20348022864960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139429}}^1$

素因数の和:139608

約数の個数: 896

約数和(自身を含む): 87036444672000

約数和(自身を除く): 66688421807040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 127, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 254, 266, 270, 280, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 381, 399, 420, 432, 448, 456, 480, 504, 508, 513, 532, 540, 560, 570, 576, 608, 630, 635, 665, 672, 684, 720, 756, 760, 762, 798, 840, 855, 864, 889, 912, 945, 960, 1008, 1016, 1026, 1064, 1080, 1120, 1140, 1143, 1197, 1216, 1260, 1270, 1330, 1344, 1368, 1440, 1512, 1520, 1524, 1596, 1680, 1710, 1728, 1778, 1824, 1890, 1905, 1995, 2016, 2032, 2052, 2128, 2160, 2240, 2280, 2286, 2394, 2413, 2520, 2540, 2565, 2660, 2667, 2736, 2880, 3024, 3040, 3048, 3192, 3360, 3420, 3429, 3556, 3591, 3648, 3780, 3810, 3990, 4032, 4064, 4104, 4256, 4320, 4445, 4560, 4572, 4788, 4826, 5040, 5080, 5130, 5320, 5334, 5472, 5715, 5985, 6048, 6080, 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約数ペア:

[(1, 20348022864960), (2, 10174011432480), (3, 6782674288320), (4, 5087005716240), (5, 4069604572992), (6, 3391337144160), (7, 2906860409280), (8, 2543502858120), (9, 2260891429440), (10, 2034802286496), (12, 1695668572080), (14, 1453430204640), (15, 1356534857664), (16, 1271751429060), (18, 1130445714720), (19, 1070948571840), (20, 1017401143248), (21, 968953469760), (24, 847834286040), (27, 753630476480), (28, 726715102320), (30, 678267428832), (32, 635875714530), (35, 581372081856), (36, 565222857360), (38, 535474285920), (40, 508700571624), (42, 484476734880), (45, 452178285888), (48, 423917143020), (54, 376815238240), (56, 363357551160), (57, 356982857280), (60, 339133714416), (63, 322984489920), (64, 317937857265), (70, 290686040928), (72, 282611428680), (76, 267737142960), (80, 254350285812), (84, 242238367440), (90, 226089142944), (95, 214189714368), (96, 211958571510), (105, 193790693952), (108, 188407619120), (112, 181678775580), (114, 178491428640), (120, 169566857208), 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