215853120

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 448

約数和(自身を含む): 901232640

約数和(自身を除く): 685379520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 83, 84, 86, 90, 96, 105, 108, 112, 120, 126, 129, 135, 140, 144, 160, 166, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 249, 252, 258, 270, 280, 288, 301, 315, 320, 332, 336, 344, 360, 378, 387, 415, 420, 430, 432, 448, 480, 498, 504, 516, 540, 560, 576, 581, 602, 630, 645, 664, 672, 688, 720, 747, 756, 774, 830, 840, 860, 864, 903, 945, 960, 996, 1008, 1032, 1080, 1120, 1161, 1162, 1204, 1245, 1260, 1290, 1328, 1344, 1376, 1440, 1494, 1505, 1512, 1548, 1660, 1680, 1720, 1728, 1743, 1806, 1890, 1935, 1992, 2016, 2064, 2160, 2240, 2241, 2322, 2324, 2408, 2490, 2520, 2580, 2656, 2709, 2752, 2880, 2905, 2988, 3010, 3024, 3096, 3320, 3360, 3440, 3486, 3569, 3612, 3735, 3780, 3870, 3984, 4032, 4128, 4320, 4482, 4515, 4644, 4648, 4816, 4980, 5040, 5160, 5229, 5312, 5418, 5805, 5810, 5976, 6020, 6048, 6192, 6640, 6720, 6880, 6972, 7138, 7224, 7470, 7560, 7740, 7968, 8127, 8256, 8640, 8715, 8964, 9030, 9288, 9296, 9632, 9960, 10080, 10320, 10458, 10707, 10836, 11205, 11610, 11620, 11952, 12040, 12096, 12384, 13280, 13545, 13760, 13944, 14276, 14448, 14940, 15120, 15480, 15687, 15936, 16254, 17430, 17845, 17928, 18060, 18576, 18592, 19264, 19920, 20160, 20640, 20916, 21414, 21672, 22410, 23220, 23240, 23904, 24080, 24768, 24983, 26145, 26560, 27090, 27888, 28552, 28896, 29880, 30240, 30960, 31374, 32121, 32508, 34860, 35690, 35856, 36120, 37152, 37184, 39840, 40635, 41280, 41832, 42828, 43344, 44820, 46440, 46480, 47808, 48160, 49966, 52290, 53535, 54180, 55776, 57104, 57792, 59760, 60480, 61920, 62748, 64242, 65016, 69720, 71380, 71712, 72240, 74304, 74949, 78435, 79680, 81270, 83664, 85656, 86688, 89640, 92880, 92960, 96320, 96363, 99932, 104580, 107070, 108360, 111552, 114208, 119520, 123840, 124915, 125496, 128484, 130032, 139440, 142760, 143424, 144480, 149898, 156870, 160605, 162540, 167328, 171312, 173376, 179280, 185760, 185920, 192726, 199864, 209160, 214140, 216720, 224847, 228416, 239040, 249830, 250992, 256968, 260064, 278880, 285520, 288960, 299796, 313740, 321210, 325080, 334656, 342624, 358560, 371520, 374745, 385452, 399728, 418320, 428280, 433440, 449694, 481815, 499660, 501984, 513936, 520128, 557760, 571040, 599592, 627480, 642420, 650160, 674541, 685248, 717120, 749490, 770904, 799456, 836640, 856560, 866880, 899388, 963630, 999320, 1003968, 1027872, 1124235, 1142080, 1199184, 1254960, 1284840, 1300320, 1349082, 1498980, 1541808, 1598912, 1673280, 1713120, 1798776, 1927260, 1998640, 2055744, 2248470, 2398368, 2509920, 2569680, 2600640, 2698164, 2997960, 3083616, 3372705, 3426240, 3597552, 3854520, 3997280, 4496940, 4796736, 5019840, 5139360, 5396328, 5995920, 6167232, 6745410, 7195104, 7709040, 7994560, 8993880, 10278720, 10792656, 11991840, 13490820, 14390208, 15418080, 17987760, 21585312, 23983680, 26981640, 30836160, 35975520, 43170624, 53963280, 71951040, 107926560, 215853120]

約数ペア:

[(1, 215853120), (2, 107926560), (3, 71951040), (4, 53963280), (5, 43170624), (6, 35975520), (7, 30836160), (8, 26981640), (9, 23983680), (10, 21585312), (12, 17987760), (14, 15418080), (15, 14390208), (16, 13490820), (18, 11991840), (20, 10792656), (21, 10278720), (24, 8993880), (27, 7994560), (28, 7709040), (30, 7195104), (32, 6745410), (35, 6167232), (36, 5995920), (40, 5396328), (42, 5139360), (43, 5019840), (45, 4796736), (48, 4496940), (54, 3997280), (56, 3854520), (60, 3597552), (63, 3426240), (64, 3372705), (70, 3083616), (72, 2997960), (80, 2698164), (83, 2600640), (84, 2569680), (86, 2509920), (90, 2398368), (96, 2248470), (105, 2055744), (108, 1998640), (112, 1927260), (120, 1798776), (126, 1713120), (129, 1673280), (135, 1598912), (140, 1541808), (144, 1498980), (160, 1349082), (166, 1300320), (168, 1284840), (172, 1254960), (180, 1199184), (189, 1142080), (192, 1124235), (210, 1027872), (215, 1003968), (216, 999320), (224, 963630), (240, 899388), (249, 866880), (252, 856560), (258, 836640), (270, 799456), (280, 770904), (288, 749490), (301, 717120), (315, 685248), (320, 674541), (332, 650160), (336, 642420), (344, 627480), (360, 599592), (378, 571040), (387, 557760), (415, 520128), (420, 513936), (430, 501984), (432, 499660), (448, 481815), (480, 449694), (498, 433440), (504, 428280), (516, 418320), (540, 399728), (560, 385452), (576, 374745), (581, 371520), (602, 358560), (630, 342624), (645, 334656), (664, 325080), (672, 321210), (688, 313740), (720, 299796), (747, 288960), (756, 285520), (774, 278880), (830, 260064), (840, 256968), (860, 250992), (864, 249830), (903, 239040), (945, 228416), (960, 224847), (996, 216720), (1008, 214140), (1032, 209160), (1080, 199864), (1120, 192726), (1161, 185920), (1162, 185760), (1204, 179280), (1245, 173376), (1260, 171312), (1290, 167328), (1328, 162540), (1344, 160605), (1376, 156870), (1440, 149898), (1494, 144480), (1505, 143424), (1512, 142760), (1548, 139440), (1660, 130032), (1680, 128484), (1720, 125496), (1728, 124915), (1743, 123840), (1806, 119520), (1890, 114208), (1935, 111552), (1992, 108360), (2016, 107070), (2064, 104580), (2160, 99932), (2240, 96363), (2241, 96320), (2322, 92960), (2324, 92880), (2408, 89640), (2490, 86688), (2520, 85656), (2580, 83664), (2656, 81270), (2709, 79680), (2752, 78435), (2880, 74949), (2905, 74304), (2988, 72240), (3010, 71712), (3024, 71380), (3096, 69720), (3320, 65016), (3360, 64242), (3440, 62748), (3486, 61920), (3569, 60480), (3612, 59760), (3735, 57792), (3780, 57104), (3870, 55776), (3984, 54180), (4032, 53535), (4128, 52290), (4320, 49966), (4482, 48160), (4515, 47808), (4644, 46480), (4648, 46440), (4816, 44820), (4980, 43344), (5040, 42828), (5160, 41832), (5229, 41280), (5312, 40635), (5418, 39840), (5805, 37184), (5810, 37152), (5976, 36120), (6020, 35856), (6048, 35690), (6192, 34860), (6640, 32508), (6720, 32121), (6880, 31374), (6972, 30960), (7138, 30240), (7224, 29880), (7470, 28896), (7560, 28552), (7740, 27888), (7968, 27090), (8127, 26560), (8256, 26145), (8640, 24983), (8715, 24768), (8964, 24080), (9030, 23904), (9288, 23240), (9296, 23220), (9632, 22410), (9960, 21672), (10080, 21414), (10320, 20916), (10458, 20640), (10707, 20160), (10836, 19920), (11205, 19264), (11610, 18592), (11620, 18576), (11952, 18060), (12040, 17928), (12096, 17845), (12384, 17430), (13280, 16254), (13545, 15936), (13760, 15687), (13944, 15480), (14276, 15120), (14448, 14940)]