51999360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 195644160

約数和(自身を除く): 143644800

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, 53, 56, 60, 64, 70, 73, 80, 84, 96, 105, 106, 112, 120, 128, 140, 146, 159, 160, 168, 192, 210, 212, 219, 224, 240, 265, 280, 292, 318, 320, 336, 365, 371, 384, 420, 424, 438, 448, 480, 511, 530, 560, 584, 636, 640, 672, 730, 742, 795, 840, 848, 876, 896, 960, 1022, 1060, 1095, 1113, 1120, 1168, 1272, 1344, 1460, 1484, 1533, 1590, 1680, 1696, 1752, 1855, 1920, 2044, 2120, 2190, 2226, 2240, 2336, 2544, 2555, 2688, 2920, 2968, 3066, 3180, 3360, 3392, 3504, 3710, 3869, 4088, 4240, 4380, 4452, 4480, 4672, 5088, 5110, 5565, 5840, 5936, 6132, 6360, 6720, 6784, 7008, 7420, 7665, 7738, 8176, 8480, 8760, 8904, 9344, 10176, 10220, 11130, 11607, 11680, 11872, 12264, 12720, 13440, 14016, 14840, 15330, 15476, 16352, 16960, 17520, 17808, 19345, 20352, 20440, 22260, 23214, 23360, 23744, 24528, 25440, 27083, 28032, 29680, 30660, 30952, 32704, 33920, 35040, 35616, 38690, 40880, 44520, 46428, 46720, 47488, 49056, 50880, 54166, 58035, 59360, 61320, 61904, 65408, 70080, 71232, 77380, 81249, 81760, 89040, 92856, 98112, 101760, 108332, 116070, 118720, 122640, 123808, 135415, 140160, 142464, 154760, 162498, 163520, 178080, 185712, 196224, 216664, 232140, 237440, 245280, 247616, 270830, 309520, 324996, 327040, 356160, 371424, 406245, 433328, 464280, 490560, 495232, 541660, 619040, 649992, 712320, 742848, 812490, 866656, 928560, 981120, 1083320, 1238080, 1299984, 1485696, 1624980, 1733312, 1857120, 2166640, 2476160, 2599968, 3249960, 3466624, 3714240, 4333280, 5199936, 6499920, 7428480, 8666560, 10399872, 12999840, 17333120, 25999680, 51999360]

約数ペア:

[(1, 51999360), (2, 25999680), (3, 17333120), (4, 12999840), (5, 10399872), (6, 8666560), (7, 7428480), (8, 6499920), (10, 5199936), (12, 4333280), (14, 3714240), (15, 3466624), (16, 3249960), (20, 2599968), (21, 2476160), (24, 2166640), (28, 1857120), (30, 1733312), (32, 1624980), (35, 1485696), (40, 1299984), (42, 1238080), (48, 1083320), (53, 981120), (56, 928560), (60, 866656), (64, 812490), (70, 742848), (73, 712320), (80, 649992), (84, 619040), (96, 541660), (105, 495232), (106, 490560), (112, 464280), (120, 433328), (128, 406245), (140, 371424), (146, 356160), (159, 327040), (160, 324996), (168, 309520), (192, 270830), (210, 247616), (212, 245280), (219, 237440), (224, 232140), (240, 216664), (265, 196224), (280, 185712), (292, 178080), (318, 163520), (320, 162498), (336, 154760), (365, 142464), (371, 140160), (384, 135415), (420, 123808), (424, 122640), (438, 118720), (448, 116070), (480, 108332), (511, 101760), (530, 98112), (560, 92856), (584, 89040), (636, 81760), (640, 81249), (672, 77380), (730, 71232), (742, 70080), (795, 65408), (840, 61904), (848, 61320), (876, 59360), (896, 58035), (960, 54166), (1022, 50880), (1060, 49056), (1095, 47488), (1113, 46720), (1120, 46428), (1168, 44520), (1272, 40880), (1344, 38690), (1460, 35616), (1484, 35040), (1533, 33920), (1590, 32704), (1680, 30952), (1696, 30660), (1752, 29680), (1855, 28032), (1920, 27083), (2044, 25440), (2120, 24528), (2190, 23744), (2226, 23360), (2240, 23214), (2336, 22260), (2544, 20440), (2555, 20352), (2688, 19345), (2920, 17808), (2968, 17520), (3066, 16960), (3180, 16352), (3360, 15476), (3392, 15330), (3504, 14840), (3710, 14016), (3869, 13440), (4088, 12720), (4240, 12264), (4380, 11872), (4452, 11680), (4480, 11607), (4672, 11130), (5088, 10220), (5110, 10176), (5565, 9344), (5840, 8904), (5936, 8760), (6132, 8480), (6360, 8176), (6720, 7738), (6784, 7665), (7008, 7420)]