20394990336

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199669}}^1$

素因数の和:199714

約数の個数: 144

約数和(自身を含む): 65300076800

約数和(自身を除く): 44905086464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 4864, 5376, 6384, 7296, 8512, 12768, 14592, 17024, 25536, 34048, 51072, 102144, 199669, 399338, 599007, 798676, 1198014, 1397683, 1597352, 2396028, 2795366, 3194704, 3793711, 4193049, 4792056, 5590732, 6389408, 7587422, 8386098, 9584112, 11181464, 11381133, 12778816, 15174844, 16772196, 19168224, 22362928, 22762266, 25557632, 26555977, 30349688, 33544392, 38336448, 44725856, 45524532, 51115264, 53111954, 60699376, 67088784, 76672896, 79667931, 89451712, 91049064, 106223908, 121398752, 134177568, 153345792, 159335862, 178903424, 182098128, 212447816, 242797504, 268355136, 318671724, 357806848, 364196256, 424895632, 485595008, 536710272, 637343448, 728392512, 849791264, 971190016, 1073420544, 1274686896, 1456785024, 1699582528, 2549373792, 2913570048, 3399165056, 5098747584, 6798330112, 10197495168, 20394990336]

約数ペア:

[(1, 20394990336), (2, 10197495168), (3, 6798330112), (4, 5098747584), (6, 3399165056), (7, 2913570048), (8, 2549373792), (12, 1699582528), (14, 1456785024), (16, 1274686896), (19, 1073420544), (21, 971190016), (24, 849791264), (28, 728392512), (32, 637343448), (38, 536710272), (42, 485595008), (48, 424895632), (56, 364196256), (57, 357806848), (64, 318671724), (76, 268355136), (84, 242797504), (96, 212447816), (112, 182098128), (114, 178903424), (128, 159335862), (133, 153345792), (152, 134177568), (168, 121398752), (192, 106223908), (224, 91049064), (228, 89451712), (256, 79667931), (266, 76672896), (304, 67088784), (336, 60699376), (384, 53111954), (399, 51115264), (448, 45524532), (456, 44725856), (532, 38336448), (608, 33544392), (672, 30349688), (768, 26555977), (798, 25557632), (896, 22762266), (912, 22362928), (1064, 19168224), (1216, 16772196), (1344, 15174844), (1596, 12778816), (1792, 11381133), (1824, 11181464), (2128, 9584112), (2432, 8386098), (2688, 7587422), (3192, 6389408), (3648, 5590732), (4256, 4792056), (4864, 4193049), (5376, 3793711), (6384, 3194704), (7296, 2795366), (8512, 2396028), (12768, 1597352), (14592, 1397683), (17024, 1198014), (25536, 798676), (34048, 599007), (51072, 399338), (102144, 199669)]