209222160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17791}}^1$

素因数の和:17821

約数の個数: 120

約数和(自身を含む): 754523136

約数和(自身を除く): 545300976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17791, 35582, 53373, 71164, 88955, 106746, 124537, 142328, 177910, 213492, 249074, 266865, 284656, 355820, 373611, 426984, 498148, 533730, 622685, 711640, 747222, 853968, 871759, 996296, 1067460, 1245370, 1423280, 1494444, 1743518, 1868055, 1992592, 2134920, 2490740, 2615277, 2988888, 3487036, 3736110, 4269840, 4358795, 4981480, 5230554, 5977776, 6974072, 7472220, 8717590, 9962960, 10461108, 13076385, 13948144, 14944440, 17435180, 20922216, 26152770, 29888880, 34870360, 41844432, 52305540, 69740720, 104611080, 209222160]

約数ペア:

[(1, 209222160), (2, 104611080), (3, 69740720), (4, 52305540), (5, 41844432), (6, 34870360), (7, 29888880), (8, 26152770), (10, 20922216), (12, 17435180), (14, 14944440), (15, 13948144), (16, 13076385), (20, 10461108), (21, 9962960), (24, 8717590), (28, 7472220), (30, 6974072), (35, 5977776), (40, 5230554), (42, 4981480), (48, 4358795), (49, 4269840), (56, 3736110), (60, 3487036), (70, 2988888), (80, 2615277), (84, 2490740), (98, 2134920), (105, 1992592), (112, 1868055), (120, 1743518), (140, 1494444), (147, 1423280), (168, 1245370), (196, 1067460), (210, 996296), (240, 871759), (245, 853968), (280, 747222), (294, 711640), (336, 622685), (392, 533730), (420, 498148), (490, 426984), (560, 373611), (588, 355820), (735, 284656), (784, 266865), (840, 249074), (980, 213492), (1176, 177910), (1470, 142328), (1680, 124537), (1960, 106746), (2352, 88955), (2940, 71164), (3920, 53373), (5880, 35582), (11760, 17791)]