20162495744

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 42318158400

約数和(自身を除く): 22155662656

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 64, 89, 106, 118, 128, 178, 212, 236, 256, 283, 356, 424, 472, 566, 712, 848, 944, 1132, 1424, 1696, 1888, 2264, 2848, 3127, 3392, 3776, 4528, 4717, 5251, 5696, 6254, 6784, 7552, 9056, 9434, 10502, 11392, 12508, 13568, 14999, 15104, 16697, 18112, 18868, 21004, 22784, 25016, 25187, 29998, 33394, 36224, 37736, 42008, 50032, 50374, 59996, 66788, 72448, 75472, 84016, 100064, 100748, 119992, 133576, 150944, 168032, 200128, 201496, 239984, 267152, 278303, 301888, 336064, 400256, 402992, 479968, 534304, 556606, 603776, 672128, 800512, 805984, 884941, 959936, 1068608, 1113212, 1207552, 1334911, 1344256, 1486033, 1611968, 1769882, 1919872, 2137216, 2226424, 2669822, 2972066, 3223936, 3539764, 3839744, 4274432, 4452848, 5339644, 5944132, 6447872, 7079528, 8905696, 10679288, 11888264, 14159056, 17811392, 21358576, 23776528, 28318112, 35622784, 42717152, 47553056, 56636224, 71245568, 78759749, 85434304, 95106112, 113272448, 157519498, 170868608, 190212224, 226544896, 315038996, 341737216, 380424448, 630077992, 1260155984, 2520311968, 5040623936, 10081247872, 20162495744]

約数ペア:

[(1, 20162495744), (2, 10081247872), (4, 5040623936), (8, 2520311968), (16, 1260155984), (32, 630077992), (53, 380424448), (59, 341737216), (64, 315038996), (89, 226544896), (106, 190212224), (118, 170868608), (128, 157519498), (178, 113272448), (212, 95106112), (236, 85434304), (256, 78759749), (283, 71245568), (356, 56636224), (424, 47553056), (472, 42717152), (566, 35622784), (712, 28318112), (848, 23776528), (944, 21358576), (1132, 17811392), (1424, 14159056), (1696, 11888264), (1888, 10679288), (2264, 8905696), (2848, 7079528), (3127, 6447872), (3392, 5944132), (3776, 5339644), (4528, 4452848), (4717, 4274432), (5251, 3839744), (5696, 3539764), (6254, 3223936), (6784, 2972066), (7552, 2669822), (9056, 2226424), (9434, 2137216), (10502, 1919872), (11392, 1769882), (12508, 1611968), (13568, 1486033), (14999, 1344256), (15104, 1334911), (16697, 1207552), (18112, 1113212), (18868, 1068608), (21004, 959936), (22784, 884941), (25016, 805984), (25187, 800512), (29998, 672128), (33394, 603776), (36224, 556606), (37736, 534304), (42008, 479968), (50032, 402992), (50374, 400256), (59996, 336064), (66788, 301888), (72448, 278303), (75472, 267152), (84016, 239984), (100064, 201496), (100748, 200128), (119992, 168032), (133576, 150944)]