31219132320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{71551}}^1$

素因数の和:71676

約数の個数: 192

約数和(自身を含む): 110350356480

約数和(自身を除く): 79131224160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 101, 108, 120, 135, 144, 160, 180, 202, 216, 240, 270, 288, 303, 360, 404, 432, 480, 505, 540, 606, 720, 808, 864, 909, 1010, 1080, 1212, 1440, 1515, 1616, 1818, 2020, 2160, 2424, 2727, 3030, 3232, 3636, 4040, 4320, 4545, 4848, 5454, 6060, 7272, 8080, 9090, 9696, 10908, 12120, 13635, 14544, 16160, 18180, 21816, 24240, 27270, 29088, 36360, 43632, 48480, 54540, 71551, 72720, 87264, 109080, 143102, 145440, 214653, 218160, 286204, 357755, 429306, 436320, 572408, 643959, 715510, 858612, 1073265, 1144816, 1287918, 1431020, 1717224, 1931877, 2146530, 2289632, 2575836, 2862040, 3219795, 3434448, 3863754, 4293060, 5151672, 5724080, 6439590, 6868896, 7226651, 7727508, 8586120, 9659385, 10303344, 11448160, 12879180, 14453302, 15455016, 17172240, 19318770, 20606688, 21679953, 25758360, 28906604, 30910032, 34344480, 36133255, 38637540, 43359906, 51516720, 57813208, 61820064, 65039859, 72266510, 77275080, 86719812, 103033440, 108399765, 115626416, 130079718, 144533020, 154550160, 173439624, 195119577, 216799530, 231252832, 260159436, 289066040, 309100320, 325199295, 346879248, 390239154, 433599060, 520318872, 578132080, 650398590, 693758496, 780478308, 867198120, 975597885, 1040637744, 1156264160, 1300797180, 1560956616, 1734396240, 1951195770, 2081275488, 2601594360, 3121913232, 3468792480, 3902391540, 5203188720, 6243826464, 7804783080, 10406377440, 15609566160, 31219132320]

約数ペア:

[(1, 31219132320), (2, 15609566160), (3, 10406377440), (4, 7804783080), (5, 6243826464), (6, 5203188720), (8, 3902391540), (9, 3468792480), (10, 3121913232), (12, 2601594360), (15, 2081275488), (16, 1951195770), (18, 1734396240), (20, 1560956616), (24, 1300797180), (27, 1156264160), (30, 1040637744), (32, 975597885), (36, 867198120), (40, 780478308), (45, 693758496), (48, 650398590), (54, 578132080), (60, 520318872), (72, 433599060), (80, 390239154), (90, 346879248), (96, 325199295), (101, 309100320), (108, 289066040), (120, 260159436), (135, 231252832), (144, 216799530), (160, 195119577), (180, 173439624), (202, 154550160), (216, 144533020), (240, 130079718), (270, 115626416), (288, 108399765), (303, 103033440), (360, 86719812), (404, 77275080), (432, 72266510), (480, 65039859), (505, 61820064), (540, 57813208), (606, 51516720), (720, 43359906), (808, 38637540), (864, 36133255), (909, 34344480), (1010, 30910032), (1080, 28906604), (1212, 25758360), (1440, 21679953), (1515, 20606688), (1616, 19318770), (1818, 17172240), (2020, 15455016), (2160, 14453302), (2424, 12879180), (2727, 11448160), (3030, 10303344), (3232, 9659385), (3636, 8586120), (4040, 7727508), (4320, 7226651), (4545, 6868896), (4848, 6439590), (5454, 5724080), (6060, 5151672), (7272, 4293060), (8080, 3863754), (9090, 3434448), (9696, 3219795), (10908, 2862040), (12120, 2575836), (13635, 2289632), (14544, 2146530), (16160, 1931877), (18180, 1717224), (21816, 1431020), (24240, 1287918), (27270, 1144816), (29088, 1073265), (36360, 858612), (43632, 715510), (48480, 643959), (54540, 572408), (71551, 436320), (72720, 429306), (87264, 357755), (109080, 286204), (143102, 218160), (145440, 214653)]