1898804040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22381}}^1$

素因数の和:22503

約数の個数: 128

約数和(自身を含む): 6574936320

約数和(自身を除く): 4676132280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 16968, 21210, 22381, 28280, 42420, 44762, 67143, 84840, 89524, 111905, 134286, 156667, 179048, 223810, 268572, 313334, 335715, 447620, 470001, 537144, 626668, 671430, 783335, 895240, 940002, 1253336, 1342860, 1566670, 1880004, 2260481, 2350005, 2685720, 3133340, 3760008, 4520962, 4700010, 6266680, 6781443, 9041924, 9400020, 11302405, 13562886, 15823367, 18083848, 18800040, 22604810, 27125772, 31646734, 33907215, 45209620, 47470101, 54251544, 63293468, 67814430, 79116835, 90419240, 94940202, 126586936, 135628860, 158233670, 189880404, 237350505, 271257720, 316467340, 379760808, 474701010, 632934680, 949402020, 1898804040]

約数ペア:

[(1, 1898804040), (2, 949402020), (3, 632934680), (4, 474701010), (5, 379760808), (6, 316467340), (7, 271257720), (8, 237350505), (10, 189880404), (12, 158233670), (14, 135628860), (15, 126586936), (20, 94940202), (21, 90419240), (24, 79116835), (28, 67814430), (30, 63293468), (35, 54251544), (40, 47470101), (42, 45209620), (56, 33907215), (60, 31646734), (70, 27125772), (84, 22604810), (101, 18800040), (105, 18083848), (120, 15823367), (140, 13562886), (168, 11302405), (202, 9400020), (210, 9041924), (280, 6781443), (303, 6266680), (404, 4700010), (420, 4520962), (505, 3760008), (606, 3133340), (707, 2685720), (808, 2350005), (840, 2260481), (1010, 1880004), (1212, 1566670), (1414, 1342860), (1515, 1253336), (2020, 940002), (2121, 895240), (2424, 783335), (2828, 671430), (3030, 626668), (3535, 537144), (4040, 470001), (4242, 447620), (5656, 335715), (6060, 313334), (7070, 268572), (8484, 223810), (10605, 179048), (12120, 156667), (14140, 134286), (16968, 111905), (21210, 89524), (22381, 84840), (28280, 67143), (42420, 44762)]