20245420020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{16979}}^1$

素因数の和:17182

約数の個数: 192

約数和(自身を含む): 69011066880

約数和(自身を除く): 48765646860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 167, 170, 204, 210, 238, 255, 334, 340, 357, 420, 476, 501, 510, 595, 668, 714, 835, 1002, 1020, 1169, 1190, 1428, 1670, 1785, 2004, 2338, 2380, 2505, 2839, 3340, 3507, 3570, 4676, 5010, 5678, 5845, 7014, 7140, 8517, 10020, 11356, 11690, 14028, 14195, 16979, 17034, 17535, 19873, 23380, 28390, 33958, 34068, 35070, 39746, 42585, 50937, 56780, 59619, 67916, 70140, 79492, 84895, 85170, 99365, 101874, 118853, 119238, 169790, 170340, 198730, 203748, 237706, 238476, 254685, 288643, 298095, 339580, 356559, 397460, 475412, 509370, 577286, 594265, 596190, 713118, 865929, 1018740, 1154572, 1188530, 1192380, 1426236, 1443215, 1731858, 1782795, 2020501, 2377060, 2835493, 2886430, 3463716, 3565590, 4041002, 4329645, 5670986, 5772860, 6061503, 7131180, 8082004, 8506479, 8659290, 10102505, 11341972, 12123006, 14177465, 17012958, 17318580, 19848451, 20205010, 24246012, 28354930, 30307515, 34025916, 39696902, 40410020, 42532395, 48203381, 56709860, 59545353, 60615030, 79393804, 85064790, 96406762, 99242255, 119090706, 121230060, 144610143, 170129580, 192813524, 198484510, 238181412, 241016905, 289220286, 297726765, 337423667, 396969020, 482033810, 578440572, 595453530, 674847334, 723050715, 964067620, 1012271001, 1190907060, 1349694668, 1446101430, 1687118335, 2024542002, 2892202860, 3374236670, 4049084004, 5061355005, 6748473340, 10122710010, 20245420020]

約数ペア:

[(1, 20245420020), (2, 10122710010), (3, 6748473340), (4, 5061355005), (5, 4049084004), (6, 3374236670), (7, 2892202860), (10, 2024542002), (12, 1687118335), (14, 1446101430), (15, 1349694668), (17, 1190907060), (20, 1012271001), (21, 964067620), (28, 723050715), (30, 674847334), (34, 595453530), (35, 578440572), (42, 482033810), (51, 396969020), (60, 337423667), (68, 297726765), (70, 289220286), (84, 241016905), (85, 238181412), (102, 198484510), (105, 192813524), (119, 170129580), (140, 144610143), (167, 121230060), (170, 119090706), (204, 99242255), (210, 96406762), (238, 85064790), (255, 79393804), (334, 60615030), (340, 59545353), (357, 56709860), (420, 48203381), (476, 42532395), (501, 40410020), (510, 39696902), (595, 34025916), (668, 30307515), (714, 28354930), (835, 24246012), (1002, 20205010), (1020, 19848451), (1169, 17318580), (1190, 17012958), (1428, 14177465), (1670, 12123006), (1785, 11341972), (2004, 10102505), (2338, 8659290), (2380, 8506479), (2505, 8082004), (2839, 7131180), (3340, 6061503), (3507, 5772860), (3570, 5670986), (4676, 4329645), (5010, 4041002), (5678, 3565590), (5845, 3463716), (7014, 2886430), (7140, 2835493), (8517, 2377060), (10020, 2020501), (11356, 1782795), (11690, 1731858), (14028, 1443215), (14195, 1426236), (16979, 1192380), (17034, 1188530), (17535, 1154572), (19873, 1018740), (23380, 865929), (28390, 713118), (33958, 596190), (34068, 594265), (35070, 577286), (39746, 509370), (42585, 475412), (50937, 397460), (56780, 356559), (59619, 339580), (67916, 298095), (70140, 288643), (79492, 254685), (84895, 238476), (85170, 237706), (99365, 203748), (101874, 198730), (118853, 170340), (119238, 169790)]