20194791760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:814

約数の個数: 320

約数和(自身を含む): 57454822656

約数和(自身を除く): 37260030896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 43, 44, 52, 55, 61, 65, 80, 86, 88, 104, 110, 122, 130, 143, 172, 176, 208, 215, 220, 244, 260, 286, 305, 344, 430, 440, 473, 488, 520, 559, 572, 610, 671, 673, 688, 715, 793, 860, 880, 946, 976, 1040, 1118, 1144, 1220, 1342, 1346, 1430, 1586, 1720, 1892, 2236, 2288, 2365, 2440, 2623, 2684, 2692, 2795, 2860, 3172, 3355, 3365, 3440, 3784, 3965, 4472, 4730, 4880, 5246, 5368, 5384, 5590, 5720, 6149, 6344, 6710, 6730, 7403, 7568, 7930, 8723, 8749, 8944, 9460, 10492, 10736, 10768, 11180, 11440, 12298, 12688, 13115, 13420, 13460, 14806, 15860, 17446, 17498, 18920, 20984, 22360, 24596, 26230, 26840, 26920, 28853, 28939, 29612, 30745, 31720, 34099, 34892, 34996, 37015, 37840, 41053, 41968, 43615, 43745, 44720, 49192, 52460, 53680, 53840, 57706, 57878, 59224, 61490, 63440, 68198, 69784, 69992, 74030, 82106, 87230, 87490, 96239, 98384, 104920, 115412, 115756, 118448, 122980, 136396, 139568, 139984, 144265, 144695, 148060, 164212, 170495, 174460, 174980, 192478, 205265, 209840, 230824, 231512, 245960, 272792, 288530, 289390, 296120, 318329, 328424, 340990, 348920, 349960, 375089, 376207, 384956, 410530, 451583, 461648, 463024, 481195, 491920, 533689, 545584, 577060, 578780, 592240, 636658, 656848, 681980, 697840, 699920, 750178, 752414, 769912, 821060, 903166, 962390, 1067378, 1154120, 1157560, 1273316, 1363960, 1500356, 1504828, 1539824, 1591645, 1642120, 1765279, 1806332, 1875445, 1881035, 1924780, 2134756, 2257915, 2308240, 2315120, 2546632, 2668445, 2727920, 3000712, 3009656, 3183290, 3284240, 3530558, 3612664, 3750890, 3762070, 3849560, 4138277, 4269512, 4515830, 5093264, 5336890, 5870579, 6001424, 6019312, 6366580, 7061116, 7225328, 7501780, 7524140, 7699120, 8276554, 8539024, 8826395, 9031660, 10673780, 11741158, 12733160, 14122232, 15003560, 15048280, 16553108, 17652790, 18063320, 19418069, 20691385, 21347560, 22948627, 23482316, 25466320, 28244464, 29352895, 30007120, 30096560, 33106216, 35305580, 36126640, 38836138, 41382770, 42695120, 45897254, 46964632, 58705790, 66212432, 70611160, 77672276, 82765540, 91794508, 93929264, 97090345, 114743135, 117411580, 141222320, 155344552, 165531080, 183589016, 194180690, 229486270, 234823160, 252434897, 310689104, 331062160, 367178032, 388361380, 458972540, 469646320, 504869794, 776722760, 917945080, 1009739588, 1262174485, 1553445520, 1835890160, 2019479176, 2524348970, 4038958352, 5048697940, 10097395880, 20194791760]

約数ペア:

[(1, 20194791760), (2, 10097395880), (4, 5048697940), (5, 4038958352), (8, 2524348970), (10, 2019479176), (11, 1835890160), (13, 1553445520), (16, 1262174485), (20, 1009739588), (22, 917945080), (26, 776722760), (40, 504869794), (43, 469646320), (44, 458972540), (52, 388361380), (55, 367178032), (61, 331062160), (65, 310689104), (80, 252434897), (86, 234823160), (88, 229486270), (104, 194180690), (110, 183589016), (122, 165531080), (130, 155344552), (143, 141222320), (172, 117411580), (176, 114743135), (208, 97090345), (215, 93929264), (220, 91794508), (244, 82765540), (260, 77672276), (286, 70611160), (305, 66212432), (344, 58705790), (430, 46964632), (440, 45897254), (473, 42695120), (488, 41382770), (520, 38836138), (559, 36126640), (572, 35305580), (610, 33106216), (671, 30096560), (673, 30007120), (688, 29352895), (715, 28244464), (793, 25466320), (860, 23482316), (880, 22948627), (946, 21347560), (976, 20691385), (1040, 19418069), (1118, 18063320), (1144, 17652790), (1220, 16553108), (1342, 15048280), (1346, 15003560), (1430, 14122232), (1586, 12733160), (1720, 11741158), (1892, 10673780), (2236, 9031660), (2288, 8826395), (2365, 8539024), (2440, 8276554), (2623, 7699120), (2684, 7524140), (2692, 7501780), (2795, 7225328), (2860, 7061116), (3172, 6366580), (3355, 6019312), (3365, 6001424), (3440, 5870579), (3784, 5336890), (3965, 5093264), (4472, 4515830), (4730, 4269512), (4880, 4138277), (5246, 3849560), (5368, 3762070), (5384, 3750890), (5590, 3612664), (5720, 3530558), (6149, 3284240), (6344, 3183290), (6710, 3009656), (6730, 3000712), (7403, 2727920), (7568, 2668445), (7930, 2546632), (8723, 2315120), (8749, 2308240), (8944, 2257915), (9460, 2134756), (10492, 1924780), (10736, 1881035), (10768, 1875445), (11180, 1806332), (11440, 1765279), (12298, 1642120), (12688, 1591645), (13115, 1539824), (13420, 1504828), (13460, 1500356), (14806, 1363960), (15860, 1273316), (17446, 1157560), (17498, 1154120), (18920, 1067378), (20984, 962390), (22360, 903166), (24596, 821060), (26230, 769912), (26840, 752414), (26920, 750178), (28853, 699920), (28939, 697840), (29612, 681980), (30745, 656848), (31720, 636658), (34099, 592240), (34892, 578780), (34996, 577060), (37015, 545584), (37840, 533689), (41053, 491920), (41968, 481195), (43615, 463024), (43745, 461648), (44720, 451583), (49192, 410530), (52460, 384956), (53680, 376207), (53840, 375089), (57706, 349960), (57878, 348920), (59224, 340990), (61490, 328424), (63440, 318329), (68198, 296120), (69784, 289390), (69992, 288530), (74030, 272792), (82106, 245960), (87230, 231512), (87490, 230824), (96239, 209840), (98384, 205265), (104920, 192478), (115412, 174980), (115756, 174460), (118448, 170495), (122980, 164212), (136396, 148060), (139568, 144695), (139984, 144265)]