21088309320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{155381}}^1$

素因数の和:155440

約数の個数: 192

約数和(自身を含む): 76354714800

約数和(自身を除く): 55266405480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1305, 1508, 1560, 1740, 1885, 2088, 2262, 2340, 2610, 3016, 3393, 3480, 3770, 4524, 4680, 5220, 5655, 6786, 7540, 9048, 10440, 11310, 13572, 15080, 16965, 22620, 27144, 33930, 45240, 67860, 135720, 155381, 310762, 466143, 621524, 776905, 932286, 1243048, 1398429, 1553810, 1864572, 2019953, 2330715, 2796858, 3107620, 3729144, 4039906, 4506049, 4661430, 5593716, 6059859, 6215240, 6992145, 8079812, 9012098, 9322860, 10099765, 11187432, 12119718, 13518147, 13984290, 16159624, 18024196, 18179577, 18645720, 20199530, 22530245, 24239436, 27036294, 27968580, 30299295, 36048392, 36359154, 40399060, 40554441, 45060490, 48478872, 54072588, 55937160, 58578637, 60598590, 67590735, 72718308, 80798120, 81108882, 90120980, 90897885, 108145176, 117157274, 121197180, 135181470, 145436616, 162217764, 175735911, 180241960, 181795770, 202772205, 234314548, 242394360, 270362940, 292893185, 324435528, 351471822, 363591540, 405544410, 468629096, 527207733, 540725880, 585786370, 702943644, 727183080, 811088820, 878679555, 1054415466, 1171572740, 1405887288, 1622177640, 1757359110, 2108830932, 2343145480, 2636038665, 3514718220, 4217661864, 5272077330, 7029436440, 10544154660, 21088309320]

約数ペア:

[(1, 21088309320), (2, 10544154660), (3, 7029436440), (4, 5272077330), (5, 4217661864), (6, 3514718220), (8, 2636038665), (9, 2343145480), (10, 2108830932), (12, 1757359110), (13, 1622177640), (15, 1405887288), (18, 1171572740), (20, 1054415466), (24, 878679555), (26, 811088820), (29, 727183080), (30, 702943644), (36, 585786370), (39, 540725880), (40, 527207733), (45, 468629096), (52, 405544410), (58, 363591540), (60, 351471822), (65, 324435528), (72, 292893185), (78, 270362940), (87, 242394360), (90, 234314548), (104, 202772205), (116, 181795770), (117, 180241960), (120, 175735911), (130, 162217764), (145, 145436616), (156, 135181470), (174, 121197180), (180, 117157274), (195, 108145176), (232, 90897885), (234, 90120980), (260, 81108882), (261, 80798120), (290, 72718308), (312, 67590735), (348, 60598590), (360, 58578637), (377, 55937160), (390, 54072588), (435, 48478872), (468, 45060490), (520, 40554441), (522, 40399060), (580, 36359154), (585, 36048392), (696, 30299295), (754, 27968580), (780, 27036294), (870, 24239436), (936, 22530245), (1044, 20199530), (1131, 18645720), (1160, 18179577), (1170, 18024196), (1305, 16159624), (1508, 13984290), (1560, 13518147), (1740, 12119718), (1885, 11187432), (2088, 10099765), (2262, 9322860), (2340, 9012098), (2610, 8079812), (3016, 6992145), (3393, 6215240), (3480, 6059859), (3770, 5593716), (4524, 4661430), (4680, 4506049), (5220, 4039906), (5655, 3729144), (6786, 3107620), (7540, 2796858), (9048, 2330715), (10440, 2019953), (11310, 1864572), (13572, 1553810), (15080, 1398429), (16965, 1243048), (22620, 932286), (27144, 776905), (33930, 621524), (45240, 466143), (67860, 310762), (135720, 155381)]