420488064

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 1321450800

約数和(自身を除く): 900962736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 289, 306, 384, 408, 421, 432, 459, 544, 576, 578, 612, 816, 842, 864, 867, 918, 1088, 1152, 1156, 1224, 1263, 1632, 1684, 1728, 1734, 1836, 2176, 2312, 2448, 2526, 2601, 3264, 3368, 3456, 3468, 3672, 3789, 4624, 4896, 5052, 5202, 6528, 6736, 6936, 7157, 7344, 7578, 7803, 9248, 9792, 10104, 10404, 11367, 13472, 13872, 14314, 14688, 15156, 15606, 18496, 19584, 20208, 20808, 21471, 22734, 26944, 27744, 28628, 29376, 30312, 31212, 36992, 40416, 41616, 42942, 45468, 53888, 55488, 57256, 58752, 60624, 62424, 64413, 80832, 83232, 85884, 90936, 110976, 114512, 121248, 121669, 124848, 128826, 161664, 166464, 171768, 181872, 193239, 229024, 242496, 243338, 249696, 257652, 332928, 343536, 363744, 365007, 386478, 458048, 484992, 486676, 499392, 515304, 687072, 727488, 730014, 772956, 916096, 973352, 998784, 1030608, 1095021, 1374144, 1454976, 1460028, 1545912, 1946704, 2061216, 2190042, 2748288, 2920056, 3091824, 3285063, 3893408, 4122432, 4380084, 5840112, 6183648, 6570126, 7786816, 8244864, 8760168, 11680224, 12367296, 13140252, 15573632, 17520336, 23360448, 24734592, 26280504, 35040672, 46720896, 52561008, 70081344, 105122016, 140162688, 210244032, 420488064]

約数ペア:

[(1, 420488064), (2, 210244032), (3, 140162688), (4, 105122016), (6, 70081344), (8, 52561008), (9, 46720896), (12, 35040672), (16, 26280504), (17, 24734592), (18, 23360448), (24, 17520336), (27, 15573632), (32, 13140252), (34, 12367296), (36, 11680224), (48, 8760168), (51, 8244864), (54, 7786816), (64, 6570126), (68, 6183648), (72, 5840112), (96, 4380084), (102, 4122432), (108, 3893408), (128, 3285063), (136, 3091824), (144, 2920056), (153, 2748288), (192, 2190042), (204, 2061216), (216, 1946704), (272, 1545912), (288, 1460028), (289, 1454976), (306, 1374144), (384, 1095021), (408, 1030608), (421, 998784), (432, 973352), (459, 916096), (544, 772956), (576, 730014), (578, 727488), (612, 687072), (816, 515304), (842, 499392), (864, 486676), (867, 484992), (918, 458048), (1088, 386478), (1152, 365007), (1156, 363744), (1224, 343536), (1263, 332928), (1632, 257652), (1684, 249696), (1728, 243338), (1734, 242496), (1836, 229024), (2176, 193239), (2312, 181872), (2448, 171768), (2526, 166464), (2601, 161664), (3264, 128826), (3368, 124848), (3456, 121669), (3468, 121248), (3672, 114512), (3789, 110976), (4624, 90936), (4896, 85884), (5052, 83232), (5202, 80832), (6528, 64413), (6736, 62424), (6936, 60624), (7157, 58752), (7344, 57256), (7578, 55488), (7803, 53888), (9248, 45468), (9792, 42942), (10104, 41616), (10404, 40416), (11367, 36992), (13472, 31212), (13872, 30312), (14314, 29376), (14688, 28628), (15156, 27744), (15606, 26944), (18496, 22734), (19584, 21471), (20208, 20808)]