201213720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 687697920

約数和(自身を除く): 486484200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 127, 135, 162, 163, 180, 216, 243, 254, 270, 324, 326, 360, 381, 405, 486, 489, 508, 540, 635, 648, 652, 762, 810, 815, 972, 978, 1016, 1080, 1143, 1215, 1270, 1304, 1467, 1524, 1620, 1630, 1905, 1944, 1956, 2286, 2430, 2445, 2540, 2934, 3048, 3240, 3260, 3429, 3810, 3912, 4401, 4572, 4860, 4890, 5080, 5715, 5868, 6520, 6858, 7335, 7620, 8802, 9144, 9720, 9780, 10287, 11430, 11736, 13203, 13716, 14670, 15240, 17145, 17604, 19560, 20574, 20701, 22005, 22860, 26406, 27432, 29340, 30861, 34290, 35208, 39609, 41148, 41402, 44010, 45720, 51435, 52812, 58680, 61722, 62103, 66015, 68580, 79218, 82296, 82804, 88020, 102870, 103505, 105624, 123444, 124206, 132030, 137160, 154305, 158436, 165608, 176040, 186309, 198045, 205740, 207010, 246888, 248412, 264060, 308610, 310515, 316872, 372618, 396090, 411480, 414020, 496824, 528120, 558927, 617220, 621030, 745236, 792180, 828040, 931545, 1117854, 1234440, 1242060, 1490472, 1584360, 1676781, 1863090, 2235708, 2484120, 2794635, 3353562, 3726180, 4471416, 5030343, 5589270, 6707124, 7452360, 8383905, 10060686, 11178540, 13414248, 16767810, 20121372, 22357080, 25151715, 33535620, 40242744, 50303430, 67071240, 100606860, 201213720]

約数ペア:

[(1, 201213720), (2, 100606860), (3, 67071240), (4, 50303430), (5, 40242744), (6, 33535620), (8, 25151715), (9, 22357080), (10, 20121372), (12, 16767810), (15, 13414248), (18, 11178540), (20, 10060686), (24, 8383905), (27, 7452360), (30, 6707124), (36, 5589270), (40, 5030343), (45, 4471416), (54, 3726180), (60, 3353562), (72, 2794635), (81, 2484120), (90, 2235708), (108, 1863090), (120, 1676781), (127, 1584360), (135, 1490472), (162, 1242060), (163, 1234440), (180, 1117854), (216, 931545), (243, 828040), (254, 792180), (270, 745236), (324, 621030), (326, 617220), (360, 558927), (381, 528120), (405, 496824), (486, 414020), (489, 411480), (508, 396090), (540, 372618), (635, 316872), (648, 310515), (652, 308610), (762, 264060), (810, 248412), (815, 246888), (972, 207010), (978, 205740), (1016, 198045), (1080, 186309), (1143, 176040), (1215, 165608), (1270, 158436), (1304, 154305), (1467, 137160), (1524, 132030), (1620, 124206), (1630, 123444), (1905, 105624), (1944, 103505), (1956, 102870), (2286, 88020), (2430, 82804), (2445, 82296), (2540, 79218), (2934, 68580), (3048, 66015), (3240, 62103), (3260, 61722), (3429, 58680), (3810, 52812), (3912, 51435), (4401, 45720), (4572, 44010), (4860, 41402), (4890, 41148), (5080, 39609), (5715, 35208), (5868, 34290), (6520, 30861), (6858, 29340), (7335, 27432), (7620, 26406), (8802, 22860), (9144, 22005), (9720, 20701), (9780, 20574), (10287, 19560), (11430, 17604), (11736, 17145), (13203, 15240), (13716, 14670)]