12221693680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{419}}^1\times {\mathrm{1063}}^1$

素因数の和:1516

約数の個数: 160

約数和(自身を含む): 33247872000

約数和(自身を除く): 21026178320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 419, 490, 560, 686, 784, 838, 980, 1063, 1372, 1676, 1715, 1960, 2095, 2126, 2744, 2933, 3352, 3430, 3920, 4190, 4252, 5315, 5488, 5866, 6704, 6860, 7441, 8380, 8504, 10630, 11732, 13720, 14665, 14882, 16760, 17008, 20531, 21260, 23464, 27440, 29330, 29764, 33520, 37205, 41062, 42520, 46928, 52087, 58660, 59528, 74410, 82124, 85040, 102655, 104174, 117320, 119056, 143717, 148820, 164248, 205310, 208348, 234640, 260435, 287434, 297640, 328496, 364609, 410620, 416696, 445397, 520870, 574868, 595280, 718585, 729218, 821240, 833392, 890794, 1041740, 1149736, 1437170, 1458436, 1642480, 1781588, 1823045, 2083480, 2226985, 2299472, 2874340, 2916872, 3117779, 3563176, 3646090, 4166960, 4453970, 5748680, 5833744, 6235558, 7126352, 7292180, 8907940, 11497360, 12471116, 14584360, 15588895, 17815880, 21824453, 24942232, 29168720, 31177790, 35631760, 43648906, 49884464, 62355580, 87297812, 109122265, 124711160, 152771171, 174595624, 218244530, 249422320, 305542342, 349191248, 436489060, 611084684, 763855855, 872978120, 1222169368, 1527711710, 1745956240, 2444338736, 3055423420, 6110846840, 12221693680]

約数ペア:

[(1, 12221693680), (2, 6110846840), (4, 3055423420), (5, 2444338736), (7, 1745956240), (8, 1527711710), (10, 1222169368), (14, 872978120), (16, 763855855), (20, 611084684), (28, 436489060), (35, 349191248), (40, 305542342), (49, 249422320), (56, 218244530), (70, 174595624), (80, 152771171), (98, 124711160), (112, 109122265), (140, 87297812), (196, 62355580), (245, 49884464), (280, 43648906), (343, 35631760), (392, 31177790), (419, 29168720), (490, 24942232), (560, 21824453), (686, 17815880), (784, 15588895), (838, 14584360), (980, 12471116), (1063, 11497360), (1372, 8907940), (1676, 7292180), (1715, 7126352), (1960, 6235558), (2095, 5833744), (2126, 5748680), (2744, 4453970), (2933, 4166960), (3352, 3646090), (3430, 3563176), (3920, 3117779), (4190, 2916872), (4252, 2874340), (5315, 2299472), (5488, 2226985), (5866, 2083480), (6704, 1823045), (6860, 1781588), (7441, 1642480), (8380, 1458436), (8504, 1437170), (10630, 1149736), (11732, 1041740), (13720, 890794), (14665, 833392), (14882, 821240), (16760, 729218), (17008, 718585), (20531, 595280), (21260, 574868), (23464, 520870), (27440, 445397), (29330, 416696), (29764, 410620), (33520, 364609), (37205, 328496), (41062, 297640), (42520, 287434), (46928, 260435), (52087, 234640), (58660, 208348), (59528, 205310), (74410, 164248), (82124, 148820), (85040, 143717), (102655, 119056), (104174, 117320)]