16949108020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 41608949760

約数和(自身を除く): 24659841740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 169, 230, 260, 299, 310, 338, 403, 460, 541, 598, 620, 676, 713, 806, 845, 1082, 1196, 1426, 1495, 1612, 1690, 2015, 2164, 2197, 2705, 2852, 2990, 3380, 3565, 3887, 4030, 4394, 5239, 5410, 5980, 7033, 7130, 7774, 8060, 8788, 9269, 10478, 10820, 10985, 12443, 14066, 14260, 15548, 16771, 18538, 19435, 20956, 21970, 24886, 26195, 28132, 33542, 35165, 37076, 38870, 43940, 46345, 49772, 50531, 52390, 62215, 67084, 68107, 70330, 77740, 83855, 91429, 92690, 101062, 104780, 120497, 124430, 136214, 140660, 161759, 167710, 182858, 185380, 202124, 218023, 240994, 248860, 252655, 272428, 323518, 335420, 340535, 365716, 385733, 436046, 457145, 481988, 505310, 602485, 647036, 681070, 771466, 808795, 872092, 914290, 1010620, 1090115, 1188577, 1204970, 1362140, 1542932, 1566461, 1617590, 1828580, 1928665, 2102867, 2180230, 2377154, 2409940, 2834299, 3132922, 3235180, 3857330, 4205734, 4360460, 4754308, 5014529, 5668598, 5942885, 6265844, 7714660, 7832305, 8411468, 10029058, 10514335, 11337196, 11885770, 14171495, 15664610, 20058116, 21028670, 23771540, 25072645, 27337271, 28342990, 31329220, 36845887, 42057340, 50145290, 54674542, 56685980, 65188877, 73691774, 100290580, 109349084, 130377754, 136686355, 147383548, 184229435, 260755508, 273372710, 325944385, 368458870, 546745420, 651888770, 736917740, 847455401, 1303777540, 1694910802, 3389821604, 4237277005, 8474554010, 16949108020]

約数ペア:

[(1, 16949108020), (2, 8474554010), (4, 4237277005), (5, 3389821604), (10, 1694910802), (13, 1303777540), (20, 847455401), (23, 736917740), (26, 651888770), (31, 546745420), (46, 368458870), (52, 325944385), (62, 273372710), (65, 260755508), (92, 184229435), (115, 147383548), (124, 136686355), (130, 130377754), (155, 109349084), (169, 100290580), (230, 73691774), (260, 65188877), (299, 56685980), (310, 54674542), (338, 50145290), (403, 42057340), (460, 36845887), (541, 31329220), (598, 28342990), (620, 27337271), (676, 25072645), (713, 23771540), (806, 21028670), (845, 20058116), (1082, 15664610), (1196, 14171495), (1426, 11885770), (1495, 11337196), (1612, 10514335), (1690, 10029058), (2015, 8411468), (2164, 7832305), (2197, 7714660), (2705, 6265844), (2852, 5942885), (2990, 5668598), (3380, 5014529), (3565, 4754308), (3887, 4360460), (4030, 4205734), (4394, 3857330), (5239, 3235180), (5410, 3132922), (5980, 2834299), (7033, 2409940), (7130, 2377154), (7774, 2180230), (8060, 2102867), (8788, 1928665), (9269, 1828580), (10478, 1617590), (10820, 1566461), (10985, 1542932), (12443, 1362140), (14066, 1204970), (14260, 1188577), (15548, 1090115), (16771, 1010620), (18538, 914290), (19435, 872092), (20956, 808795), (21970, 771466), (24886, 681070), (26195, 647036), (28132, 602485), (33542, 505310), (35165, 481988), (37076, 457145), (38870, 436046), (43940, 385733), (46345, 365716), (49772, 340535), (50531, 335420), (52390, 323518), (62215, 272428), (67084, 252655), (68107, 248860), (70330, 240994), (77740, 218023), (83855, 202124), (91429, 185380), (92690, 182858), (101062, 167710), (104780, 161759), (120497, 140660), (124430, 136214)]