20268706860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7669}}^1\times {\mathrm{14683}}^1$

素因数の和:22367

約数の個数: 72

約数和(自身を含む): 61493948880

約数和(自身を除く): 41225242020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7669, 14683, 15338, 23007, 29366, 30676, 38345, 44049, 46014, 58732, 69021, 73415, 76690, 88098, 92028, 115035, 132147, 138042, 146830, 153380, 176196, 220245, 230070, 264294, 276084, 293660, 345105, 440490, 460140, 528588, 660735, 690210, 880980, 1321470, 1380420, 2642940, 112603927, 225207854, 337811781, 450415708, 563019635, 675623562, 1013435343, 1126039270, 1351247124, 1689058905, 2026870686, 2252078540, 3378117810, 4053741372, 5067176715, 6756235620, 10134353430, 20268706860]

約数ペア:

[(1, 20268706860), (2, 10134353430), (3, 6756235620), (4, 5067176715), (5, 4053741372), (6, 3378117810), (9, 2252078540), (10, 2026870686), (12, 1689058905), (15, 1351247124), (18, 1126039270), (20, 1013435343), (30, 675623562), (36, 563019635), (45, 450415708), (60, 337811781), (90, 225207854), (180, 112603927), (7669, 2642940), (14683, 1380420), (15338, 1321470), (23007, 880980), (29366, 690210), (30676, 660735), (38345, 528588), (44049, 460140), (46014, 440490), (58732, 345105), (69021, 293660), (73415, 276084), (76690, 264294), (88098, 230070), (92028, 220245), (115035, 176196), (132147, 153380), (138042, 146830)]