21733920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 84756672

約数和(自身を除く): 63022752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 86, 90, 96, 104, 108, 117, 120, 129, 130, 135, 144, 156, 160, 162, 172, 180, 195, 208, 215, 216, 234, 240, 243, 258, 260, 270, 288, 312, 324, 344, 351, 360, 387, 390, 405, 416, 430, 432, 468, 480, 486, 516, 520, 540, 559, 585, 624, 645, 648, 688, 702, 720, 774, 780, 810, 860, 864, 936, 972, 1032, 1040, 1053, 1080, 1118, 1161, 1170, 1215, 1248, 1290, 1296, 1376, 1404, 1440, 1548, 1560, 1620, 1677, 1720, 1755, 1872, 1935, 1944, 2064, 2080, 2106, 2160, 2236, 2322, 2340, 2430, 2580, 2592, 2795, 2808, 3096, 3120, 3159, 3240, 3354, 3440, 3483, 3510, 3744, 3870, 3888, 4128, 4212, 4320, 4472, 4644, 4680, 4860, 5031, 5160, 5265, 5590, 5616, 5805, 6192, 6240, 6318, 6480, 6708, 6880, 6966, 7020, 7740, 7776, 8385, 8424, 8944, 9288, 9360, 9720, 10062, 10320, 10449, 10530, 11180, 11232, 11610, 12384, 12636, 12960, 13416, 13932, 14040, 15093, 15480, 15795, 16770, 16848, 17415, 17888, 18576, 18720, 19440, 20124, 20640, 20898, 21060, 22360, 23220, 25155, 25272, 26832, 27864, 28080, 30186, 30960, 31590, 33540, 33696, 34830, 37152, 38880, 40248, 41796, 42120, 44720, 45279, 46440, 50310, 50544, 52245, 53664, 55728, 56160, 60372, 61920, 63180, 67080, 69660, 75465, 80496, 83592, 84240, 89440, 90558, 92880, 100620, 101088, 104490, 111456, 120744, 126360, 134160, 135837, 139320, 150930, 160992, 167184, 168480, 181116, 185760, 201240, 208980, 226395, 241488, 252720, 268320, 271674, 278640, 301860, 334368, 362232, 402480, 417960, 452790, 482976, 505440, 543348, 557280, 603720, 679185, 724464, 804960, 835920, 905580, 1086696, 1207440, 1358370, 1448928, 1671840, 1811160, 2173392, 2414880, 2716740, 3622320, 4346784, 5433480, 7244640, 10866960, 21733920]

約数ペア:

[(1, 21733920), (2, 10866960), (3, 7244640), (4, 5433480), (5, 4346784), (6, 3622320), (8, 2716740), (9, 2414880), (10, 2173392), (12, 1811160), (13, 1671840), (15, 1448928), (16, 1358370), (18, 1207440), (20, 1086696), (24, 905580), (26, 835920), (27, 804960), (30, 724464), (32, 679185), (36, 603720), (39, 557280), (40, 543348), (43, 505440), (45, 482976), (48, 452790), (52, 417960), (54, 402480), (60, 362232), (65, 334368), (72, 301860), (78, 278640), (80, 271674), (81, 268320), (86, 252720), (90, 241488), (96, 226395), (104, 208980), (108, 201240), (117, 185760), (120, 181116), (129, 168480), (130, 167184), (135, 160992), (144, 150930), (156, 139320), (160, 135837), (162, 134160), (172, 126360), (180, 120744), (195, 111456), (208, 104490), (215, 101088), (216, 100620), (234, 92880), (240, 90558), (243, 89440), (258, 84240), (260, 83592), (270, 80496), (288, 75465), (312, 69660), (324, 67080), (344, 63180), (351, 61920), (360, 60372), (387, 56160), (390, 55728), (405, 53664), (416, 52245), (430, 50544), (432, 50310), (468, 46440), (480, 45279), (486, 44720), (516, 42120), (520, 41796), (540, 40248), (559, 38880), (585, 37152), (624, 34830), (645, 33696), (648, 33540), (688, 31590), (702, 30960), (720, 30186), (774, 28080), (780, 27864), (810, 26832), (860, 25272), (864, 25155), (936, 23220), (972, 22360), (1032, 21060), (1040, 20898), (1053, 20640), (1080, 20124), (1118, 19440), (1161, 18720), (1170, 18576), (1215, 17888), (1248, 17415), (1290, 16848), (1296, 16770), (1376, 15795), (1404, 15480), (1440, 15093), (1548, 14040), (1560, 13932), (1620, 13416), (1677, 12960), (1720, 12636), (1755, 12384), (1872, 11610), (1935, 11232), (1944, 11180), (2064, 10530), (2080, 10449), (2106, 10320), (2160, 10062), (2236, 9720), (2322, 9360), (2340, 9288), (2430, 8944), (2580, 8424), (2592, 8385), (2795, 7776), (2808, 7740), (3096, 7020), (3120, 6966), (3159, 6880), (3240, 6708), (3354, 6480), (3440, 6318), (3483, 6240), (3510, 6192), (3744, 5805), (3870, 5616), (3888, 5590), (4128, 5265), (4212, 5160), (4320, 5031), (4472, 4860), (4644, 4680)]