215501440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4373}}^1$

素因数の和:4410

約数の個数: 128

約数和(自身を含む): 642453120

約数和(自身を除く): 426951680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4373, 4480, 4928, 6160, 7040, 8746, 9856, 12320, 17492, 21865, 24640, 30611, 34984, 43730, 48103, 49280, 61222, 69968, 87460, 96206, 122444, 139936, 153055, 174920, 192412, 240515, 244888, 279872, 306110, 336721, 349840, 384824, 481030, 489776, 559744, 612220, 673442, 699680, 769648, 962060, 979552, 1224440, 1346884, 1399360, 1539296, 1683605, 1924120, 1959104, 2448880, 2693768, 2798720, 3078592, 3367210, 3848240, 3918208, 4897760, 5387536, 6157184, 6734420, 7696480, 9795520, 10775072, 13468840, 15392960, 19591040, 21550144, 26937680, 30785920, 43100288, 53875360, 107750720, 215501440]

約数ペア:

[(1, 215501440), (2, 107750720), (4, 53875360), (5, 43100288), (7, 30785920), (8, 26937680), (10, 21550144), (11, 19591040), (14, 15392960), (16, 13468840), (20, 10775072), (22, 9795520), (28, 7696480), (32, 6734420), (35, 6157184), (40, 5387536), (44, 4897760), (55, 3918208), (56, 3848240), (64, 3367210), (70, 3078592), (77, 2798720), (80, 2693768), (88, 2448880), (110, 1959104), (112, 1924120), (128, 1683605), (140, 1539296), (154, 1399360), (160, 1346884), (176, 1224440), (220, 979552), (224, 962060), (280, 769648), (308, 699680), (320, 673442), (352, 612220), (385, 559744), (440, 489776), (448, 481030), (560, 384824), (616, 349840), (640, 336721), (704, 306110), (770, 279872), (880, 244888), (896, 240515), (1120, 192412), (1232, 174920), (1408, 153055), (1540, 139936), (1760, 122444), (2240, 96206), (2464, 87460), (3080, 69968), (3520, 61222), (4373, 49280), (4480, 48103), (4928, 43730), (6160, 34984), (7040, 30611), (8746, 24640), (9856, 21865), (12320, 17492)]