211542480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2909}}^1$

素因数の和:3029

約数の個数: 120

約数和(自身を含む): 717710760

約数和(自身を除く): 506168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 2909, 3030, 3636, 4040, 4545, 4848, 5818, 6060, 7272, 8080, 8727, 9090, 11636, 12120, 14544, 14545, 17454, 18180, 23272, 24240, 26181, 29090, 34908, 36360, 43635, 46544, 52362, 58180, 69816, 72720, 87270, 104724, 116360, 130905, 139632, 174540, 209448, 232720, 261810, 293809, 349080, 418896, 523620, 587618, 698160, 881427, 1047240, 1175236, 1469045, 1762854, 2094480, 2350472, 2644281, 2938090, 3525708, 4407135, 4700944, 5288562, 5876180, 7051416, 8814270, 10577124, 11752360, 13221405, 14102832, 17628540, 21154248, 23504720, 26442810, 35257080, 42308496, 52885620, 70514160, 105771240, 211542480]

約数ペア:

[(1, 211542480), (2, 105771240), (3, 70514160), (4, 52885620), (5, 42308496), (6, 35257080), (8, 26442810), (9, 23504720), (10, 21154248), (12, 17628540), (15, 14102832), (16, 13221405), (18, 11752360), (20, 10577124), (24, 8814270), (30, 7051416), (36, 5876180), (40, 5288562), (45, 4700944), (48, 4407135), (60, 3525708), (72, 2938090), (80, 2644281), (90, 2350472), (101, 2094480), (120, 1762854), (144, 1469045), (180, 1175236), (202, 1047240), (240, 881427), (303, 698160), (360, 587618), (404, 523620), (505, 418896), (606, 349080), (720, 293809), (808, 261810), (909, 232720), (1010, 209448), (1212, 174540), (1515, 139632), (1616, 130905), (1818, 116360), (2020, 104724), (2424, 87270), (2909, 72720), (3030, 69816), (3636, 58180), (4040, 52362), (4545, 46544), (4848, 43635), (5818, 36360), (6060, 34908), (7272, 29090), (8080, 26181), (8727, 24240), (9090, 23272), (11636, 18180), (12120, 17454), (14544, 14545)]