1999011840

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 384

約数和(自身を含む): 7530757920

約数和(自身を除く): 5531746080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 83, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 166, 168, 192, 196, 210, 224, 240, 245, 249, 256, 280, 294, 320, 332, 336, 384, 392, 415, 420, 448, 480, 490, 498, 512, 560, 581, 588, 640, 664, 672, 735, 768, 784, 830, 840, 896, 960, 980, 996, 1024, 1120, 1162, 1176, 1245, 1280, 1328, 1344, 1470, 1536, 1568, 1660, 1680, 1743, 1792, 1920, 1960, 1992, 2048, 2240, 2324, 2352, 2490, 2560, 2656, 2688, 2905, 2940, 3072, 3136, 3320, 3360, 3486, 3584, 3840, 3920, 3984, 4067, 4096, 4480, 4648, 4704, 4980, 5120, 5312, 5376, 5810, 5880, 6144, 6272, 6640, 6720, 6972, 7168, 7680, 7840, 7968, 8134, 8192, 8715, 8960, 9296, 9408, 9960, 10240, 10624, 10752, 11620, 11760, 12201, 12288, 12544, 13280, 13440, 13944, 14336, 15360, 15680, 15936, 16268, 16384, 17430, 17920, 18592, 18816, 19920, 20335, 20480, 21248, 21504, 23240, 23520, 24402, 24576, 25088, 26560, 26880, 27888, 28672, 30720, 31360, 31872, 32536, 32768, 34860, 35840, 37184, 37632, 39840, 40670, 40960, 42496, 43008, 46480, 47040, 48804, 49152, 50176, 53120, 53760, 55776, 57344, 61005, 61440, 62720, 63744, 65072, 69720, 71680, 74368, 75264, 79680, 81340, 81920, 84992, 86016, 92960, 94080, 97608, 98304, 100352, 106240, 107520, 111552, 114688, 122010, 122880, 125440, 127488, 130144, 139440, 143360, 148736, 150528, 159360, 162680, 163840, 169984, 172032, 185920, 188160, 195216, 200704, 212480, 215040, 223104, 229376, 244020, 245760, 250880, 254976, 260288, 278880, 286720, 297472, 301056, 318720, 325360, 339968, 344064, 371840, 376320, 390432, 401408, 424960, 430080, 446208, 488040, 491520, 501760, 509952, 520576, 557760, 573440, 594944, 602112, 637440, 650720, 679936, 688128, 743680, 752640, 780864, 802816, 849920, 860160, 892416, 976080, 1003520, 1019904, 1041152, 1115520, 1146880, 1189888, 1204224, 1274880, 1301440, 1359872, 1487360, 1505280, 1561728, 1605632, 1699840, 1720320, 1784832, 1952160, 2007040, 2039808, 2082304, 2231040, 2379776, 2408448, 2549760, 2602880, 2719744, 2974720, 3010560, 3123456, 3399680, 3440640, 3569664, 3904320, 4014080, 4079616, 4164608, 4462080, 4759552, 4816896, 5099520, 5205760, 5949440, 6021120, 6246912, 6799360, 7139328, 7808640, 8028160, 8159232, 8329216, 8924160, 9519104, 10199040, 10411520, 11898880, 12042240, 12493824, 13598720, 14278656, 15617280, 16658432, 17848320, 19038208, 20398080, 20823040, 23797760, 24084480, 24987648, 28557312, 31234560, 33316864, 35696640, 40796160, 41646080, 47595520, 49975296, 57114624, 62469120, 66633728, 71393280, 83292160, 95191040, 99950592, 124938240, 133267456, 142786560, 166584320, 199901184, 249876480, 285573120, 333168640, 399802368, 499752960, 666337280, 999505920, 1999011840]

約数ペア:

[(1, 1999011840), (2, 999505920), (3, 666337280), (4, 499752960), (5, 399802368), (6, 333168640), (7, 285573120), (8, 249876480), (10, 199901184), (12, 166584320), (14, 142786560), (15, 133267456), (16, 124938240), (20, 99950592), (21, 95191040), (24, 83292160), (28, 71393280), (30, 66633728), (32, 62469120), (35, 57114624), (40, 49975296), (42, 47595520), (48, 41646080), (49, 40796160), (56, 35696640), (60, 33316864), (64, 31234560), (70, 28557312), (80, 24987648), (83, 24084480), (84, 23797760), (96, 20823040), (98, 20398080), (105, 19038208), (112, 17848320), (120, 16658432), (128, 15617280), (140, 14278656), (147, 13598720), (160, 12493824), (166, 12042240), (168, 11898880), (192, 10411520), (196, 10199040), (210, 9519104), (224, 8924160), (240, 8329216), (245, 8159232), (249, 8028160), (256, 7808640), (280, 7139328), (294, 6799360), (320, 6246912), (332, 6021120), (336, 5949440), (384, 5205760), (392, 5099520), (415, 4816896), (420, 4759552), (448, 4462080), (480, 4164608), (490, 4079616), (498, 4014080), (512, 3904320), (560, 3569664), (581, 3440640), (588, 3399680), (640, 3123456), (664, 3010560), (672, 2974720), (735, 2719744), (768, 2602880), (784, 2549760), (830, 2408448), (840, 2379776), (896, 2231040), (960, 2082304), (980, 2039808), (996, 2007040), (1024, 1952160), (1120, 1784832), (1162, 1720320), (1176, 1699840), (1245, 1605632), (1280, 1561728), (1328, 1505280), (1344, 1487360), (1470, 1359872), (1536, 1301440), (1568, 1274880), (1660, 1204224), (1680, 1189888), (1743, 1146880), (1792, 1115520), (1920, 1041152), (1960, 1019904), (1992, 1003520), (2048, 976080), (2240, 892416), (2324, 860160), (2352, 849920), (2490, 802816), (2560, 780864), (2656, 752640), (2688, 743680), (2905, 688128), (2940, 679936), (3072, 650720), (3136, 637440), (3320, 602112), (3360, 594944), (3486, 573440), (3584, 557760), (3840, 520576), (3920, 509952), (3984, 501760), (4067, 491520), (4096, 488040), (4480, 446208), (4648, 430080), (4704, 424960), (4980, 401408), (5120, 390432), (5312, 376320), (5376, 371840), (5810, 344064), (5880, 339968), (6144, 325360), (6272, 318720), (6640, 301056), (6720, 297472), (6972, 286720), (7168, 278880), (7680, 260288), (7840, 254976), (7968, 250880), (8134, 245760), (8192, 244020), (8715, 229376), (8960, 223104), (9296, 215040), (9408, 212480), (9960, 200704), (10240, 195216), (10624, 188160), (10752, 185920), (11620, 172032), (11760, 169984), (12201, 163840), (12288, 162680), (12544, 159360), (13280, 150528), (13440, 148736), (13944, 143360), (14336, 139440), (15360, 130144), (15680, 127488), (15936, 125440), (16268, 122880), (16384, 122010), (17430, 114688), (17920, 111552), (18592, 107520), (18816, 106240), (19920, 100352), (20335, 98304), (20480, 97608), (21248, 94080), (21504, 92960), (23240, 86016), (23520, 84992), (24402, 81920), (24576, 81340), (25088, 79680), (26560, 75264), (26880, 74368), (27888, 71680), (28672, 69720), (30720, 65072), (31360, 63744), (31872, 62720), (32536, 61440), (32768, 61005), (34860, 57344), (35840, 55776), (37184, 53760), (37632, 53120), (39840, 50176), (40670, 49152), (40960, 48804), (42496, 47040), (43008, 46480)]