189249440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1770

約数の個数: 96

約数和(自身を含む): 485234064

約数和(自身を除く): 295984624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 544, 656, 680, 697, 820, 1312, 1360, 1394, 1640, 1697, 2720, 2788, 3280, 3394, 3485, 5576, 6560, 6788, 6970, 8485, 11152, 13576, 13940, 16970, 22304, 27152, 27880, 28849, 33940, 54304, 55760, 57698, 67880, 69577, 111520, 115396, 135760, 139154, 144245, 230792, 271520, 278308, 288490, 347885, 461584, 556616, 576980, 695770, 923168, 1113232, 1153960, 1182809, 1391540, 2226464, 2307920, 2365618, 2783080, 4615840, 4731236, 5566160, 5914045, 9462472, 11132320, 11828090, 18924944, 23656180, 37849888, 47312360, 94624720, 189249440]

約数ペア:

[(1, 189249440), (2, 94624720), (4, 47312360), (5, 37849888), (8, 23656180), (10, 18924944), (16, 11828090), (17, 11132320), (20, 9462472), (32, 5914045), (34, 5566160), (40, 4731236), (41, 4615840), (68, 2783080), (80, 2365618), (82, 2307920), (85, 2226464), (136, 1391540), (160, 1182809), (164, 1153960), (170, 1113232), (205, 923168), (272, 695770), (328, 576980), (340, 556616), (410, 461584), (544, 347885), (656, 288490), (680, 278308), (697, 271520), (820, 230792), (1312, 144245), (1360, 139154), (1394, 135760), (1640, 115396), (1697, 111520), (2720, 69577), (2788, 67880), (3280, 57698), (3394, 55760), (3485, 54304), (5576, 33940), (6560, 28849), (6788, 27880), (6970, 27152), (8485, 22304), (11152, 16970), (13576, 13940)]