198605520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{30649}}^1$

素因数の和:30674

約数の個数: 100

約数和(自身を含む): 689808900

約数和(自身を除く): 491203380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 30649, 61298, 91947, 122596, 153245, 183894, 245192, 275841, 306490, 367788, 459735, 490384, 551682, 612980, 735576, 827523, 919470, 1103364, 1225960, 1379205, 1471152, 1655046, 1838940, 2206728, 2451920, 2482569, 2758410, 3310092, 3677880, 4137615, 4413456, 4965138, 5516820, 6620184, 7355760, 8275230, 9930276, 11033640, 12412845, 13240368, 16550460, 19860552, 22067280, 24825690, 33100920, 39721104, 49651380, 66201840, 99302760, 198605520]

約数ペア:

[(1, 198605520), (2, 99302760), (3, 66201840), (4, 49651380), (5, 39721104), (6, 33100920), (8, 24825690), (9, 22067280), (10, 19860552), (12, 16550460), (15, 13240368), (16, 12412845), (18, 11033640), (20, 9930276), (24, 8275230), (27, 7355760), (30, 6620184), (36, 5516820), (40, 4965138), (45, 4413456), (48, 4137615), (54, 3677880), (60, 3310092), (72, 2758410), (80, 2482569), (81, 2451920), (90, 2206728), (108, 1838940), (120, 1655046), (135, 1471152), (144, 1379205), (162, 1225960), (180, 1103364), (216, 919470), (240, 827523), (270, 735576), (324, 612980), (360, 551682), (405, 490384), (432, 459735), (540, 367788), (648, 306490), (720, 275841), (810, 245192), (1080, 183894), (1296, 153245), (1620, 122596), (2160, 91947), (3240, 61298), (6480, 30649)]