221531760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 200

約数和(自身を含む): 815077296

約数和(自身を除く): 593545536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 2011, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 4022, 4080, 4590, 5508, 6033, 6120, 6480, 6885, 7344, 8044, 9180, 10055, 11016, 12066, 12240, 13770, 16088, 18099, 18360, 20110, 22032, 24132, 27540, 30165, 32176, 34187, 36198, 36720, 40220, 48264, 54297, 55080, 60330, 68374, 72396, 80440, 90495, 96528, 102561, 108594, 110160, 120660, 136748, 144792, 160880, 162891, 170935, 180990, 205122, 217188, 241320, 271485, 273496, 289584, 307683, 325782, 341870, 361980, 410244, 434376, 482640, 512805, 542970, 546992, 615366, 651564, 683740, 723960, 814455, 820488, 868752, 923049, 1025610, 1085940, 1230732, 1303128, 1367480, 1447920, 1538415, 1628910, 1640976, 1846098, 2051220, 2171880, 2461464, 2606256, 2734960, 2769147, 3076830, 3257820, 3692196, 4102440, 4343760, 4615245, 4922928, 5538294, 6153660, 6515640, 7384392, 8204880, 9230490, 11076588, 12307320, 13031280, 13845735, 14768784, 18460980, 22153176, 24614640, 27691470, 36921960, 44306352, 55382940, 73843920, 110765880, 221531760]

約数ペア:

[(1, 221531760), (2, 110765880), (3, 73843920), (4, 55382940), (5, 44306352), (6, 36921960), (8, 27691470), (9, 24614640), (10, 22153176), (12, 18460980), (15, 14768784), (16, 13845735), (17, 13031280), (18, 12307320), (20, 11076588), (24, 9230490), (27, 8204880), (30, 7384392), (34, 6515640), (36, 6153660), (40, 5538294), (45, 4922928), (48, 4615245), (51, 4343760), (54, 4102440), (60, 3692196), (68, 3257820), (72, 3076830), (80, 2769147), (81, 2734960), (85, 2606256), (90, 2461464), (102, 2171880), (108, 2051220), (120, 1846098), (135, 1640976), (136, 1628910), (144, 1538415), (153, 1447920), (162, 1367480), (170, 1303128), (180, 1230732), (204, 1085940), (216, 1025610), (240, 923049), (255, 868752), (270, 820488), (272, 814455), (306, 723960), (324, 683740), (340, 651564), (360, 615366), (405, 546992), (408, 542970), (432, 512805), (459, 482640), (510, 434376), (540, 410244), (612, 361980), (648, 341870), (680, 325782), (720, 307683), (765, 289584), (810, 273496), (816, 271485), (918, 241320), (1020, 217188), (1080, 205122), (1224, 180990), (1296, 170935), (1360, 162891), (1377, 160880), (1530, 144792), (1620, 136748), (1836, 120660), (2011, 110160), (2040, 108594), (2160, 102561), (2295, 96528), (2448, 90495), (2754, 80440), (3060, 72396), (3240, 68374), (3672, 60330), (4022, 55080), (4080, 54297), (4590, 48264), (5508, 40220), (6033, 36720), (6120, 36198), (6480, 34187), (6885, 32176), (7344, 30165), (8044, 27540), (9180, 24132), (10055, 22032), (11016, 20110), (12066, 18360), (12240, 18099), (13770, 16088)]