2139168640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 6144675840

約数和(自身を除く): 4005507200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 112, 124, 128, 140, 146, 155, 160, 211, 217, 224, 248, 280, 292, 310, 320, 365, 422, 434, 448, 496, 511, 560, 584, 620, 640, 730, 844, 868, 896, 992, 1022, 1055, 1085, 1120, 1168, 1240, 1460, 1477, 1688, 1736, 1984, 2044, 2110, 2170, 2240, 2263, 2336, 2480, 2555, 2920, 2954, 3376, 3472, 3968, 4088, 4220, 4340, 4480, 4526, 4672, 4960, 5110, 5840, 5908, 6541, 6752, 6944, 7385, 8176, 8440, 8680, 9052, 9344, 9920, 10220, 11315, 11680, 11816, 13082, 13504, 13888, 14770, 15403, 15841, 16352, 16880, 17360, 18104, 19840, 20440, 22630, 23360, 23632, 26164, 27008, 27776, 29540, 30806, 31682, 32704, 32705, 33760, 34720, 36208, 40880, 45260, 45787, 46720, 47264, 52328, 59080, 61612, 63364, 65408, 65410, 67520, 69440, 72416, 77015, 79205, 81760, 90520, 91574, 94528, 104656, 107821, 118160, 123224, 126728, 130820, 135040, 138880, 144832, 154030, 158410, 163520, 181040, 183148, 189056, 209312, 215642, 228935, 236320, 246448, 253456, 261640, 289664, 308060, 316820, 327040, 362080, 366296, 418624, 431284, 457870, 472640, 477493, 492896, 506912, 523280, 539105, 616120, 633640, 724160, 732592, 837248, 862568, 915740, 945280, 954986, 985792, 1013824, 1046560, 1078210, 1232240, 1267280, 1448320, 1465184, 1725136, 1831480, 1909972, 1971584, 2027648, 2093120, 2156420, 2387465, 2464480, 2534560, 2930368, 3342451, 3450272, 3662960, 3819944, 4186240, 4312840, 4774930, 4928960, 5069120, 5860736, 6684902, 6900544, 7325920, 7639888, 8625680, 9549860, 9857920, 10138240, 13369804, 13801088, 14651840, 15279776, 16712255, 17251360, 19099720, 26739608, 29303680, 30559552, 33424510, 34502720, 38199440, 53479216, 61119104, 66849020, 69005440, 76398880, 106958432, 133698040, 152797760, 213916864, 267396080, 305595520, 427833728, 534792160, 1069584320, 2139168640]

約数ペア:

[(1, 2139168640), (2, 1069584320), (4, 534792160), (5, 427833728), (7, 305595520), (8, 267396080), (10, 213916864), (14, 152797760), (16, 133698040), (20, 106958432), (28, 76398880), (31, 69005440), (32, 66849020), (35, 61119104), (40, 53479216), (56, 38199440), (62, 34502720), (64, 33424510), (70, 30559552), (73, 29303680), (80, 26739608), (112, 19099720), (124, 17251360), (128, 16712255), (140, 15279776), (146, 14651840), (155, 13801088), (160, 13369804), (211, 10138240), (217, 9857920), (224, 9549860), (248, 8625680), (280, 7639888), (292, 7325920), (310, 6900544), (320, 6684902), (365, 5860736), (422, 5069120), (434, 4928960), (448, 4774930), (496, 4312840), (511, 4186240), (560, 3819944), (584, 3662960), (620, 3450272), (640, 3342451), (730, 2930368), (844, 2534560), (868, 2464480), (896, 2387465), (992, 2156420), (1022, 2093120), (1055, 2027648), (1085, 1971584), (1120, 1909972), (1168, 1831480), (1240, 1725136), (1460, 1465184), (1477, 1448320), (1688, 1267280), (1736, 1232240), (1984, 1078210), (2044, 1046560), (2110, 1013824), (2170, 985792), (2240, 954986), (2263, 945280), (2336, 915740), (2480, 862568), (2555, 837248), (2920, 732592), (2954, 724160), (3376, 633640), (3472, 616120), (3968, 539105), (4088, 523280), (4220, 506912), (4340, 492896), (4480, 477493), (4526, 472640), (4672, 457870), (4960, 431284), (5110, 418624), (5840, 366296), (5908, 362080), (6541, 327040), (6752, 316820), (6944, 308060), (7385, 289664), (8176, 261640), (8440, 253456), (8680, 246448), (9052, 236320), (9344, 228935), (9920, 215642), (10220, 209312), (11315, 189056), (11680, 183148), (11816, 181040), (13082, 163520), (13504, 158410), (13888, 154030), (14770, 144832), (15403, 138880), (15841, 135040), (16352, 130820), (16880, 126728), (17360, 123224), (18104, 118160), (19840, 107821), (20440, 104656), (22630, 94528), (23360, 91574), (23632, 90520), (26164, 81760), (27008, 79205), (27776, 77015), (29540, 72416), (30806, 69440), (31682, 67520), (32704, 65410), (32705, 65408), (33760, 63364), (34720, 61612), (36208, 59080), (40880, 52328), (45260, 47264), (45787, 46720)]