420019992

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 1449676800

約数和(自身を除く): 1029656808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 31, 36, 42, 54, 56, 58, 62, 63, 72, 81, 84, 87, 93, 103, 108, 116, 124, 126, 162, 168, 174, 186, 189, 203, 206, 216, 217, 232, 248, 252, 261, 279, 309, 324, 348, 372, 378, 406, 412, 434, 504, 522, 558, 567, 609, 618, 648, 651, 696, 721, 744, 756, 783, 812, 824, 837, 868, 899, 927, 1044, 1116, 1134, 1218, 1236, 1302, 1442, 1512, 1566, 1624, 1674, 1736, 1798, 1827, 1854, 1953, 2088, 2163, 2232, 2268, 2349, 2436, 2472, 2511, 2604, 2697, 2781, 2884, 2987, 3132, 3193, 3348, 3596, 3654, 3708, 3906, 4326, 4536, 4698, 4872, 5022, 5208, 5394, 5481, 5562, 5768, 5859, 5974, 6264, 6293, 6386, 6489, 6696, 7192, 7308, 7416, 7812, 8091, 8343, 8652, 8961, 9396, 9579, 10044, 10788, 10962, 11124, 11718, 11948, 12586, 12772, 12978, 14616, 15624, 16182, 16443, 16686, 17304, 17577, 17922, 18792, 18879, 19158, 19467, 20088, 20909, 21576, 21924, 22248, 22351, 23436, 23896, 24273, 25172, 25544, 25956, 26883, 28737, 32364, 32886, 33372, 35154, 35844, 37758, 38316, 38934, 41818, 43848, 44702, 46872, 48546, 50344, 51912, 53766, 56637, 57474, 58401, 62727, 64728, 65772, 66744, 67053, 70308, 71688, 72819, 75516, 76632, 77868, 80649, 83636, 86211, 89404, 92597, 97092, 107532, 113274, 114948, 116802, 125454, 131544, 134106, 140616, 145638, 151032, 155736, 161298, 167272, 169911, 172422, 178808, 185194, 188181, 194184, 201159, 215064, 226548, 229896, 233604, 241947, 250908, 258633, 268212, 277791, 291276, 322596, 339822, 344844, 370388, 376362, 402318, 453096, 467208, 483894, 501816, 509733, 517266, 536424, 555582, 564543, 582552, 603477, 645192, 648179, 679644, 689688, 740776, 752724, 804636, 833373, 967788, 1019466, 1034532, 1111164, 1129086, 1206954, 1296358, 1359288, 1505448, 1609272, 1666746, 1693629, 1810431, 1935576, 1944537, 2038932, 2069064, 2222328, 2258172, 2413908, 2500119, 2592716, 3333492, 3387258, 3620862, 3889074, 4077864, 4516344, 4827816, 5000238, 5185432, 5833611, 6666984, 6774516, 7241724, 7500357, 7778148, 10000476, 11667222, 13549032, 14483448, 15000714, 15556296, 17500833, 20000952, 23334444, 30001428, 35001666, 46668888, 52502499, 60002856, 70003332, 105004998, 140006664, 210009996, 420019992]

約数ペア:

[(1, 420019992), (2, 210009996), (3, 140006664), (4, 105004998), (6, 70003332), (7, 60002856), (8, 52502499), (9, 46668888), (12, 35001666), (14, 30001428), (18, 23334444), (21, 20000952), (24, 17500833), (27, 15556296), (28, 15000714), (29, 14483448), (31, 13549032), (36, 11667222), (42, 10000476), (54, 7778148), (56, 7500357), (58, 7241724), (62, 6774516), (63, 6666984), (72, 5833611), (81, 5185432), (84, 5000238), (87, 4827816), (93, 4516344), (103, 4077864), (108, 3889074), (116, 3620862), (124, 3387258), (126, 3333492), (162, 2592716), (168, 2500119), (174, 2413908), (186, 2258172), (189, 2222328), (203, 2069064), (206, 2038932), (216, 1944537), (217, 1935576), (232, 1810431), (248, 1693629), (252, 1666746), (261, 1609272), (279, 1505448), (309, 1359288), (324, 1296358), (348, 1206954), (372, 1129086), (378, 1111164), (406, 1034532), (412, 1019466), (434, 967788), (504, 833373), (522, 804636), (558, 752724), (567, 740776), (609, 689688), (618, 679644), (648, 648179), (651, 645192), (696, 603477), (721, 582552), (744, 564543), (756, 555582), (783, 536424), (812, 517266), (824, 509733), (837, 501816), (868, 483894), (899, 467208), (927, 453096), (1044, 402318), (1116, 376362), (1134, 370388), (1218, 344844), (1236, 339822), (1302, 322596), (1442, 291276), (1512, 277791), (1566, 268212), (1624, 258633), (1674, 250908), (1736, 241947), (1798, 233604), (1827, 229896), (1854, 226548), (1953, 215064), (2088, 201159), (2163, 194184), (2232, 188181), (2268, 185194), (2349, 178808), (2436, 172422), (2472, 169911), (2511, 167272), (2604, 161298), (2697, 155736), (2781, 151032), (2884, 145638), (2987, 140616), (3132, 134106), (3193, 131544), (3348, 125454), (3596, 116802), (3654, 114948), (3708, 113274), (3906, 107532), (4326, 97092), (4536, 92597), (4698, 89404), (4872, 86211), (5022, 83636), (5208, 80649), (5394, 77868), (5481, 76632), (5562, 75516), (5768, 72819), (5859, 71688), (5974, 70308), (6264, 67053), (6293, 66744), (6386, 65772), (6489, 64728), (6696, 62727), (7192, 58401), (7308, 57474), (7416, 56637), (7812, 53766), (8091, 51912), (8343, 50344), (8652, 48546), (8961, 46872), (9396, 44702), (9579, 43848), (10044, 41818), (10788, 38934), (10962, 38316), (11124, 37758), (11718, 35844), (11948, 35154), (12586, 33372), (12772, 32886), (12978, 32364), (14616, 28737), (15624, 26883), (16182, 25956), (16443, 25544), (16686, 25172), (17304, 24273), (17577, 23896), (17922, 23436), (18792, 22351), (18879, 22248), (19158, 21924), (19467, 21576), (20088, 20909)]