168301980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12143}}^1$

素因数の和:12176

約数の個数: 144

約数和(自身を含む): 636539904

約数和(自身を除く): 468237924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 12143, 13860, 24286, 36429, 48572, 60715, 72858, 85001, 109287, 121430, 133573, 145716, 170002, 182145, 218574, 242860, 255003, 267146, 340004, 364290, 400719, 425005, 437148, 510006, 534292, 546435, 667865, 728580, 765009, 801438, 850010, 935011, 1020012, 1092870, 1202157, 1275015, 1335730, 1530018, 1602876, 1700020, 1870022, 2003595, 2185740, 2404314, 2550030, 2671460, 2805033, 3060036, 3740044, 3825045, 4007190, 4675055, 4808628, 5100060, 5610066, 6010785, 7650090, 8014380, 8415099, 9350110, 11220132, 12021570, 14025165, 15300180, 16830198, 18700220, 24043140, 28050330, 33660396, 42075495, 56100660, 84150990, 168301980]

約数ペア:

[(1, 168301980), (2, 84150990), (3, 56100660), (4, 42075495), (5, 33660396), (6, 28050330), (7, 24043140), (9, 18700220), (10, 16830198), (11, 15300180), (12, 14025165), (14, 12021570), (15, 11220132), (18, 9350110), (20, 8415099), (21, 8014380), (22, 7650090), (28, 6010785), (30, 5610066), (33, 5100060), (35, 4808628), (36, 4675055), (42, 4007190), (44, 3825045), (45, 3740044), (55, 3060036), (60, 2805033), (63, 2671460), (66, 2550030), (70, 2404314), (77, 2185740), (84, 2003595), (90, 1870022), (99, 1700020), (105, 1602876), (110, 1530018), (126, 1335730), (132, 1275015), (140, 1202157), (154, 1092870), (165, 1020012), (180, 935011), (198, 850010), (210, 801438), (220, 765009), (231, 728580), (252, 667865), (308, 546435), (315, 534292), (330, 510006), (385, 437148), (396, 425005), (420, 400719), (462, 364290), (495, 340004), (630, 267146), (660, 255003), (693, 242860), (770, 218574), (924, 182145), (990, 170002), (1155, 145716), (1260, 133573), (1386, 121430), (1540, 109287), (1980, 85001), (2310, 72858), (2772, 60715), (3465, 48572), (4620, 36429), (6930, 24286), (12143, 13860)]