17816880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 56183904

約数和(自身を除く): 38367024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1217, 1220, 1464, 1830, 2434, 2440, 2928, 3651, 3660, 4868, 4880, 6085, 7302, 7320, 9736, 12170, 14604, 14640, 18255, 19472, 24340, 29208, 36510, 48680, 58416, 73020, 74237, 97360, 146040, 148474, 222711, 292080, 296948, 371185, 445422, 593896, 742370, 890844, 1113555, 1187792, 1484740, 1781688, 2227110, 2969480, 3563376, 4454220, 5938960, 8908440, 17816880]

約数ペア:

[(1, 17816880), (2, 8908440), (3, 5938960), (4, 4454220), (5, 3563376), (6, 2969480), (8, 2227110), (10, 1781688), (12, 1484740), (15, 1187792), (16, 1113555), (20, 890844), (24, 742370), (30, 593896), (40, 445422), (48, 371185), (60, 296948), (61, 292080), (80, 222711), (120, 148474), (122, 146040), (183, 97360), (240, 74237), (244, 73020), (305, 58416), (366, 48680), (488, 36510), (610, 29208), (732, 24340), (915, 19472), (976, 18255), (1217, 14640), (1220, 14604), (1464, 12170), (1830, 9736), (2434, 7320), (2440, 7302), (2928, 6085), (3651, 4880), (3660, 4868)]