207200640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 664485120

約数和(自身を除く): 457284480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 311, 320, 347, 384, 480, 622, 640, 694, 933, 960, 1041, 1244, 1388, 1555, 1735, 1866, 1920, 2082, 2488, 2776, 3110, 3470, 3732, 4164, 4665, 4976, 5205, 5552, 6220, 6940, 7464, 8328, 9330, 9952, 10410, 11104, 12440, 13880, 14928, 16656, 18660, 19904, 20820, 22208, 24880, 27760, 29856, 33312, 37320, 39808, 41640, 44416, 49760, 55520, 59712, 66624, 74640, 83280, 99520, 107917, 111040, 119424, 133248, 149280, 166560, 199040, 215834, 222080, 298560, 323751, 333120, 431668, 539585, 597120, 647502, 666240, 863336, 1079170, 1295004, 1618755, 1726672, 2158340, 2590008, 3237510, 3453344, 4316680, 5180016, 6475020, 6906688, 8633360, 10360032, 12950040, 13813376, 17266720, 20720064, 25900080, 34533440, 41440128, 51800160, 69066880, 103600320, 207200640]

約数ペア:

[(1, 207200640), (2, 103600320), (3, 69066880), (4, 51800160), (5, 41440128), (6, 34533440), (8, 25900080), (10, 20720064), (12, 17266720), (15, 13813376), (16, 12950040), (20, 10360032), (24, 8633360), (30, 6906688), (32, 6475020), (40, 5180016), (48, 4316680), (60, 3453344), (64, 3237510), (80, 2590008), (96, 2158340), (120, 1726672), (128, 1618755), (160, 1295004), (192, 1079170), (240, 863336), (311, 666240), (320, 647502), (347, 597120), (384, 539585), (480, 431668), (622, 333120), (640, 323751), (694, 298560), (933, 222080), (960, 215834), (1041, 199040), (1244, 166560), (1388, 149280), (1555, 133248), (1735, 119424), (1866, 111040), (1920, 107917), (2082, 99520), (2488, 83280), (2776, 74640), (3110, 66624), (3470, 59712), (3732, 55520), (4164, 49760), (4665, 44416), (4976, 41640), (5205, 39808), (5552, 37320), (6220, 33312), (6940, 29856), (7464, 27760), (8328, 24880), (9330, 22208), (9952, 20820), (10410, 19904), (11104, 18660), (12440, 16656), (13880, 14928)]