208589040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8779}}^1$

素因数の和:8812

約数の個数: 160

約数和(自身を含む): 783878400

約数和(自身を除く): 575289360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8779, 11880, 17558, 23760, 26337, 35116, 43895, 52674, 70232, 79011, 87790, 96569, 105348, 131685, 140464, 158022, 175580, 193138, 210696, 237033, 263370, 289707, 316044, 351160, 386276, 395055, 421392, 474066, 482845, 526740, 579414, 632088, 702320, 772552, 790110, 869121, 948132, 965690, 1053480, 1158828, 1185165, 1264176, 1448535, 1545104, 1580220, 1738242, 1896264, 1931380, 2106960, 2317656, 2370330, 2607363, 2897070, 3160440, 3476484, 3792528, 3862760, 4345605, 4635312, 4740660, 5214726, 5794140, 6320880, 6952968, 7725520, 8691210, 9481320, 10429452, 11588280, 13036815, 13905936, 17382420, 18962640, 20858904, 23176560, 26073630, 34764840, 41717808, 52147260, 69529680, 104294520, 208589040]

約数ペア:

[(1, 208589040), (2, 104294520), (3, 69529680), (4, 52147260), (5, 41717808), (6, 34764840), (8, 26073630), (9, 23176560), (10, 20858904), (11, 18962640), (12, 17382420), (15, 13905936), (16, 13036815), (18, 11588280), (20, 10429452), (22, 9481320), (24, 8691210), (27, 7725520), (30, 6952968), (33, 6320880), (36, 5794140), (40, 5214726), (44, 4740660), (45, 4635312), (48, 4345605), (54, 3862760), (55, 3792528), (60, 3476484), (66, 3160440), (72, 2897070), (80, 2607363), (88, 2370330), (90, 2317656), (99, 2106960), (108, 1931380), (110, 1896264), (120, 1738242), (132, 1580220), (135, 1545104), (144, 1448535), (165, 1264176), (176, 1185165), (180, 1158828), (198, 1053480), (216, 965690), (220, 948132), (240, 869121), (264, 790110), (270, 772552), (297, 702320), (330, 632088), (360, 579414), (396, 526740), (432, 482845), (440, 474066), (495, 421392), (528, 395055), (540, 386276), (594, 351160), (660, 316044), (720, 289707), (792, 263370), (880, 237033), (990, 210696), (1080, 193138), (1188, 175580), (1320, 158022), (1485, 140464), (1584, 131685), (1980, 105348), (2160, 96569), (2376, 87790), (2640, 79011), (2970, 70232), (3960, 52674), (4752, 43895), (5940, 35116), (7920, 26337), (8779, 23760), (11880, 17558)]