490, 36211320, 43453584, 54316980, 72422640, 108633960, 217267920]

約数ペア:

[(1, 217267920), (2, 108633960), (3, 72422640), (4, 54316980), (5, 43453584), (6, 36211320), (8, 27158490), (9, 24140880), (10, 21726792), (12, 18105660), (15, 14484528), (16, 13579245), (18, 12070440), (20, 10863396), (24, 9052830), (27, 8046960), (30, 7242264), (36, 6035220), (40, 5431698), (45, 4828176), (48, 4526415), (54, 4023480), (60, 3621132), (72, 3017610), (80, 2715849), (81, 2682320), (90, 2414088), (108, 2011740), (120, 1810566), (135, 1609392), (144, 1508805), (162, 1341160), (180, 1207044), (216, 1005870), (240, 905283), (270, 804696), (324, 670580), (360, 603522), (405, 536464), (432, 502935), (540, 402348), (648, 335290), (720, 301761), (810, 268232), (1080, 201174), (1296, 167645), (1620, 134116), (2160, 100587), (3240, 67058), (6480, 33529)]