201229920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15527}}^1$

素因数の和:15554

約数の個数: 120

約数和(自身を含む): 710219664

約数和(自身を除く): 508989744

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, 15527, 31054, 46581, 62108, 77635, 93162, 124216, 139743, 155270, 186324, 232905, 248432, 279486, 310540, 372648, 419229, 465810, 496864, 558972, 621080, 698715, 745296, 838458, 931620, 1117944, 1242160, 1257687, 1397430, 1490592, 1676916, 1863240, 2096145, 2235888, 2484320, 2515374, 2794860, 3353832, 3726480, 4192290, 4471776, 5030748, 5589720, 6288435, 6707664, 7452960, 8384580, 10061496, 11179440, 12576870, 13415328, 16769160, 20122992, 22358880, 25153740, 33538320, 40245984, 50307480, 67076640, 100614960, 201229920]

約数ペア:

[(1, 201229920), (2, 100614960), (3, 67076640), (4, 50307480), (5, 40245984), (6, 33538320), (8, 25153740), (9, 22358880), (10, 20122992), (12, 16769160), (15, 13415328), (16, 12576870), (18, 11179440), (20, 10061496), (24, 8384580), (27, 7452960), (30, 6707664), (32, 6288435), (36, 5589720), (40, 5030748), (45, 4471776), (48, 4192290), (54, 3726480), (60, 3353832), (72, 2794860), (80, 2515374), (81, 2484320), (90, 2235888), (96, 2096145), (108, 1863240), (120, 1676916), (135, 1490592), (144, 1397430), (160, 1257687), (162, 1242160), (180, 1117944), (216, 931620), (240, 838458), (270, 745296), (288, 698715), (324, 621080), (360, 558972), (405, 496864), (432, 465810), (480, 419229), (540, 372648), (648, 310540), (720, 279486), (810, 248432), (864, 232905), (1080, 186324), (1296, 155270), (1440, 139743), (1620, 124216), (2160, 93162), (2592, 77635), (3240, 62108), (4320, 46581), (6480, 31054), (12960, 15527)]