20153000880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20327}}^1$

素因数の和:20375

約数の個数: 280

約数和(自身を含む): 74387551392

約数和(自身を除く): 54234550512

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, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 729, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1458, 1530, 1620, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2754, 2916, 3060, 3240, 3645, 3672, 3888, 4080, 4131, 4590, 4860, 5508, 5832, 6120, 6480, 6885, 7290, 7344, 8262, 9180, 9720, 11016, 11664, 12240, 12393, 13770, 14580, 16524, 18360, 19440, 20327, 20655, 22032, 24786, 27540, 29160, 33048, 36720, 40654, 41310, 49572, 55080, 58320, 60981, 61965, 66096, 81308, 82620, 99144, 101635, 110160, 121962, 123930, 162616, 165240, 182943, 198288, 203270, 243924, 247860, 304905, 325232, 330480, 345559, 365886, 406540, 487848, 495720, 548829, 609810, 691118, 731772, 813080, 914715, 975696, 991440, 1036677, 1097658, 1219620, 1382236, 1463544, 1626160, 1646487, 1727795, 1829430, 2073354, 2195316, 2439240, 2744145, 2764472, 2927088, 3110031, 3292974, 3455590, 3658860, 4146708, 4390632, 4878480, 4939461, 5183385, 5488290, 5528944, 6220062, 6585948, 6911180, 7317720, 8232435, 8293416, 8781264, 9330093, 9878922, 10366770, 10976580, 12440124, 13171896, 13822360, 14635440, 14818383, 15550155, 16464870, 16586832, 18660186, 19757844, 20733540, 21953160, 24697305, 24880248, 26343792, 27644720, 27990279, 29636766, 31100310, 32929740, 37320372, 39515688, 41467080, 43906320, 46650465, 49394610, 49760496, 55980558, 59273532, 62200620, 65859480, 74091915, 74640744, 79031376, 82934160, 83970837, 93300930, 98789220, 111961116, 118547064, 124401240, 131718960, 139951395, 148183830, 149281488, 167941674, 186601860, 197578440, 223922232, 237094128, 248802480, 251912511, 279902790, 296367660, 335883348, 373203720, 395156880, 419854185, 447844464, 503825022, 559805580, 592735320, 671766696, 746407440, 839708370, 1007650044, 1119611160, 1185470640, 1259562555, 1343533392, 1679416740, 2015300088, 2239222320, 2519125110, 3358833480, 4030600176, 5038250220, 6717666960, 10076500440, 20153000880]

約数ペア:

[(1, 20153000880), (2, 10076500440), (3, 6717666960), (4, 5038250220), (5, 4030600176), (6, 3358833480), (8, 2519125110), (9, 2239222320), (10, 2015300088), (12, 1679416740), (15, 1343533392), (16, 1259562555), (17, 1185470640), (18, 1119611160), (20, 1007650044), (24, 839708370), (27, 746407440), (30, 671766696), (34, 592735320), (36, 559805580), (40, 503825022), (45, 447844464), (48, 419854185), (51, 395156880), (54, 373203720), (60, 335883348), (68, 296367660), (72, 279902790), (80, 251912511), (81, 248802480), (85, 237094128), (90, 223922232), (102, 197578440), (108, 186601860), (120, 167941674), (135, 149281488), (136, 148183830), (144, 139951395), (153, 131718960), (162, 124401240), (170, 118547064), (180, 111961116), (204, 98789220), (216, 93300930), (240, 83970837), (243, 82934160), (255, 79031376), (270, 74640744), (272, 74091915), (306, 65859480), (324, 62200620), (340, 59273532), (360, 55980558), (405, 49760496), (408, 49394610), (432, 46650465), (459, 43906320), (486, 41467080), (510, 39515688), (540, 37320372), (612, 32929740), (648, 31100310), (680, 29636766), (720, 27990279), (729, 27644720), (765, 26343792), (810, 24880248), (816, 24697305), (918, 21953160), (972, 20733540), (1020, 19757844), (1080, 18660186), (1215, 16586832), (1224, 16464870), (1296, 15550155), (1360, 14818383), (1377, 14635440), (1458, 13822360), (1530, 13171896), (1620, 12440124), (1836, 10976580), (1944, 10366770), (2040, 9878922), (2160, 9330093), (2295, 8781264), (2430, 8293416), (2448, 8232435), (2754, 7317720), (2916, 6911180), (3060, 6585948), (3240, 6220062), (3645, 5528944), (3672, 5488290), (3888, 5183385), (4080, 4939461), (4131, 4878480), (4590, 4390632), (4860, 4146708), (5508, 3658860), (5832, 3455590), (6120, 3292974), (6480, 3110031), (6885, 2927088), (7290, 2764472), (7344, 2744145), (8262, 2439240), (9180, 2195316), (9720, 2073354), (11016, 1829430), (11664, 1727795), (12240, 1646487), (12393, 1626160), (13770, 1463544), (14580, 1382236), (16524, 1219620), (18360, 1097658), (19440, 1036677), (20327, 991440), (20655, 975696), (22032, 914715), (24786, 813080), (27540, 731772), (29160, 691118), (33048, 609810), (36720, 548829), (40654, 495720), (41310, 487848), (49572, 406540), (55080, 365886), (58320, 345559), (60981, 330480), (61965, 325232), (66096, 304905), (81308, 247860), (82620, 243924), (99144, 203270), (101635, 198288), (110160, 182943), (121962, 165240), (123930, 162616)]