204660720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25841}}^1$

素因数の和:25871

約数の個数: 120

約数和(自身を含む): 749831472

約数和(自身を除く): 545170752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25841, 51682, 77523, 103364, 129205, 155046, 206728, 232569, 258410, 284251, 310092, 387615, 413456, 465138, 516820, 568502, 620184, 775230, 852753, 930276, 1033640, 1137004, 1162845, 1240368, 1421255, 1550460, 1705506, 1860552, 2067280, 2274008, 2325690, 2558259, 2842510, 3100920, 3411012, 3721104, 4263765, 4548016, 4651380, 5116518, 5685020, 6201840, 6822024, 8527530, 9302760, 10233036, 11370040, 12791295, 13644048, 17055060, 18605520, 20466072, 22740080, 25582590, 34110120, 40932144, 51165180, 68220240, 102330360, 204660720]

約数ペア:

[(1, 204660720), (2, 102330360), (3, 68220240), (4, 51165180), (5, 40932144), (6, 34110120), (8, 25582590), (9, 22740080), (10, 20466072), (11, 18605520), (12, 17055060), (15, 13644048), (16, 12791295), (18, 11370040), (20, 10233036), (22, 9302760), (24, 8527530), (30, 6822024), (33, 6201840), (36, 5685020), (40, 5116518), (44, 4651380), (45, 4548016), (48, 4263765), (55, 3721104), (60, 3411012), (66, 3100920), (72, 2842510), (80, 2558259), (88, 2325690), (90, 2274008), (99, 2067280), (110, 1860552), (120, 1705506), (132, 1550460), (144, 1421255), (165, 1240368), (176, 1162845), (180, 1137004), (198, 1033640), (220, 930276), (240, 852753), (264, 775230), (330, 620184), (360, 568502), (396, 516820), (440, 465138), (495, 413456), (528, 387615), (660, 310092), (720, 284251), (792, 258410), (880, 232569), (990, 206728), (1320, 155046), (1584, 129205), (1980, 103364), (2640, 77523), (3960, 51682), (7920, 25841)]