21810676080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4783043}}^1$

素因数の和:4783078

約数の個数: 80

約数和(自身を含む): 71171694720

約数和(自身を除く): 49361018640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4783043, 9566086, 14349129, 19132172, 23915215, 28698258, 38264344, 47830430, 57396516, 71745645, 76528688, 90877817, 95660860, 114793032, 143491290, 181755634, 191321720, 229586064, 272633451, 286982580, 363511268, 382643440, 454389085, 545266902, 573965160, 727022536, 908778170, 1090533804, 1147930320, 1363167255, 1454045072, 1817556340, 2181067608, 2726334510, 3635112680, 4362135216, 5452669020, 7270225360, 10905338040, 21810676080]

約数ペア:

[(1, 21810676080), (2, 10905338040), (3, 7270225360), (4, 5452669020), (5, 4362135216), (6, 3635112680), (8, 2726334510), (10, 2181067608), (12, 1817556340), (15, 1454045072), (16, 1363167255), (19, 1147930320), (20, 1090533804), (24, 908778170), (30, 727022536), (38, 573965160), (40, 545266902), (48, 454389085), (57, 382643440), (60, 363511268), (76, 286982580), (80, 272633451), (95, 229586064), (114, 191321720), (120, 181755634), (152, 143491290), (190, 114793032), (228, 95660860), (240, 90877817), (285, 76528688), (304, 71745645), (380, 57396516), (456, 47830430), (570, 38264344), (760, 28698258), (912, 23915215), (1140, 19132172), (1520, 14349129), (2280, 9566086), (4560, 4783043)]