28225273440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{646183}}^1$

素因数の和:646221

約数の個数: 192

約数和(自身を含む): 109427383296

約数和(自身を除く): 81202109856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 43680, 646183, 1292366, 1938549, 2584732, 3230915, 3877098, 4523281, 5169464, 6461830, 7754196, 8400379, 9046562, 9692745, 10338928, 12923660, 13569843, 15508392, 16800758, 18093124, 19385490, 20677856, 22616405, 25201137, 25847320, 27139686, 31016784, 33601516, 36186248, 38770980, 42001895, 45232810, 50402274, 51694640, 54279372, 58802653, 62033568, 67203032, 67849215, 72372496, 77541960, 84003790, 90465620, 100804548, 103389280, 108558744, 117605306, 126005685, 134406064, 135698430, 144744992, 155083920, 168007580, 176407959, 180931240, 201609096, 217117488, 235210612, 252011370, 268812128, 271396860, 294013265, 310167840, 336015160, 352815918, 361862480, 403218192, 434234976, 470421224, 504022740, 542793720, 588026530, 672030320, 705631836, 723724960, 806436384, 882039795, 940842448, 1008045480, 1085587440, 1176053060, 1344060640, 1411263672, 1764079590, 1881684896, 2016090960, 2171174880, 2352106120, 2822527344, 3528159180, 4032181920, 4704212240, 5645054688, 7056318360, 9408424480, 14112636720, 28225273440]

約数ペア:

[(1, 28225273440), (2, 14112636720), (3, 9408424480), (4, 7056318360), (5, 5645054688), (6, 4704212240), (7, 4032181920), (8, 3528159180), (10, 2822527344), (12, 2352106120), (13, 2171174880), (14, 2016090960), (15, 1881684896), (16, 1764079590), (20, 1411263672), (21, 1344060640), (24, 1176053060), (26, 1085587440), (28, 1008045480), (30, 940842448), (32, 882039795), (35, 806436384), (39, 723724960), (40, 705631836), (42, 672030320), (48, 588026530), (52, 542793720), (56, 504022740), (60, 470421224), (65, 434234976), (70, 403218192), (78, 361862480), (80, 352815918), (84, 336015160), (91, 310167840), (96, 294013265), (104, 271396860), (105, 268812128), (112, 252011370), (120, 235210612), (130, 217117488), (140, 201609096), (156, 180931240), (160, 176407959), (168, 168007580), (182, 155083920), (195, 144744992), (208, 135698430), (210, 134406064), (224, 126005685), (240, 117605306), (260, 108558744), (273, 103389280), (280, 100804548), (312, 90465620), (336, 84003790), (364, 77541960), (390, 72372496), (416, 67849215), (420, 67203032), (455, 62033568), (480, 58802653), (520, 54279372), (546, 51694640), (560, 50402274), (624, 45232810), (672, 42001895), (728, 38770980), (780, 36186248), (840, 33601516), (910, 31016784), (1040, 27139686), (1092, 25847320), (1120, 25201137), (1248, 22616405), (1365, 20677856), (1456, 19385490), (1560, 18093124), (1680, 16800758), (1820, 15508392), (2080, 13569843), (2184, 12923660), (2730, 10338928), (2912, 9692745), (3120, 9046562), (3360, 8400379), (3640, 7754196), (4368, 6461830), (5460, 5169464), (6240, 4523281), (7280, 3877098), (8736, 3230915), (10920, 2584732), (14560, 1938549), (21840, 1292366), (43680, 646183)]