201022560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15511}}^1$

素因数の和:15538

約数の個数: 120

約数和(自身を含む): 709487856

約数和(自身を除く): 508465296

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15511, 31022, 46533, 62044, 77555, 93066, 124088, 139599, 155110, 186132, 232665, 248176, 279198, 310220, 372264, 418797, 465330, 496352, 558396, 620440, 697995, 744528, 837594, 930660, 1116792, 1240880, 1256391, 1395990, 1489056, 1675188, 1861320, 2093985, 2233584, 2481760, 2512782, 2791980, 3350376, 3722640, 4187970, 4467168, 5025564, 5583960, 6281955, 6700752, 7445280, 8375940, 10051128, 11167920, 12563910, 13401504, 16751880, 20102256, 22335840, 25127820, 33503760, 40204512, 50255640, 67007520, 100511280, 201022560]

約数ペア:

[(1, 201022560), (2, 100511280), (3, 67007520), (4, 50255640), (5, 40204512), (6, 33503760), (8, 25127820), (9, 22335840), (10, 20102256), (12, 16751880), (15, 13401504), (16, 12563910), (18, 11167920), (20, 10051128), (24, 8375940), (27, 7445280), (30, 6700752), (32, 6281955), (36, 5583960), (40, 5025564), (45, 4467168), (48, 4187970), (54, 3722640), (60, 3350376), (72, 2791980), (80, 2512782), (81, 2481760), (90, 2233584), (96, 2093985), (108, 1861320), (120, 1675188), (135, 1489056), (144, 1395990), (160, 1256391), (162, 1240880), (180, 1116792), (216, 930660), (240, 837594), (270, 744528), (288, 697995), (324, 620440), (360, 558396), (405, 496352), (432, 465330), (480, 418797), (540, 372264), (648, 310220), (720, 279198), (810, 248176), (864, 232665), (1080, 186132), (1296, 155110), (1440, 139599), (1620, 124088), (2160, 93066), (2592, 77555), (3240, 62044), (4320, 46533), (6480, 31022), (12960, 15511)]