188919720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4337}}^1$

素因数の和:4376

約数の個数: 144

約数和(自身を含む): 675036180

約数和(自身を除く): 486116460

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, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4337, 4356, 4840, 5445, 7260, 8674, 8712, 10890, 13011, 14520, 17348, 21685, 21780, 26022, 34696, 39033, 43370, 43560, 47707, 52044, 65055, 78066, 86740, 95414, 104088, 130110, 143121, 156132, 173480, 190828, 195165, 238535, 260220, 286242, 312264, 381656, 390330, 429363, 477070, 520440, 524777, 572484, 715605, 780660, 858726, 954140, 1049554, 1144968, 1431210, 1561320, 1574331, 1717452, 1908280, 2099108, 2146815, 2623885, 2862420, 3148662, 3434904, 4198216, 4293630, 4722993, 5247770, 5724840, 6297324, 7871655, 8587260, 9445986, 10495540, 12594648, 15743310, 17174520, 18891972, 20991080, 23614965, 31486620, 37783944, 47229930, 62973240, 94459860, 188919720]

約数ペア:

[(1, 188919720), (2, 94459860), (3, 62973240), (4, 47229930), (5, 37783944), (6, 31486620), (8, 23614965), (9, 20991080), (10, 18891972), (11, 17174520), (12, 15743310), (15, 12594648), (18, 10495540), (20, 9445986), (22, 8587260), (24, 7871655), (30, 6297324), (33, 5724840), (36, 5247770), (40, 4722993), (44, 4293630), (45, 4198216), (55, 3434904), (60, 3148662), (66, 2862420), (72, 2623885), (88, 2146815), (90, 2099108), (99, 1908280), (110, 1717452), (120, 1574331), (121, 1561320), (132, 1431210), (165, 1144968), (180, 1049554), (198, 954140), (220, 858726), (242, 780660), (264, 715605), (330, 572484), (360, 524777), (363, 520440), (396, 477070), (440, 429363), (484, 390330), (495, 381656), (605, 312264), (660, 286242), (726, 260220), (792, 238535), (968, 195165), (990, 190828), (1089, 173480), (1210, 156132), (1320, 143121), (1452, 130110), (1815, 104088), (1980, 95414), (2178, 86740), (2420, 78066), (2904, 65055), (3630, 52044), (3960, 47707), (4337, 43560), (4356, 43370), (4840, 39033), (5445, 34696), (7260, 26022), (8674, 21780), (8712, 21685), (10890, 17348), (13011, 14520)]