420973056

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 240

約数和(自身を含む): 1436717568

約数和(自身を除く): 1015744512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 421, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 842, 868, 896, 992, 1008, 1116, 1152, 1263, 1302, 1344, 1488, 1536, 1684, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2526, 2604, 2688, 2947, 2976, 3368, 3472, 3584, 3789, 3906, 3968, 4032, 4464, 4608, 5052, 5208, 5376, 5894, 5952, 6736, 6944, 7578, 7812, 7936, 8064, 8841, 8928, 10104, 10416, 10752, 11788, 11904, 13051, 13472, 13888, 15156, 15624, 15872, 16128, 17682, 17856, 20208, 20832, 23576, 23808, 26102, 26523, 26944, 27776, 30312, 31248, 32256, 35364, 35712, 39153, 40416, 41664, 47152, 47616, 52204, 53046, 53888, 55552, 60624, 62496, 70728, 71424, 78306, 80832, 83328, 91357, 94304, 104408, 106092, 107776, 111104, 117459, 121248, 124992, 141456, 142848, 156612, 161664, 166656, 182714, 188608, 208816, 212184, 215552, 234918, 242496, 249984, 274071, 282912, 313224, 323328, 333312, 365428, 377216, 417632, 424368, 469836, 484992, 499968, 548142, 565824, 626448, 646656, 730856, 754432, 822213, 835264, 848736, 939672, 969984, 999936, 1096284, 1131648, 1252896, 1461712, 1508864, 1644426, 1670528, 1697472, 1879344, 1939968, 2192568, 2263296, 2505792, 2923424, 3288852, 3341056, 3394944, 3758688, 4385136, 4526592, 5011584, 5846848, 6577704, 6682112, 6789888, 7517376, 8770272, 10023168, 11693696, 13155408, 13579776, 15034752, 17540544, 20046336, 23387392, 26310816, 30069504, 35081088, 46774784, 52621632, 60139008, 70162176, 105243264, 140324352, 210486528, 420973056]

約数ペア:

[(1, 420973056), (2, 210486528), (3, 140324352), (4, 105243264), (6, 70162176), (7, 60139008), (8, 52621632), (9, 46774784), (12, 35081088), (14, 30069504), (16, 26310816), (18, 23387392), (21, 20046336), (24, 17540544), (28, 15034752), (31, 13579776), (32, 13155408), (36, 11693696), (42, 10023168), (48, 8770272), (56, 7517376), (62, 6789888), (63, 6682112), (64, 6577704), (72, 5846848), (84, 5011584), (93, 4526592), (96, 4385136), (112, 3758688), (124, 3394944), (126, 3341056), (128, 3288852), (144, 2923424), (168, 2505792), (186, 2263296), (192, 2192568), (217, 1939968), (224, 1879344), (248, 1697472), (252, 1670528), (256, 1644426), (279, 1508864), (288, 1461712), (336, 1252896), (372, 1131648), (384, 1096284), (421, 999936), (434, 969984), (448, 939672), (496, 848736), (504, 835264), (512, 822213), (558, 754432), (576, 730856), (651, 646656), (672, 626448), (744, 565824), (768, 548142), (842, 499968), (868, 484992), (896, 469836), (992, 424368), (1008, 417632), (1116, 377216), (1152, 365428), (1263, 333312), (1302, 323328), (1344, 313224), (1488, 282912), (1536, 274071), (1684, 249984), (1736, 242496), (1792, 234918), (1953, 215552), (1984, 212184), (2016, 208816), (2232, 188608), (2304, 182714), (2526, 166656), (2604, 161664), (2688, 156612), (2947, 142848), (2976, 141456), (3368, 124992), (3472, 121248), (3584, 117459), (3789, 111104), (3906, 107776), (3968, 106092), (4032, 104408), (4464, 94304), (4608, 91357), (5052, 83328), (5208, 80832), (5376, 78306), (5894, 71424), (5952, 70728), (6736, 62496), (6944, 60624), (7578, 55552), (7812, 53888), (7936, 53046), (8064, 52204), (8841, 47616), (8928, 47152), (10104, 41664), (10416, 40416), (10752, 39153), (11788, 35712), (11904, 35364), (13051, 32256), (13472, 31248), (13888, 30312), (15156, 27776), (15624, 26944), (15872, 26523), (16128, 26102), (17682, 23808), (17856, 23576), (20208, 20832)]