215640320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 605743488

約数和(自身を除く): 390103168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 587, 640, 656, 820, 896, 1120, 1148, 1174, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2348, 2624, 2870, 2935, 3280, 4109, 4480, 4592, 4696, 5248, 5740, 5870, 6560, 8218, 8960, 9184, 9392, 10496, 11480, 11740, 13120, 16436, 18368, 18784, 20545, 22960, 23480, 24067, 26240, 32872, 36736, 37568, 41090, 45920, 46960, 48134, 52480, 65744, 73472, 75136, 82180, 91840, 93920, 96268, 120335, 131488, 150272, 164360, 168469, 183680, 187840, 192536, 240670, 262976, 328720, 336938, 367360, 375680, 385072, 481340, 525952, 657440, 673876, 751360, 770144, 842345, 962680, 1051904, 1314880, 1347752, 1540288, 1684690, 1925360, 2629760, 2695504, 3080576, 3369380, 3850720, 5259520, 5391008, 6161152, 6738760, 7701440, 10782016, 13477520, 15402880, 21564032, 26955040, 30805760, 43128064, 53910080, 107820160, 215640320]

約数ペア:

[(1, 215640320), (2, 107820160), (4, 53910080), (5, 43128064), (7, 30805760), (8, 26955040), (10, 21564032), (14, 15402880), (16, 13477520), (20, 10782016), (28, 7701440), (32, 6738760), (35, 6161152), (40, 5391008), (41, 5259520), (56, 3850720), (64, 3369380), (70, 3080576), (80, 2695504), (82, 2629760), (112, 1925360), (128, 1684690), (140, 1540288), (160, 1347752), (164, 1314880), (205, 1051904), (224, 962680), (256, 842345), (280, 770144), (287, 751360), (320, 673876), (328, 657440), (410, 525952), (448, 481340), (560, 385072), (574, 375680), (587, 367360), (640, 336938), (656, 328720), (820, 262976), (896, 240670), (1120, 192536), (1148, 187840), (1174, 183680), (1280, 168469), (1312, 164360), (1435, 150272), (1640, 131488), (1792, 120335), (2240, 96268), (2296, 93920), (2348, 91840), (2624, 82180), (2870, 75136), (2935, 73472), (3280, 65744), (4109, 52480), (4480, 48134), (4592, 46960), (4696, 45920), (5248, 41090), (5740, 37568), (5870, 36736), (6560, 32872), (8218, 26240), (8960, 24067), (9184, 23480), (9392, 22960), (10496, 20545), (11480, 18784), (11740, 18368), (13120, 16436)]