205115520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2342

約数の個数: 128

約数和(自身を含む): 668010240

約数和(自身を除く): 462894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2273, 2820, 3008, 3760, 4512, 4546, 5640, 6016, 6819, 7520, 9024, 9092, 11280, 11365, 13638, 15040, 18048, 18184, 22560, 22730, 27276, 30080, 34095, 36368, 45120, 45460, 54552, 68190, 72736, 90240, 90920, 106831, 109104, 136380, 145472, 181840, 213662, 218208, 272760, 290944, 320493, 363680, 427324, 436416, 534155, 545520, 640986, 727360, 854648, 872832, 1068310, 1091040, 1281972, 1454720, 1602465, 1709296, 2136620, 2182080, 2563944, 3204930, 3418592, 4273240, 4364160, 5127888, 6409860, 6837184, 8546480, 10255776, 12819720, 13674368, 17092960, 20511552, 25639440, 34185920, 41023104, 51278880, 68371840, 102557760, 205115520]

約数ペア:

[(1, 205115520), (2, 102557760), (3, 68371840), (4, 51278880), (5, 41023104), (6, 34185920), (8, 25639440), (10, 20511552), (12, 17092960), (15, 13674368), (16, 12819720), (20, 10255776), (24, 8546480), (30, 6837184), (32, 6409860), (40, 5127888), (47, 4364160), (48, 4273240), (60, 3418592), (64, 3204930), (80, 2563944), (94, 2182080), (96, 2136620), (120, 1709296), (128, 1602465), (141, 1454720), (160, 1281972), (188, 1091040), (192, 1068310), (235, 872832), (240, 854648), (282, 727360), (320, 640986), (376, 545520), (384, 534155), (470, 436416), (480, 427324), (564, 363680), (640, 320493), (705, 290944), (752, 272760), (940, 218208), (960, 213662), (1128, 181840), (1410, 145472), (1504, 136380), (1880, 109104), (1920, 106831), (2256, 90920), (2273, 90240), (2820, 72736), (3008, 68190), (3760, 54552), (4512, 45460), (4546, 45120), (5640, 36368), (6016, 34095), (6819, 30080), (7520, 27276), (9024, 22730), (9092, 22560), (11280, 18184), (11365, 18048), (13638, 15040)]