20790066240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{71473}}^1$

素因数の和:71597

約数の個数: 168

約数和(自身を含む): 72218187288

約数和(自身を除く): 51428121048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 720, 808, 909, 960, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 2880, 3030, 3232, 3636, 4040, 4545, 4848, 6060, 6464, 7272, 8080, 9090, 9696, 12120, 14544, 16160, 18180, 19392, 24240, 29088, 32320, 36360, 48480, 58176, 71473, 72720, 96960, 142946, 145440, 214419, 285892, 290880, 357365, 428838, 571784, 643257, 714730, 857676, 1072095, 1143568, 1286514, 1429460, 1715352, 2144190, 2287136, 2573028, 2858920, 3216285, 3430704, 4288380, 4574272, 5146056, 5717840, 6432570, 6861408, 7218773, 8576760, 10292112, 11435680, 12865140, 13722816, 14437546, 17153520, 20584224, 21656319, 22871360, 25730280, 28875092, 34307040, 36093865, 41168448, 43312638, 51460560, 57750184, 64968957, 68614080, 72187730, 86625276, 102921120, 108281595, 115500368, 129937914, 144375460, 173250552, 205842240, 216563190, 231000736, 259875828, 288750920, 324844785, 346501104, 433126380, 462001472, 519751656, 577501840, 649689570, 693002208, 866252760, 1039503312, 1155003680, 1299379140, 1386004416, 1732505520, 2079006624, 2310007360, 2598758280, 3465011040, 4158013248, 5197516560, 6930022080, 10395033120, 20790066240]

約数ペア:

[(1, 20790066240), (2, 10395033120), (3, 6930022080), (4, 5197516560), (5, 4158013248), (6, 3465011040), (8, 2598758280), (9, 2310007360), (10, 2079006624), (12, 1732505520), (15, 1386004416), (16, 1299379140), (18, 1155003680), (20, 1039503312), (24, 866252760), (30, 693002208), (32, 649689570), (36, 577501840), (40, 519751656), (45, 462001472), (48, 433126380), (60, 346501104), (64, 324844785), (72, 288750920), (80, 259875828), (90, 231000736), (96, 216563190), (101, 205842240), (120, 173250552), (144, 144375460), (160, 129937914), (180, 115500368), (192, 108281595), (202, 102921120), (240, 86625276), (288, 72187730), (303, 68614080), (320, 64968957), (360, 57750184), (404, 51460560), (480, 43312638), (505, 41168448), (576, 36093865), (606, 34307040), (720, 28875092), (808, 25730280), (909, 22871360), (960, 21656319), (1010, 20584224), (1212, 17153520), (1440, 14437546), (1515, 13722816), (1616, 12865140), (1818, 11435680), (2020, 10292112), (2424, 8576760), (2880, 7218773), (3030, 6861408), (3232, 6432570), (3636, 5717840), (4040, 5146056), (4545, 4574272), (4848, 4288380), (6060, 3430704), (6464, 3216285), (7272, 2858920), (8080, 2573028), (9090, 2287136), (9696, 2144190), (12120, 1715352), (14544, 1429460), (16160, 1286514), (18180, 1143568), (19392, 1072095), (24240, 857676), (29088, 714730), (32320, 643257), (36360, 571784), (48480, 428838), (58176, 357365), (71473, 290880), (72720, 285892), (96960, 214419), (142946, 145440)]