205234920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51827}}^1$

素因数の和:51855

約数の個数: 96

約数和(自身を含む): 727665120

約数和(自身を除く): 522430200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 51827, 103654, 155481, 207308, 259135, 310962, 414616, 466443, 518270, 570097, 621924, 777405, 932886, 1036540, 1140194, 1243848, 1554810, 1710291, 1865772, 2073080, 2280388, 2332215, 2850485, 3109620, 3420582, 3731544, 4560776, 4664430, 5130873, 5700970, 6219240, 6841164, 8551455, 9328860, 10261746, 11401940, 13682328, 17102910, 18657720, 20523492, 22803880, 25654365, 34205820, 41046984, 51308730, 68411640, 102617460, 205234920]

約数ペア:

[(1, 205234920), (2, 102617460), (3, 68411640), (4, 51308730), (5, 41046984), (6, 34205820), (8, 25654365), (9, 22803880), (10, 20523492), (11, 18657720), (12, 17102910), (15, 13682328), (18, 11401940), (20, 10261746), (22, 9328860), (24, 8551455), (30, 6841164), (33, 6219240), (36, 5700970), (40, 5130873), (44, 4664430), (45, 4560776), (55, 3731544), (60, 3420582), (66, 3109620), (72, 2850485), (88, 2332215), (90, 2280388), (99, 2073080), (110, 1865772), (120, 1710291), (132, 1554810), (165, 1243848), (180, 1140194), (198, 1036540), (220, 932886), (264, 777405), (330, 621924), (360, 570097), (396, 518270), (440, 466443), (495, 414616), (660, 310962), (792, 259135), (990, 207308), (1320, 155481), (1980, 103654), (3960, 51827)]