20017202400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{213859}}^1$

素因数の和:213898

約数の個数: 216

約数和(自身を含む): 76015681560

約数和(自身を除く): 55998479160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 15600, 18720, 23400, 31200, 46800, 93600, 213859, 427718, 641577, 855436, 1069295, 1283154, 1710872, 1924731, 2138590, 2566308, 2780167, 3207885, 3421744, 3849462, 4277180, 5132616, 5346475, 5560334, 6415770, 6843488, 7698924, 8340501, 8554360, 9623655, 10265232, 10692950, 11120668, 12831540, 13900835, 15397848, 16039425, 16681002, 17108720, 19247310, 20530464, 21385900, 22241336, 25021503, 25663080, 27801670, 30795696, 32078850, 33362004, 34217440, 38494620, 41702505, 42771800, 44482672, 48118275, 50043006, 51326160, 55603340, 61591392, 64157700, 66724008, 69504175, 76989240, 83405010, 85543600, 88965344, 96236550, 100086012, 102652320, 111206680, 125107515, 128315400, 133448016, 139008350, 153978480, 166810020, 171087200, 192473100, 200172024, 208512525, 222413360, 250215030, 256630800, 266896032, 278016700, 307956960, 333620040, 384946200, 400344048, 417025050, 444826720, 500430060, 513261600, 556033400, 625537575, 667240080, 769892400, 800688096, 834050100, 1000860120, 1112066800, 1251075150, 1334480160, 1539784800, 1668100200, 2001720240, 2224133600, 2502150300, 3336200400, 4003440480, 5004300600, 6672400800, 10008601200, 20017202400]

約数ペア:

[(1, 20017202400), (2, 10008601200), (3, 6672400800), (4, 5004300600), (5, 4003440480), (6, 3336200400), (8, 2502150300), (9, 2224133600), (10, 2001720240), (12, 1668100200), (13, 1539784800), (15, 1334480160), (16, 1251075150), (18, 1112066800), (20, 1000860120), (24, 834050100), (25, 800688096), (26, 769892400), (30, 667240080), (32, 625537575), (36, 556033400), (39, 513261600), (40, 500430060), (45, 444826720), (48, 417025050), (50, 400344048), (52, 384946200), (60, 333620040), (65, 307956960), (72, 278016700), (75, 266896032), (78, 256630800), (80, 250215030), (90, 222413360), (96, 208512525), (100, 200172024), (104, 192473100), (117, 171087200), (120, 166810020), (130, 153978480), (144, 139008350), (150, 133448016), (156, 128315400), (160, 125107515), (180, 111206680), (195, 102652320), (200, 100086012), (208, 96236550), (225, 88965344), (234, 85543600), (240, 83405010), (260, 76989240), (288, 69504175), (300, 66724008), (312, 64157700), (325, 61591392), (360, 55603340), (390, 51326160), (400, 50043006), (416, 48118275), (450, 44482672), (468, 42771800), (480, 41702505), (520, 38494620), (585, 34217440), (600, 33362004), (624, 32078850), (650, 30795696), (720, 27801670), (780, 25663080), (800, 25021503), (900, 22241336), (936, 21385900), (975, 20530464), (1040, 19247310), (1170, 17108720), (1200, 16681002), (1248, 16039425), (1300, 15397848), (1440, 13900835), (1560, 12831540), (1800, 11120668), (1872, 10692950), (1950, 10265232), (2080, 9623655), (2340, 8554360), (2400, 8340501), (2600, 7698924), (2925, 6843488), (3120, 6415770), (3600, 5560334), (3744, 5346475), (3900, 5132616), (4680, 4277180), (5200, 3849462), (5850, 3421744), (6240, 3207885), (7200, 2780167), (7800, 2566308), (9360, 2138590), (10400, 1924731), (11700, 1710872), (15600, 1283154), (18720, 1069295), (23400, 855436), (31200, 641577), (46800, 427718), (93600, 213859)]