207868020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 647184384

約数和(自身を除く): 439316364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 43, 46, 60, 62, 69, 86, 92, 93, 113, 115, 124, 129, 138, 155, 172, 186, 215, 226, 230, 258, 276, 310, 339, 345, 372, 430, 452, 460, 465, 516, 565, 620, 645, 678, 690, 713, 860, 930, 989, 1130, 1290, 1333, 1356, 1380, 1426, 1695, 1860, 1978, 2139, 2260, 2580, 2599, 2666, 2852, 2967, 3390, 3503, 3565, 3956, 3999, 4278, 4859, 4945, 5198, 5332, 5934, 6665, 6780, 7006, 7130, 7797, 7998, 8556, 9718, 9890, 10396, 10509, 10695, 11868, 12995, 13330, 14012, 14260, 14577, 14835, 15594, 15996, 17515, 19436, 19780, 19995, 21018, 21390, 24295, 25990, 26660, 29154, 29670, 30659, 31188, 35030, 38985, 39990, 42036, 42780, 48590, 51980, 52545, 58308, 59340, 61318, 70060, 72885, 77970, 79980, 80569, 91977, 97180, 105090, 111757, 122636, 145770, 150629, 153295, 155940, 161138, 183954, 210180, 223514, 241707, 291540, 301258, 306590, 322276, 335271, 367908, 402845, 447028, 451887, 459885, 483414, 558785, 602516, 613180, 670542, 753145, 805690, 903774, 919770, 966828, 1117570, 1208535, 1341084, 1506290, 1611380, 1676355, 1807548, 1839540, 2235140, 2259435, 2417070, 3012580, 3352710, 3464467, 4518870, 4834140, 6705420, 6928934, 9037740, 10393401, 13857868, 17322335, 20786802, 34644670, 41573604, 51967005, 69289340, 103934010, 207868020]

約数ペア:

[(1, 207868020), (2, 103934010), (3, 69289340), (4, 51967005), (5, 41573604), (6, 34644670), (10, 20786802), (12, 17322335), (15, 13857868), (20, 10393401), (23, 9037740), (30, 6928934), (31, 6705420), (43, 4834140), (46, 4518870), (60, 3464467), (62, 3352710), (69, 3012580), (86, 2417070), (92, 2259435), (93, 2235140), (113, 1839540), (115, 1807548), (124, 1676355), (129, 1611380), (138, 1506290), (155, 1341084), (172, 1208535), (186, 1117570), (215, 966828), (226, 919770), (230, 903774), (258, 805690), (276, 753145), (310, 670542), (339, 613180), (345, 602516), (372, 558785), (430, 483414), (452, 459885), (460, 451887), (465, 447028), (516, 402845), (565, 367908), (620, 335271), (645, 322276), (678, 306590), (690, 301258), (713, 291540), (860, 241707), (930, 223514), (989, 210180), (1130, 183954), (1290, 161138), (1333, 155940), (1356, 153295), (1380, 150629), (1426, 145770), (1695, 122636), (1860, 111757), (1978, 105090), (2139, 97180), (2260, 91977), (2580, 80569), (2599, 79980), (2666, 77970), (2852, 72885), (2967, 70060), (3390, 61318), (3503, 59340), (3565, 58308), (3956, 52545), (3999, 51980), (4278, 48590), (4859, 42780), (4945, 42036), (5198, 39990), (5332, 38985), (5934, 35030), (6665, 31188), (6780, 30659), (7006, 29670), (7130, 29154), (7797, 26660), (7998, 25990), (8556, 24295), (9718, 21390), (9890, 21018), (10396, 19995), (10509, 19780), (10695, 19436), (11868, 17515), (12995, 15996), (13330, 15594), (14012, 14835), (14260, 14577)]