208883340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20359}}^1$

素因数の和:20396

約数の個数: 96

約数和(自身を含む): 684096000

約数和(自身を除く): 475212660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 20359, 40718, 61077, 81436, 101795, 122154, 183231, 203590, 244308, 305385, 366462, 386821, 407180, 549693, 610770, 732924, 773642, 916155, 1099386, 1160463, 1221540, 1547284, 1832310, 1934105, 2198772, 2320926, 2748465, 3481389, 3664620, 3868210, 4641852, 5496930, 5802315, 6962778, 7736420, 10444167, 10993860, 11604630, 13925556, 17406945, 20888334, 23209260, 34813890, 41776668, 52220835, 69627780, 104441670, 208883340]

約数ペア:

[(1, 208883340), (2, 104441670), (3, 69627780), (4, 52220835), (5, 41776668), (6, 34813890), (9, 23209260), (10, 20888334), (12, 17406945), (15, 13925556), (18, 11604630), (19, 10993860), (20, 10444167), (27, 7736420), (30, 6962778), (36, 5802315), (38, 5496930), (45, 4641852), (54, 3868210), (57, 3664620), (60, 3481389), (76, 2748465), (90, 2320926), (95, 2198772), (108, 1934105), (114, 1832310), (135, 1547284), (171, 1221540), (180, 1160463), (190, 1099386), (228, 916155), (270, 773642), (285, 732924), (342, 610770), (380, 549693), (513, 407180), (540, 386821), (570, 366462), (684, 305385), (855, 244308), (1026, 203590), (1140, 183231), (1710, 122154), (2052, 101795), (2565, 81436), (3420, 61077), (5130, 40718), (10260, 20359)]