20161225140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97369}}^1$

素因数の和:97434

約数の個数: 192

約数和(自身を含む): 70667251200

約数和(自身を除く): 50506026060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 812, 870, 986, 1015, 1020, 1190, 1218, 1428, 1479, 1740, 1785, 1972, 2030, 2380, 2436, 2465, 2958, 3045, 3451, 3570, 4060, 4930, 5916, 6090, 6902, 7140, 7395, 9860, 10353, 12180, 13804, 14790, 17255, 20706, 29580, 34510, 41412, 51765, 69020, 97369, 103530, 194738, 207060, 292107, 389476, 486845, 584214, 681583, 973690, 1168428, 1363166, 1460535, 1655273, 1947380, 2044749, 2726332, 2823701, 2921070, 3310546, 3407915, 4089498, 4965819, 5647402, 5842140, 6621092, 6815830, 8178996, 8276365, 8471103, 9931638, 10223745, 11294804, 11586911, 13631660, 14118505, 16552730, 16942206, 19765907, 19863276, 20447490, 23173822, 24829095, 28237010, 33105460, 33884412, 34760733, 39531814, 40894980, 42355515, 46347644, 48002917, 49658190, 56474020, 57934555, 59297721, 69521466, 79063628, 84711030, 96005834, 98829535, 99316380, 115869110, 118595442, 139042932, 144008751, 169422060, 173803665, 192011668, 197659070, 231738220, 237190884, 240014585, 288017502, 296488605, 336020419, 347607330, 395318140, 480029170, 576035004, 592977210, 672040838, 695214660, 720043755, 960058340, 1008061257, 1185954420, 1344081676, 1440087510, 1680102095, 2016122514, 2880175020, 3360204190, 4032245028, 5040306285, 6720408380, 10080612570, 20161225140]

約数ペア:

[(1, 20161225140), (2, 10080612570), (3, 6720408380), (4, 5040306285), (5, 4032245028), (6, 3360204190), (7, 2880175020), (10, 2016122514), (12, 1680102095), (14, 1440087510), (15, 1344081676), (17, 1185954420), (20, 1008061257), (21, 960058340), (28, 720043755), (29, 695214660), (30, 672040838), (34, 592977210), (35, 576035004), (42, 480029170), (51, 395318140), (58, 347607330), (60, 336020419), (68, 296488605), (70, 288017502), (84, 240014585), (85, 237190884), (87, 231738220), (102, 197659070), (105, 192011668), (116, 173803665), (119, 169422060), (140, 144008751), (145, 139042932), (170, 118595442), (174, 115869110), (203, 99316380), (204, 98829535), (210, 96005834), (238, 84711030), (255, 79063628), (290, 69521466), (340, 59297721), (348, 57934555), (357, 56474020), (406, 49658190), (420, 48002917), (435, 46347644), (476, 42355515), (493, 40894980), (510, 39531814), (580, 34760733), (595, 33884412), (609, 33105460), (714, 28237010), (812, 24829095), (870, 23173822), (986, 20447490), (1015, 19863276), (1020, 19765907), (1190, 16942206), (1218, 16552730), (1428, 14118505), (1479, 13631660), (1740, 11586911), (1785, 11294804), (1972, 10223745), (2030, 9931638), (2380, 8471103), (2436, 8276365), (2465, 8178996), (2958, 6815830), (3045, 6621092), (3451, 5842140), (3570, 5647402), (4060, 4965819), (4930, 4089498), (5916, 3407915), (6090, 3310546), (6902, 2921070), (7140, 2823701), (7395, 2726332), (9860, 2044749), (10353, 1947380), (12180, 1655273), (13804, 1460535), (14790, 1363166), (17255, 1168428), (20706, 973690), (29580, 681583), (34510, 584214), (41412, 486845), (51765, 389476), (69020, 292107), (97369, 207060), (103530, 194738)]