201564240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 668528640

約数和(自身を除く): 466964400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 127, 136, 170, 204, 240, 254, 255, 272, 340, 381, 389, 408, 508, 510, 635, 680, 762, 778, 816, 1016, 1020, 1167, 1270, 1360, 1524, 1556, 1905, 1945, 2032, 2040, 2159, 2334, 2540, 3048, 3112, 3810, 3890, 4080, 4318, 4668, 5080, 5835, 6096, 6224, 6477, 6613, 7620, 7780, 8636, 9336, 10160, 10795, 11670, 12954, 13226, 15240, 15560, 17272, 18672, 19839, 21590, 23340, 25908, 26452, 30480, 31120, 32385, 33065, 34544, 39678, 43180, 46680, 49403, 51816, 52904, 64770, 66130, 79356, 86360, 93360, 98806, 99195, 103632, 105808, 129540, 132260, 148209, 158712, 172720, 197612, 198390, 247015, 259080, 264520, 296418, 317424, 395224, 396780, 494030, 518160, 529040, 592836, 741045, 790448, 793560, 839851, 988060, 1185672, 1482090, 1587120, 1679702, 1976120, 2371344, 2519553, 2964180, 3359404, 3952240, 4199255, 5039106, 5928360, 6718808, 8398510, 10078212, 11856720, 12597765, 13437616, 16797020, 20156424, 25195530, 33594040, 40312848, 50391060, 67188080, 100782120, 201564240]

約数ペア:

[(1, 201564240), (2, 100782120), (3, 67188080), (4, 50391060), (5, 40312848), (6, 33594040), (8, 25195530), (10, 20156424), (12, 16797020), (15, 13437616), (16, 12597765), (17, 11856720), (20, 10078212), (24, 8398510), (30, 6718808), (34, 5928360), (40, 5039106), (48, 4199255), (51, 3952240), (60, 3359404), (68, 2964180), (80, 2519553), (85, 2371344), (102, 1976120), (120, 1679702), (127, 1587120), (136, 1482090), (170, 1185672), (204, 988060), (240, 839851), (254, 793560), (255, 790448), (272, 741045), (340, 592836), (381, 529040), (389, 518160), (408, 494030), (508, 396780), (510, 395224), (635, 317424), (680, 296418), (762, 264520), (778, 259080), (816, 247015), (1016, 198390), (1020, 197612), (1167, 172720), (1270, 158712), (1360, 148209), (1524, 132260), (1556, 129540), (1905, 105808), (1945, 103632), (2032, 99195), (2040, 98806), (2159, 93360), (2334, 86360), (2540, 79356), (3048, 66130), (3112, 64770), (3810, 52904), (3890, 51816), (4080, 49403), (4318, 46680), (4668, 43180), (5080, 39678), (5835, 34544), (6096, 33065), (6224, 32385), (6477, 31120), (6613, 30480), (7620, 26452), (7780, 25908), (8636, 23340), (9336, 21590), (10160, 19839), (10795, 18672), (11670, 17272), (12954, 15560), (13226, 15240)]