207749340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 484141860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 86, 90, 92, 108, 115, 129, 135, 138, 172, 180, 207, 215, 230, 258, 270, 276, 345, 387, 389, 414, 430, 460, 516, 540, 621, 645, 690, 774, 778, 828, 860, 989, 1035, 1161, 1167, 1242, 1290, 1380, 1548, 1556, 1935, 1945, 1978, 2070, 2322, 2334, 2484, 2580, 2967, 3105, 3501, 3870, 3890, 3956, 4140, 4644, 4668, 4945, 5805, 5835, 5934, 6210, 7002, 7740, 7780, 8901, 8947, 9890, 10503, 11610, 11670, 11868, 12420, 14004, 14835, 16727, 17505, 17802, 17894, 19780, 21006, 23220, 23340, 26703, 26841, 29670, 33454, 35010, 35604, 35788, 42012, 44505, 44735, 50181, 52515, 53406, 53682, 59340, 66908, 70020, 80523, 83635, 89010, 89470, 100362, 105030, 106812, 107364, 133515, 134205, 150543, 161046, 167270, 178020, 178940, 200724, 210060, 241569, 250905, 267030, 268410, 301086, 322092, 334540, 384721, 402615, 451629, 483138, 501810, 534060, 536820, 602172, 752715, 769442, 805230, 903258, 966276, 1003620, 1154163, 1207845, 1505430, 1538884, 1610460, 1806516, 1923605, 2258145, 2308326, 2415690, 3010860, 3462489, 3847210, 4516290, 4616652, 4831380, 5770815, 6924978, 7694420, 9032580, 10387467, 11541630, 13849956, 17312445, 20774934, 23083260, 34624890, 41549868, 51937335, 69249780, 103874670, 207749340]

約数ペア:

[(1, 207749340), (2, 103874670), (3, 69249780), (4, 51937335), (5, 41549868), (6, 34624890), (9, 23083260), (10, 20774934), (12, 17312445), (15, 13849956), (18, 11541630), (20, 10387467), (23, 9032580), (27, 7694420), (30, 6924978), (36, 5770815), (43, 4831380), (45, 4616652), (46, 4516290), (54, 3847210), (60, 3462489), (69, 3010860), (86, 2415690), (90, 2308326), (92, 2258145), (108, 1923605), (115, 1806516), (129, 1610460), (135, 1538884), (138, 1505430), (172, 1207845), (180, 1154163), (207, 1003620), (215, 966276), (230, 903258), (258, 805230), (270, 769442), (276, 752715), (345, 602172), (387, 536820), (389, 534060), (414, 501810), (430, 483138), (460, 451629), (516, 402615), (540, 384721), (621, 334540), (645, 322092), (690, 301086), (774, 268410), (778, 267030), (828, 250905), (860, 241569), (989, 210060), (1035, 200724), (1161, 178940), (1167, 178020), (1242, 167270), (1290, 161046), (1380, 150543), (1548, 134205), (1556, 133515), (1935, 107364), (1945, 106812), (1978, 105030), (2070, 100362), (2322, 89470), (2334, 89010), (2484, 83635), (2580, 80523), (2967, 70020), (3105, 66908), (3501, 59340), (3870, 53682), (3890, 53406), (3956, 52515), (4140, 50181), (4644, 44735), (4668, 44505), (4945, 42012), (5805, 35788), (5835, 35604), (5934, 35010), (6210, 33454), (7002, 29670), (7740, 26841), (7780, 26703), (8901, 23340), (8947, 23220), (9890, 21006), (10503, 19780), (11610, 17894), (11670, 17802), (11868, 17505), (12420, 16727), (14004, 14835)]