20139033420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{11467}}^1$

素因数の和:12380

約数の個数: 144

約数和(自身を含む): 66722842368

約数和(自身を除く): 46583808948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 887, 990, 1774, 1980, 2661, 3548, 4435, 5322, 7983, 8870, 9757, 10644, 11467, 13305, 15966, 17740, 19514, 22934, 26610, 29271, 31932, 34401, 39028, 39915, 45868, 48785, 53220, 57335, 58542, 68802, 79830, 87813, 97570, 103203, 114670, 117084, 126137, 137604, 146355, 159660, 172005, 175626, 195140, 206406, 229340, 252274, 292710, 344010, 351252, 378411, 412812, 439065, 504548, 516015, 585420, 630685, 688020, 756822, 878130, 1032030, 1135233, 1261370, 1513644, 1756260, 1892055, 2064060, 2270466, 2522740, 3784110, 4540932, 5676165, 7568220, 10171229, 11352330, 20342458, 22704660, 30513687, 40684916, 50856145, 61027374, 91541061, 101712290, 111883519, 122054748, 152568435, 183082122, 203424580, 223767038, 305136870, 335650557, 366164244, 447534076, 457705305, 559417595, 610273740, 671301114, 915410610, 1006951671, 1118835190, 1342602228, 1678252785, 1830821220, 2013903342, 2237670380, 3356505570, 4027806684, 5034758355, 6713011140, 10069516710, 20139033420]

約数ペア:

[(1, 20139033420), (2, 10069516710), (3, 6713011140), (4, 5034758355), (5, 4027806684), (6, 3356505570), (9, 2237670380), (10, 2013903342), (11, 1830821220), (12, 1678252785), (15, 1342602228), (18, 1118835190), (20, 1006951671), (22, 915410610), (30, 671301114), (33, 610273740), (36, 559417595), (44, 457705305), (45, 447534076), (55, 366164244), (60, 335650557), (66, 305136870), (90, 223767038), (99, 203424580), (110, 183082122), (132, 152568435), (165, 122054748), (180, 111883519), (198, 101712290), (220, 91541061), (330, 61027374), (396, 50856145), (495, 40684916), (660, 30513687), (887, 22704660), (990, 20342458), (1774, 11352330), (1980, 10171229), (2661, 7568220), (3548, 5676165), (4435, 4540932), (5322, 3784110), (7983, 2522740), (8870, 2270466), (9757, 2064060), (10644, 1892055), (11467, 1756260), (13305, 1513644), (15966, 1261370), (17740, 1135233), (19514, 1032030), (22934, 878130), (26610, 756822), (29271, 688020), (31932, 630685), (34401, 585420), (39028, 516015), (39915, 504548), (45868, 439065), (48785, 412812), (53220, 378411), (57335, 351252), (58542, 344010), (68802, 292710), (79830, 252274), (87813, 229340), (97570, 206406), (103203, 195140), (114670, 175626), (117084, 172005), (126137, 159660), (137604, 146355)]