20254057800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{16703}}^1$

素因数の和:16812

約数の個数: 192

約数和(自身を含む): 65618657280

約数和(自身を除く): 45364599480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 47, 50, 60, 75, 86, 94, 100, 120, 129, 141, 150, 172, 188, 200, 215, 235, 258, 282, 300, 344, 376, 430, 470, 516, 564, 600, 645, 705, 860, 940, 1032, 1075, 1128, 1175, 1290, 1410, 1720, 1880, 2021, 2150, 2350, 2580, 2820, 3225, 3525, 4042, 4300, 4700, 5160, 5640, 6063, 6450, 7050, 8084, 8600, 9400, 10105, 12126, 12900, 14100, 16168, 16703, 20210, 24252, 25800, 28200, 30315, 33406, 40420, 48504, 50109, 50525, 60630, 66812, 80840, 83515, 100218, 101050, 121260, 133624, 151575, 167030, 200436, 202100, 242520, 250545, 303150, 334060, 400872, 404200, 417575, 501090, 606300, 668120, 718229, 785041, 835150, 1002180, 1212600, 1252725, 1436458, 1570082, 1670300, 2004360, 2154687, 2355123, 2505450, 2872916, 3140164, 3340600, 3591145, 3925205, 4309374, 4710246, 5010900, 5745832, 6280328, 7182290, 7850410, 8618748, 9420492, 10021800, 10773435, 11775615, 14364580, 15700820, 17237496, 17955725, 18840984, 19626025, 21546870, 23551230, 28729160, 31401640, 33756763, 35911450, 39252050, 43093740, 47102460, 53867175, 58878075, 67513526, 71822900, 78504100, 86187480, 94204920, 101270289, 107734350, 117756150, 135027052, 143645800, 157008200, 168783815, 202540578, 215468700, 235512300, 270054104, 337567630, 405081156, 430937400, 471024600, 506351445, 675135260, 810162312, 843919075, 1012702890, 1350270520, 1687838150, 2025405780, 2531757225, 3375676300, 4050811560, 5063514450, 6751352600, 10127028900, 20254057800]

約数ペア:

[(1, 20254057800), (2, 10127028900), (3, 6751352600), (4, 5063514450), (5, 4050811560), (6, 3375676300), (8, 2531757225), (10, 2025405780), (12, 1687838150), (15, 1350270520), (20, 1012702890), (24, 843919075), (25, 810162312), (30, 675135260), (40, 506351445), (43, 471024600), (47, 430937400), (50, 405081156), (60, 337567630), (75, 270054104), (86, 235512300), (94, 215468700), (100, 202540578), (120, 168783815), (129, 157008200), (141, 143645800), (150, 135027052), (172, 117756150), (188, 107734350), (200, 101270289), (215, 94204920), (235, 86187480), (258, 78504100), (282, 71822900), (300, 67513526), (344, 58878075), (376, 53867175), (430, 47102460), (470, 43093740), (516, 39252050), (564, 35911450), (600, 33756763), (645, 31401640), (705, 28729160), (860, 23551230), (940, 21546870), (1032, 19626025), (1075, 18840984), (1128, 17955725), (1175, 17237496), (1290, 15700820), (1410, 14364580), (1720, 11775615), (1880, 10773435), (2021, 10021800), (2150, 9420492), (2350, 8618748), (2580, 7850410), (2820, 7182290), (3225, 6280328), (3525, 5745832), (4042, 5010900), (4300, 4710246), (4700, 4309374), (5160, 3925205), (5640, 3591145), (6063, 3340600), (6450, 3140164), (7050, 2872916), (8084, 2505450), (8600, 2355123), (9400, 2154687), (10105, 2004360), (12126, 1670300), (12900, 1570082), (14100, 1436458), (16168, 1252725), (16703, 1212600), (20210, 1002180), (24252, 835150), (25800, 785041), (28200, 718229), (30315, 668120), (33406, 606300), (40420, 501090), (48504, 417575), (50109, 404200), (50525, 400872), (60630, 334060), (66812, 303150), (80840, 250545), (83515, 242520), (100218, 202100), (101050, 200436), (121260, 167030), (133624, 151575)]