1621914560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:299

約数の個数: 224

約数和(自身を含む): 4566440448

約数和(自身を除く): 2944525888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 101, 107, 112, 134, 140, 160, 202, 214, 224, 268, 280, 320, 335, 404, 428, 448, 469, 505, 535, 536, 560, 670, 707, 749, 808, 856, 938, 1010, 1070, 1072, 1120, 1340, 1414, 1498, 1616, 1712, 1876, 2020, 2140, 2144, 2240, 2345, 2680, 2828, 2996, 3232, 3424, 3535, 3745, 3752, 4040, 4280, 4288, 4690, 5360, 5656, 5992, 6464, 6767, 6848, 7070, 7169, 7490, 7504, 8080, 8560, 9380, 10720, 10807, 11312, 11984, 13534, 14140, 14338, 14980, 15008, 16160, 17120, 18760, 21440, 21614, 22624, 23968, 27068, 28280, 28676, 29960, 30016, 32320, 33835, 34240, 35845, 37520, 43228, 45248, 47369, 47936, 50183, 54035, 54136, 56560, 57352, 59920, 67670, 71690, 75040, 75649, 86456, 94738, 100366, 108070, 108272, 113120, 114704, 119840, 135340, 143380, 150080, 151298, 172912, 189476, 200732, 216140, 216544, 226240, 229408, 236845, 239680, 250915, 270680, 286760, 302596, 345824, 378245, 378952, 401464, 432280, 433088, 458816, 473690, 501830, 541360, 573520, 605192, 691648, 724069, 756490, 757904, 802928, 864560, 947380, 1003660, 1082720, 1147040, 1210384, 1448138, 1512980, 1515808, 1605856, 1729120, 1894760, 2007320, 2165440, 2294080, 2420768, 2896276, 3025960, 3031616, 3211712, 3458240, 3620345, 3789520, 4014640, 4841536, 5068483, 5792552, 6051920, 7240690, 7579040, 8029280, 10136966, 11585104, 12103840, 14481380, 15158080, 16058560, 20273932, 23170208, 24207680, 25342415, 28962760, 40547864, 46340416, 50684830, 57925520, 81095728, 101369660, 115851040, 162191456, 202739320, 231702080, 324382912, 405478640, 810957280, 1621914560]

約数ペア:

[(1, 1621914560), (2, 810957280), (4, 405478640), (5, 324382912), (7, 231702080), (8, 202739320), (10, 162191456), (14, 115851040), (16, 101369660), (20, 81095728), (28, 57925520), (32, 50684830), (35, 46340416), (40, 40547864), (56, 28962760), (64, 25342415), (67, 24207680), (70, 23170208), (80, 20273932), (101, 16058560), (107, 15158080), (112, 14481380), (134, 12103840), (140, 11585104), (160, 10136966), (202, 8029280), (214, 7579040), (224, 7240690), (268, 6051920), (280, 5792552), (320, 5068483), (335, 4841536), (404, 4014640), (428, 3789520), (448, 3620345), (469, 3458240), (505, 3211712), (535, 3031616), (536, 3025960), (560, 2896276), (670, 2420768), (707, 2294080), (749, 2165440), (808, 2007320), (856, 1894760), (938, 1729120), (1010, 1605856), (1070, 1515808), (1072, 1512980), (1120, 1448138), (1340, 1210384), (1414, 1147040), (1498, 1082720), (1616, 1003660), (1712, 947380), (1876, 864560), (2020, 802928), (2140, 757904), (2144, 756490), (2240, 724069), (2345, 691648), (2680, 605192), (2828, 573520), (2996, 541360), (3232, 501830), (3424, 473690), (3535, 458816), (3745, 433088), (3752, 432280), (4040, 401464), (4280, 378952), (4288, 378245), (4690, 345824), (5360, 302596), (5656, 286760), (5992, 270680), (6464, 250915), (6767, 239680), (6848, 236845), (7070, 229408), (7169, 226240), (7490, 216544), (7504, 216140), (8080, 200732), (8560, 189476), (9380, 172912), (10720, 151298), (10807, 150080), (11312, 143380), (11984, 135340), (13534, 119840), (14140, 114704), (14338, 113120), (14980, 108272), (15008, 108070), (16160, 100366), (17120, 94738), (18760, 86456), (21440, 75649), (21614, 75040), (22624, 71690), (23968, 67670), (27068, 59920), (28280, 57352), (28676, 56560), (29960, 54136), (30016, 54035), (32320, 50183), (33835, 47936), (34240, 47369), (35845, 45248), (37520, 43228)]