20128831470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25447}}^1$

素因数の和:25535

約数の個数: 192

約数和(自身を含む): 61739698176

約数和(自身を除く): 41610866706

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 47, 51, 55, 66, 85, 90, 94, 99, 102, 110, 141, 153, 165, 170, 187, 198, 235, 255, 282, 306, 330, 374, 423, 470, 495, 510, 517, 561, 705, 765, 799, 846, 935, 990, 1034, 1122, 1410, 1530, 1551, 1598, 1683, 1870, 2115, 2397, 2585, 2805, 3102, 3366, 3995, 4230, 4653, 4794, 5170, 5610, 7191, 7755, 7990, 8415, 8789, 9306, 11985, 14382, 15510, 16830, 17578, 23265, 23970, 25447, 26367, 35955, 43945, 46530, 50894, 52734, 71910, 76341, 79101, 87890, 127235, 131835, 152682, 158202, 229023, 254470, 263670, 279917, 381705, 395505, 432599, 458046, 559834, 763410, 791010, 839751, 865198, 1145115, 1196009, 1297797, 1399585, 1679502, 2162995, 2290230, 2392018, 2519253, 2595594, 2799170, 3588027, 3893391, 4198755, 4325990, 4758589, 5038506, 5980045, 6488985, 7176054, 7786782, 8397510, 9517178, 10764081, 11960090, 12596265, 12977970, 13156099, 14275767, 17940135, 19466955, 20332153, 21528162, 23792945, 25192530, 26312198, 28551534, 35880270, 38933910, 39468297, 40664306, 42827301, 47585890, 53820405, 60996459, 65780495, 71378835, 78936594, 85654602, 101660765, 107640810, 118404891, 121992918, 131560990, 142757670, 182989377, 197341485, 203321530, 214136505, 223653683, 236809782, 304982295, 365978754, 394682970, 428273010, 447307366, 592024455, 609964590, 670961049, 914946885, 1118268415, 1184048910, 1341922098, 1829893770, 2012883147, 2236536830, 3354805245, 4025766294, 6709610490, 10064415735, 20128831470]

約数ペア:

[(1, 20128831470), (2, 10064415735), (3, 6709610490), (5, 4025766294), (6, 3354805245), (9, 2236536830), (10, 2012883147), (11, 1829893770), (15, 1341922098), (17, 1184048910), (18, 1118268415), (22, 914946885), (30, 670961049), (33, 609964590), (34, 592024455), (45, 447307366), (47, 428273010), (51, 394682970), (55, 365978754), (66, 304982295), (85, 236809782), (90, 223653683), (94, 214136505), (99, 203321530), (102, 197341485), (110, 182989377), (141, 142757670), (153, 131560990), (165, 121992918), (170, 118404891), (187, 107640810), (198, 101660765), (235, 85654602), (255, 78936594), (282, 71378835), (306, 65780495), (330, 60996459), (374, 53820405), (423, 47585890), (470, 42827301), (495, 40664306), (510, 39468297), (517, 38933910), (561, 35880270), (705, 28551534), (765, 26312198), (799, 25192530), (846, 23792945), (935, 21528162), (990, 20332153), (1034, 19466955), (1122, 17940135), (1410, 14275767), (1530, 13156099), (1551, 12977970), (1598, 12596265), (1683, 11960090), (1870, 10764081), (2115, 9517178), (2397, 8397510), (2585, 7786782), (2805, 7176054), (3102, 6488985), (3366, 5980045), (3995, 5038506), (4230, 4758589), (4653, 4325990), (4794, 4198755), (5170, 3893391), (5610, 3588027), (7191, 2799170), (7755, 2595594), (7990, 2519253), (8415, 2392018), (8789, 2290230), (9306, 2162995), (11985, 1679502), (14382, 1399585), (15510, 1297797), (16830, 1196009), (17578, 1145115), (23265, 865198), (23970, 839751), (25447, 791010), (26367, 763410), (35955, 559834), (43945, 458046), (46530, 432599), (50894, 395505), (52734, 381705), (71910, 279917), (76341, 263670), (79101, 254470), (87890, 229023), (127235, 158202), (131835, 152682)]