216166720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 664805376

約数和(自身を除く): 448638656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 283, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 566, 616, 620, 682, 704, 770, 868, 880, 992, 1085, 1120, 1132, 1232, 1240, 1364, 1415, 1540, 1705, 1736, 1760, 1981, 1984, 2170, 2240, 2264, 2387, 2464, 2480, 2728, 2830, 3080, 3113, 3410, 3472, 3520, 3962, 4340, 4528, 4774, 4928, 4960, 5456, 5660, 6160, 6226, 6820, 6944, 7924, 8680, 8773, 9056, 9548, 9905, 9920, 10912, 11320, 11935, 12320, 12452, 13640, 13888, 15565, 15848, 17360, 17546, 18112, 19096, 19810, 21791, 21824, 22640, 23870, 24640, 24904, 27280, 31130, 31696, 34720, 35092, 38192, 39620, 43582, 43865, 45280, 47740, 49808, 54560, 61411, 62260, 63392, 69440, 70184, 76384, 79240, 87164, 87730, 90560, 95480, 96503, 99616, 108955, 109120, 122822, 124520, 126784, 140368, 152768, 158480, 174328, 175460, 190960, 193006, 199232, 217910, 245644, 249040, 280736, 307055, 316960, 348656, 350920, 381920, 386012, 435820, 482515, 491288, 498080, 561472, 614110, 633920, 675521, 697312, 701840, 763840, 772024, 871640, 965030, 982576, 996160, 1228220, 1351042, 1394624, 1403680, 1544048, 1743280, 1930060, 1965152, 2456440, 2702084, 2807360, 3088096, 3377605, 3486560, 3860120, 3930304, 4912880, 5404168, 6176192, 6755210, 6973120, 7720240, 9825760, 10808336, 13510420, 15440480, 19651520, 21616672, 27020840, 30880960, 43233344, 54041680, 108083360, 216166720]

約数ペア:

[(1, 216166720), (2, 108083360), (4, 54041680), (5, 43233344), (7, 30880960), (8, 27020840), (10, 21616672), (11, 19651520), (14, 15440480), (16, 13510420), (20, 10808336), (22, 9825760), (28, 7720240), (31, 6973120), (32, 6755210), (35, 6176192), (40, 5404168), (44, 4912880), (55, 3930304), (56, 3860120), (62, 3486560), (64, 3377605), (70, 3088096), (77, 2807360), (80, 2702084), (88, 2456440), (110, 1965152), (112, 1930060), (124, 1743280), (140, 1544048), (154, 1403680), (155, 1394624), (160, 1351042), (176, 1228220), (217, 996160), (220, 982576), (224, 965030), (248, 871640), (280, 772024), (283, 763840), (308, 701840), (310, 697312), (320, 675521), (341, 633920), (352, 614110), (385, 561472), (434, 498080), (440, 491288), (448, 482515), (496, 435820), (560, 386012), (566, 381920), (616, 350920), (620, 348656), (682, 316960), (704, 307055), (770, 280736), (868, 249040), (880, 245644), (992, 217910), (1085, 199232), (1120, 193006), (1132, 190960), (1232, 175460), (1240, 174328), (1364, 158480), (1415, 152768), (1540, 140368), (1705, 126784), (1736, 124520), (1760, 122822), (1981, 109120), (1984, 108955), (2170, 99616), (2240, 96503), (2264, 95480), (2387, 90560), (2464, 87730), (2480, 87164), (2728, 79240), (2830, 76384), (3080, 70184), (3113, 69440), (3410, 63392), (3472, 62260), (3520, 61411), (3962, 54560), (4340, 49808), (4528, 47740), (4774, 45280), (4928, 43865), (4960, 43582), (5456, 39620), (5660, 38192), (6160, 35092), (6226, 34720), (6820, 31696), (6944, 31130), (7924, 27280), (8680, 24904), (8773, 24640), (9056, 23870), (9548, 22640), (9905, 21824), (9920, 21791), (10912, 19810), (11320, 19096), (11935, 18112), (12320, 17546), (12452, 17360), (13640, 15848), (13888, 15565)]