15696780540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{4729}}^1$

素因数の和:5884

約数の個数: 144

約数和(自身を含む): 51182762400

約数和(自身を除く): 35485981860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1129, 1470, 2258, 2940, 3387, 4516, 4729, 5645, 6774, 7903, 9458, 11290, 13548, 14187, 15806, 16935, 18916, 22580, 23645, 23709, 28374, 31612, 33103, 33870, 39515, 47290, 47418, 55321, 56748, 66206, 67740, 70935, 79030, 94580, 94836, 99309, 110642, 118545, 132412, 141870, 158060, 165515, 165963, 198618, 221284, 231721, 237090, 276605, 283740, 331030, 331926, 397236, 463442, 474180, 496545, 553210, 662060, 663852, 695163, 829815, 926884, 993090, 1106420, 1158605, 1390326, 1659630, 1986180, 2317210, 2780652, 3319260, 3475815, 4634420, 5339041, 6951630, 10678082, 13903260, 16017123, 21356164, 26695205, 32034246, 37373287, 53390410, 64068492, 74746574, 80085615, 106780820, 112119861, 149493148, 160171230, 186866435, 224239722, 261613009, 320342460, 373732870, 448479444, 523226018, 560599305, 747465740, 784839027, 1046452036, 1121198610, 1308065045, 1569678054, 2242397220, 2616130090, 3139356108, 3924195135, 5232260180, 7848390270, 15696780540]

約数ペア:

[(1, 15696780540), (2, 7848390270), (3, 5232260180), (4, 3924195135), (5, 3139356108), (6, 2616130090), (7, 2242397220), (10, 1569678054), (12, 1308065045), (14, 1121198610), (15, 1046452036), (20, 784839027), (21, 747465740), (28, 560599305), (30, 523226018), (35, 448479444), (42, 373732870), (49, 320342460), (60, 261613009), (70, 224239722), (84, 186866435), (98, 160171230), (105, 149493148), (140, 112119861), (147, 106780820), (196, 80085615), (210, 74746574), (245, 64068492), (294, 53390410), (420, 37373287), (490, 32034246), (588, 26695205), (735, 21356164), (980, 16017123), (1129, 13903260), (1470, 10678082), (2258, 6951630), (2940, 5339041), (3387, 4634420), (4516, 3475815), (4729, 3319260), (5645, 2780652), (6774, 2317210), (7903, 1986180), (9458, 1659630), (11290, 1390326), (13548, 1158605), (14187, 1106420), (15806, 993090), (16935, 926884), (18916, 829815), (22580, 695163), (23645, 663852), (23709, 662060), (28374, 553210), (31612, 496545), (33103, 474180), (33870, 463442), (39515, 397236), (47290, 331926), (47418, 331030), (55321, 283740), (56748, 276605), (66206, 237090), (67740, 231721), (70935, 221284), (79030, 198618), (94580, 165963), (94836, 165515), (99309, 158060), (110642, 141870), (118545, 132412)]