215708640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1561

約数の個数: 192

約数和(自身を含む): 795142656

約数和(自身を除く): 579434016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1493, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 2986, 3010, 3360, 3440, 3612, 4128, 4479, 4515, 4816, 5160, 5972, 6020, 6880, 7224, 7465, 8958, 9030, 9632, 10320, 10451, 11944, 12040, 14448, 14930, 17916, 18060, 20640, 20902, 22395, 23888, 24080, 28896, 29860, 31353, 35832, 36120, 41804, 44790, 47776, 48160, 52255, 59720, 62706, 64199, 71664, 72240, 83608, 89580, 104510, 119440, 125412, 128398, 143328, 144480, 156765, 167216, 179160, 192597, 209020, 238880, 250824, 256796, 313530, 320995, 334432, 358320, 385194, 418040, 449393, 501648, 513592, 627060, 641990, 716640, 770388, 836080, 898786, 962985, 1003296, 1027184, 1254120, 1283980, 1348179, 1540776, 1672160, 1797572, 1925970, 2054368, 2246965, 2508240, 2567960, 2696358, 3081552, 3595144, 3851940, 4493930, 5016480, 5135920, 5392716, 6163104, 6740895, 7190288, 7703880, 8987860, 10271840, 10785432, 13481790, 14380576, 15407760, 17975720, 21570864, 26963580, 30815520, 35951440, 43141728, 53927160, 71902880, 107854320, 215708640]

約数ペア:

[(1, 215708640), (2, 107854320), (3, 71902880), (4, 53927160), (5, 43141728), (6, 35951440), (7, 30815520), (8, 26963580), (10, 21570864), (12, 17975720), (14, 15407760), (15, 14380576), (16, 13481790), (20, 10785432), (21, 10271840), (24, 8987860), (28, 7703880), (30, 7190288), (32, 6740895), (35, 6163104), (40, 5392716), (42, 5135920), (43, 5016480), (48, 4493930), (56, 3851940), (60, 3595144), (70, 3081552), (80, 2696358), (84, 2567960), (86, 2508240), (96, 2246965), (105, 2054368), (112, 1925970), (120, 1797572), (129, 1672160), (140, 1540776), (160, 1348179), (168, 1283980), (172, 1254120), (210, 1027184), (215, 1003296), (224, 962985), (240, 898786), (258, 836080), (280, 770388), (301, 716640), (336, 641990), (344, 627060), (420, 513592), (430, 501648), (480, 449393), (516, 418040), (560, 385194), (602, 358320), (645, 334432), (672, 320995), (688, 313530), (840, 256796), (860, 250824), (903, 238880), (1032, 209020), (1120, 192597), (1204, 179160), (1290, 167216), (1376, 156765), (1493, 144480), (1505, 143328), (1680, 128398), (1720, 125412), (1806, 119440), (2064, 104510), (2408, 89580), (2580, 83608), (2986, 72240), (3010, 71664), (3360, 64199), (3440, 62706), (3612, 59720), (4128, 52255), (4479, 48160), (4515, 47776), (4816, 44790), (5160, 41804), (5972, 36120), (6020, 35832), (6880, 31353), (7224, 29860), (7465, 28896), (8958, 24080), (9030, 23888), (9632, 22395), (10320, 20902), (10451, 20640), (11944, 18060), (12040, 17916), (14448, 14930)]