1901406960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{32603}}^1$

素因数の和:32634

約数の個数: 140

約数和(自身を含む): 6628327992

約数和(自身を除く): 4726921032

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 29160, 32603, 58320, 65206, 97809, 130412, 163015, 195618, 260824, 293427, 326030, 391236, 489045, 521648, 586854, 652060, 782472, 880281, 978090, 1173708, 1304120, 1467135, 1564944, 1760562, 1956180, 2347416, 2608240, 2640843, 2934270, 3521124, 3912360, 4401405, 4694832, 5281686, 5868540, 7042248, 7824720, 7922529, 8802810, 10563372, 11737080, 13204215, 14084496, 15845058, 17605620, 21126744, 23474160, 23767587, 26408430, 31690116, 35211240, 39612645, 42253488, 47535174, 52816860, 63380232, 70422480, 79225290, 95070348, 105633720, 118837935, 126760464, 158450580, 190140696, 211267440, 237675870, 316901160, 380281392, 475351740, 633802320, 950703480, 1901406960]

約数ペア:

[(1, 1901406960), (2, 950703480), (3, 633802320), (4, 475351740), (5, 380281392), (6, 316901160), (8, 237675870), (9, 211267440), (10, 190140696), (12, 158450580), (15, 126760464), (16, 118837935), (18, 105633720), (20, 95070348), (24, 79225290), (27, 70422480), (30, 63380232), (36, 52816860), (40, 47535174), (45, 42253488), (48, 39612645), (54, 35211240), (60, 31690116), (72, 26408430), (80, 23767587), (81, 23474160), (90, 21126744), (108, 17605620), (120, 15845058), (135, 14084496), (144, 13204215), (162, 11737080), (180, 10563372), (216, 8802810), (240, 7922529), (243, 7824720), (270, 7042248), (324, 5868540), (360, 5281686), (405, 4694832), (432, 4401405), (486, 3912360), (540, 3521124), (648, 2934270), (720, 2640843), (729, 2608240), (810, 2347416), (972, 1956180), (1080, 1760562), (1215, 1564944), (1296, 1467135), (1458, 1304120), (1620, 1173708), (1944, 978090), (2160, 880281), (2430, 782472), (2916, 652060), (3240, 586854), (3645, 521648), (3888, 489045), (4860, 391236), (5832, 326030), (6480, 293427), (7290, 260824), (9720, 195618), (11664, 163015), (14580, 130412), (19440, 97809), (29160, 65206), (32603, 58320)]