203439280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 519752448

約数和(自身を除く): 316313168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 604, 755, 880, 1208, 1510, 1531, 1661, 2416, 3020, 3062, 3322, 6040, 6124, 6644, 7655, 8305, 12080, 12248, 13288, 15310, 16610, 16841, 24496, 26576, 30620, 33220, 33682, 61240, 66440, 67364, 84205, 122480, 132880, 134728, 168410, 231181, 269456, 336820, 462362, 673640, 924724, 1155905, 1347280, 1849448, 2311810, 2542991, 3698896, 4623620, 5085982, 9247240, 10171964, 12714955, 18494480, 20343928, 25429910, 40687856, 50859820, 101719640, 203439280]

約数ペア:

[(1, 203439280), (2, 101719640), (4, 50859820), (5, 40687856), (8, 25429910), (10, 20343928), (11, 18494480), (16, 12714955), (20, 10171964), (22, 9247240), (40, 5085982), (44, 4623620), (55, 3698896), (80, 2542991), (88, 2311810), (110, 1849448), (151, 1347280), (176, 1155905), (220, 924724), (302, 673640), (440, 462362), (604, 336820), (755, 269456), (880, 231181), (1208, 168410), (1510, 134728), (1531, 132880), (1661, 122480), (2416, 84205), (3020, 67364), (3062, 66440), (3322, 61240), (6040, 33682), (6124, 33220), (6644, 30620), (7655, 26576), (8305, 24496), (12080, 16841), (12248, 16610), (13288, 15310)]