1799582720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 176

約数和(自身を含む): 4897079040

約数和(自身を除く): 3097496320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 512, 520, 608, 640, 760, 832, 988, 1024, 1040, 1216, 1235, 1280, 1423, 1520, 1664, 1976, 2080, 2432, 2470, 2560, 2846, 3040, 3328, 3952, 4160, 4864, 4940, 5120, 5692, 6080, 6656, 7115, 7904, 8320, 9728, 9880, 11384, 12160, 13312, 14230, 15808, 16640, 18499, 19456, 19760, 22768, 24320, 27037, 28460, 31616, 33280, 36998, 39520, 45536, 48640, 54074, 56920, 63232, 66560, 73996, 79040, 91072, 92495, 97280, 108148, 113840, 126464, 135185, 147992, 158080, 182144, 184990, 216296, 227680, 252928, 270370, 295984, 316160, 351481, 364288, 369980, 432592, 455360, 540740, 591968, 632320, 702962, 728576, 739960, 865184, 910720, 1081480, 1183936, 1264640, 1405924, 1457152, 1479920, 1730368, 1757405, 1821440, 2162960, 2367872, 2811848, 2959840, 3460736, 3514810, 3642880, 4325920, 4735744, 5623696, 5919680, 6921472, 7029620, 7285760, 8651840, 9471488, 11247392, 11839360, 13842944, 14059240, 17303680, 18942976, 22494784, 23678720, 27685888, 28118480, 34607360, 44989568, 47357440, 56236960, 69214720, 89979136, 94714880, 112473920, 138429440, 179958272, 224947840, 359916544, 449895680, 899791360, 1799582720]

約数ペア:

[(1, 1799582720), (2, 899791360), (4, 449895680), (5, 359916544), (8, 224947840), (10, 179958272), (13, 138429440), (16, 112473920), (19, 94714880), (20, 89979136), (26, 69214720), (32, 56236960), (38, 47357440), (40, 44989568), (52, 34607360), (64, 28118480), (65, 27685888), (76, 23678720), (80, 22494784), (95, 18942976), (104, 17303680), (128, 14059240), (130, 13842944), (152, 11839360), (160, 11247392), (190, 9471488), (208, 8651840), (247, 7285760), (256, 7029620), (260, 6921472), (304, 5919680), (320, 5623696), (380, 4735744), (416, 4325920), (494, 3642880), (512, 3514810), (520, 3460736), (608, 2959840), (640, 2811848), (760, 2367872), (832, 2162960), (988, 1821440), (1024, 1757405), (1040, 1730368), (1216, 1479920), (1235, 1457152), (1280, 1405924), (1423, 1264640), (1520, 1183936), (1664, 1081480), (1976, 910720), (2080, 865184), (2432, 739960), (2470, 728576), (2560, 702962), (2846, 632320), (3040, 591968), (3328, 540740), (3952, 455360), (4160, 432592), (4864, 369980), (4940, 364288), (5120, 351481), (5692, 316160), (6080, 295984), (6656, 270370), (7115, 252928), (7904, 227680), (8320, 216296), (9728, 184990), (9880, 182144), (11384, 158080), (12160, 147992), (13312, 135185), (14230, 126464), (15808, 113840), (16640, 108148), (18499, 97280), (19456, 92495), (19760, 91072), (22768, 79040), (24320, 73996), (27037, 66560), (28460, 63232), (31616, 56920), (33280, 54074), (36998, 48640), (39520, 45536)]