20199259040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{15031}}^1$

素因数の和:15310

約数の個数: 96

約数和(自身を含む): 49229679744

約数和(自身を除く): 29030420704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 227, 296, 370, 454, 592, 740, 908, 1135, 1184, 1480, 1816, 2270, 2960, 3632, 4540, 5920, 7264, 8399, 9080, 15031, 16798, 18160, 30062, 33596, 36320, 41995, 60124, 67192, 75155, 83990, 120248, 134384, 150310, 167980, 240496, 268768, 300620, 335960, 480992, 556147, 601240, 671920, 1112294, 1202480, 1343840, 2224588, 2404960, 2780735, 3412037, 4449176, 5561470, 6824074, 8898352, 11122940, 13648148, 17060185, 17796704, 22245880, 27296296, 34120370, 44491760, 54592592, 68240740, 88983520, 109185184, 126245369, 136481480, 252490738, 272962960, 504981476, 545925920, 631226845, 1009962952, 1262453690, 2019925904, 2524907380, 4039851808, 5049814760, 10099629520, 20199259040]

約数ペア:

[(1, 20199259040), (2, 10099629520), (4, 5049814760), (5, 4039851808), (8, 2524907380), (10, 2019925904), (16, 1262453690), (20, 1009962952), (32, 631226845), (37, 545925920), (40, 504981476), (74, 272962960), (80, 252490738), (148, 136481480), (160, 126245369), (185, 109185184), (227, 88983520), (296, 68240740), (370, 54592592), (454, 44491760), (592, 34120370), (740, 27296296), (908, 22245880), (1135, 17796704), (1184, 17060185), (1480, 13648148), (1816, 11122940), (2270, 8898352), (2960, 6824074), (3632, 5561470), (4540, 4449176), (5920, 3412037), (7264, 2780735), (8399, 2404960), (9080, 2224588), (15031, 1343840), (16798, 1202480), (18160, 1112294), (30062, 671920), (33596, 601240), (36320, 556147), (41995, 480992), (60124, 335960), (67192, 300620), (75155, 268768), (83990, 240496), (120248, 167980), (134384, 150310)]