223408640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 675941112

約数和(自身を除く): 452532472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 137, 140, 160, 182, 196, 208, 224, 245, 256, 260, 274, 280, 320, 364, 392, 416, 448, 455, 490, 512, 520, 548, 560, 637, 640, 685, 728, 784, 832, 896, 910, 959, 980, 1040, 1096, 1120, 1274, 1280, 1370, 1456, 1568, 1664, 1781, 1792, 1820, 1918, 1960, 2080, 2192, 2240, 2548, 2560, 2740, 2912, 3136, 3185, 3328, 3562, 3584, 3640, 3836, 3920, 4160, 4384, 4480, 4795, 5096, 5480, 5824, 6272, 6370, 6656, 6713, 7124, 7280, 7672, 7840, 8320, 8768, 8905, 8960, 9590, 10192, 10960, 11648, 12467, 12544, 12740, 13426, 14248, 14560, 15344, 15680, 16640, 17536, 17810, 17920, 19180, 20384, 21920, 23296, 24934, 25088, 25480, 26852, 28496, 29120, 30688, 31360, 33280, 33565, 35072, 35620, 38360, 40768, 43840, 46592, 49868, 50960, 53704, 56992, 58240, 61376, 62335, 62720, 67130, 70144, 71240, 76720, 81536, 87269, 87680, 99736, 101920, 107408, 113984, 116480, 122752, 124670, 125440, 134260, 142480, 153440, 163072, 174538, 175360, 199472, 203840, 214816, 227968, 232960, 245504, 249340, 268520, 284960, 306880, 326144, 349076, 350720, 398944, 407680, 429632, 436345, 455936, 491008, 498680, 537040, 569920, 613760, 698152, 797888, 815360, 859264, 872690, 911872, 997360, 1074080, 1139840, 1227520, 1396304, 1595776, 1630720, 1718528, 1745380, 1994720, 2148160, 2279680, 2455040, 2792608, 3191552, 3437056, 3490760, 3989440, 4296320, 4559360, 5585216, 6383104, 6981520, 7978880, 8592640, 11170432, 13963040, 15957760, 17185280, 22340864, 27926080, 31915520, 44681728, 55852160, 111704320, 223408640]

約数ペア:

[(1, 223408640), (2, 111704320), (4, 55852160), (5, 44681728), (7, 31915520), (8, 27926080), (10, 22340864), (13, 17185280), (14, 15957760), (16, 13963040), (20, 11170432), (26, 8592640), (28, 7978880), (32, 6981520), (35, 6383104), (40, 5585216), (49, 4559360), (52, 4296320), (56, 3989440), (64, 3490760), (65, 3437056), (70, 3191552), (80, 2792608), (91, 2455040), (98, 2279680), (104, 2148160), (112, 1994720), (128, 1745380), (130, 1718528), (137, 1630720), (140, 1595776), (160, 1396304), (182, 1227520), (196, 1139840), (208, 1074080), (224, 997360), (245, 911872), (256, 872690), (260, 859264), (274, 815360), (280, 797888), (320, 698152), (364, 613760), (392, 569920), (416, 537040), (448, 498680), (455, 491008), (490, 455936), (512, 436345), (520, 429632), (548, 407680), (560, 398944), (637, 350720), (640, 349076), (685, 326144), (728, 306880), (784, 284960), (832, 268520), (896, 249340), (910, 245504), (959, 232960), (980, 227968), (1040, 214816), (1096, 203840), (1120, 199472), (1274, 175360), (1280, 174538), (1370, 163072), (1456, 153440), (1568, 142480), (1664, 134260), (1781, 125440), (1792, 124670), (1820, 122752), (1918, 116480), (1960, 113984), (2080, 107408), (2192, 101920), (2240, 99736), (2548, 87680), (2560, 87269), (2740, 81536), (2912, 76720), (3136, 71240), (3185, 70144), (3328, 67130), (3562, 62720), (3584, 62335), (3640, 61376), (3836, 58240), (3920, 56992), (4160, 53704), (4384, 50960), (4480, 49868), (4795, 46592), (5096, 43840), (5480, 40768), (5824, 38360), (6272, 35620), (6370, 35072), (6656, 33565), (6713, 33280), (7124, 31360), (7280, 30688), (7672, 29120), (7840, 28496), (8320, 26852), (8768, 25480), (8905, 25088), (8960, 24934), (9590, 23296), (10192, 21920), (10960, 20384), (11648, 19180), (12467, 17920), (12544, 17810), (12740, 17536), (13426, 16640), (14248, 15680), (14560, 15344)]