197646720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 633934080

約数和(自身を除く): 436287360

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, 331, 384, 480, 622, 640, 662, 933, 960, 993, 1244, 1324, 1555, 1655, 1866, 1920, 1986, 2488, 2648, 3110, 3310, 3732, 3972, 4665, 4965, 4976, 5296, 6220, 6620, 7464, 7944, 9330, 9930, 9952, 10592, 12440, 13240, 14928, 15888, 18660, 19860, 19904, 21184, 24880, 26480, 29856, 31776, 37320, 39720, 39808, 42368, 49760, 52960, 59712, 63552, 74640, 79440, 99520, 102941, 105920, 119424, 127104, 149280, 158880, 199040, 205882, 211840, 298560, 308823, 317760, 411764, 514705, 597120, 617646, 635520, 823528, 1029410, 1235292, 1544115, 1647056, 2058820, 2470584, 3088230, 3294112, 4117640, 4941168, 6176460, 6588224, 8235280, 9882336, 12352920, 13176448, 16470560, 19764672, 24705840, 32941120, 39529344, 49411680, 65882240, 98823360, 197646720]

約数ペア:

[(1, 197646720), (2, 98823360), (3, 65882240), (4, 49411680), (5, 39529344), (6, 32941120), (8, 24705840), (10, 19764672), (12, 16470560), (15, 13176448), (16, 12352920), (20, 9882336), (24, 8235280), (30, 6588224), (32, 6176460), (40, 4941168), (48, 4117640), (60, 3294112), (64, 3088230), (80, 2470584), (96, 2058820), (120, 1647056), (128, 1544115), (160, 1235292), (192, 1029410), (240, 823528), (311, 635520), (320, 617646), (331, 597120), (384, 514705), (480, 411764), (622, 317760), (640, 308823), (662, 298560), (933, 211840), (960, 205882), (993, 199040), (1244, 158880), (1324, 149280), (1555, 127104), (1655, 119424), (1866, 105920), (1920, 102941), (1986, 99520), (2488, 79440), (2648, 74640), (3110, 63552), (3310, 59712), (3732, 52960), (3972, 49760), (4665, 42368), (4965, 39808), (4976, 39720), (5296, 37320), (6220, 31776), (6620, 29856), (7464, 26480), (7944, 24880), (9330, 21184), (9930, 19904), (9952, 19860), (10592, 18660), (12440, 15888), (13240, 14928)]