187211640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20293

約数の個数: 128

約数和(自身を含む): 700254720

約数和(自身を除く): 513043080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 20261, 40522, 60783, 81044, 101305, 121566, 141827, 162088, 202610, 222871, 243132, 283654, 303915, 405220, 425481, 445742, 486264, 567308, 607830, 668613, 709135, 810440, 850962, 891484, 1114355, 1134616, 1215660, 1337226, 1418270, 1560097, 1701924, 1782968, 2127405, 2228710, 2431320, 2674452, 2836540, 3120194, 3343065, 3403848, 4254810, 4457420, 4680291, 5348904, 5673080, 6240388, 6686130, 7800485, 8509620, 8914840, 9360582, 12480776, 13372260, 15600970, 17019240, 18721164, 23401455, 26744520, 31201940, 37442328, 46802910, 62403880, 93605820, 187211640]

約数ペア:

[(1, 187211640), (2, 93605820), (3, 62403880), (4, 46802910), (5, 37442328), (6, 31201940), (7, 26744520), (8, 23401455), (10, 18721164), (11, 17019240), (12, 15600970), (14, 13372260), (15, 12480776), (20, 9360582), (21, 8914840), (22, 8509620), (24, 7800485), (28, 6686130), (30, 6240388), (33, 5673080), (35, 5348904), (40, 4680291), (42, 4457420), (44, 4254810), (55, 3403848), (56, 3343065), (60, 3120194), (66, 2836540), (70, 2674452), (77, 2431320), (84, 2228710), (88, 2127405), (105, 1782968), (110, 1701924), (120, 1560097), (132, 1418270), (140, 1337226), (154, 1215660), (165, 1134616), (168, 1114355), (210, 891484), (220, 850962), (231, 810440), (264, 709135), (280, 668613), (308, 607830), (330, 567308), (385, 486264), (420, 445742), (440, 425481), (462, 405220), (616, 303915), (660, 283654), (770, 243132), (840, 222871), (924, 202610), (1155, 162088), (1320, 141827), (1540, 121566), (1848, 101305), (2310, 81044), (3080, 60783), (4620, 40522), (9240, 20261)]