209542080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19874

約数の個数: 112

約数和(自身を含む): 725814144

約数和(自身を除く): 516272064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19843, 39686, 59529, 79372, 99215, 119058, 158744, 198430, 218273, 238116, 297645, 317488, 396860, 436546, 476232, 595290, 634976, 654819, 793720, 873092, 952464, 1091365, 1190580, 1269952, 1309638, 1587440, 1746184, 1904928, 2182730, 2381160, 2619276, 3174880, 3274095, 3492368, 3809856, 4365460, 4762320, 5238552, 6349760, 6548190, 6984736, 8730920, 9524640, 10477104, 13096380, 13969472, 17461840, 19049280, 20954208, 26192760, 34923680, 41908416, 52385520, 69847360, 104771040, 209542080]

約数ペア:

[(1, 209542080), (2, 104771040), (3, 69847360), (4, 52385520), (5, 41908416), (6, 34923680), (8, 26192760), (10, 20954208), (11, 19049280), (12, 17461840), (15, 13969472), (16, 13096380), (20, 10477104), (22, 9524640), (24, 8730920), (30, 6984736), (32, 6548190), (33, 6349760), (40, 5238552), (44, 4762320), (48, 4365460), (55, 3809856), (60, 3492368), (64, 3274095), (66, 3174880), (80, 2619276), (88, 2381160), (96, 2182730), (110, 1904928), (120, 1746184), (132, 1587440), (160, 1309638), (165, 1269952), (176, 1190580), (192, 1091365), (220, 952464), (240, 873092), (264, 793720), (320, 654819), (330, 634976), (352, 595290), (440, 476232), (480, 436546), (528, 396860), (660, 317488), (704, 297645), (880, 238116), (960, 218273), (1056, 198430), (1320, 158744), (1760, 119058), (2112, 99215), (2640, 79372), (3520, 59529), (5280, 39686), (10560, 19843)]