195438720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 628352640

約数和(自身を除く): 432913920

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, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 685, 743, 822, 960, 1096, 1370, 1486, 1644, 1920, 2055, 2192, 2229, 2740, 2972, 3288, 3715, 4110, 4384, 4458, 5480, 5944, 6576, 7430, 8220, 8768, 8916, 10960, 11145, 11888, 13152, 14860, 16440, 17536, 17832, 21920, 22290, 23776, 26304, 29720, 32880, 35664, 43840, 44580, 47552, 52608, 59440, 65760, 71328, 87680, 89160, 95104, 101791, 118880, 131520, 142656, 178320, 203582, 237760, 263040, 285312, 305373, 356640, 407164, 475520, 508955, 610746, 713280, 814328, 1017910, 1221492, 1426560, 1526865, 1628656, 2035820, 2442984, 3053730, 3257312, 4071640, 4885968, 6107460, 6514624, 8143280, 9771936, 12214920, 13029248, 16286560, 19543872, 24429840, 32573120, 39087744, 48859680, 65146240, 97719360, 195438720]

約数ペア:

[(1, 195438720), (2, 97719360), (3, 65146240), (4, 48859680), (5, 39087744), (6, 32573120), (8, 24429840), (10, 19543872), (12, 16286560), (15, 13029248), (16, 12214920), (20, 9771936), (24, 8143280), (30, 6514624), (32, 6107460), (40, 4885968), (48, 4071640), (60, 3257312), (64, 3053730), (80, 2442984), (96, 2035820), (120, 1628656), (128, 1526865), (137, 1426560), (160, 1221492), (192, 1017910), (240, 814328), (274, 713280), (320, 610746), (384, 508955), (411, 475520), (480, 407164), (548, 356640), (640, 305373), (685, 285312), (743, 263040), (822, 237760), (960, 203582), (1096, 178320), (1370, 142656), (1486, 131520), (1644, 118880), (1920, 101791), (2055, 95104), (2192, 89160), (2229, 87680), (2740, 71328), (2972, 65760), (3288, 59440), (3715, 52608), (4110, 47552), (4384, 44580), (4458, 43840), (5480, 35664), (5944, 32880), (6576, 29720), (7430, 26304), (8220, 23776), (8768, 22290), (8916, 21920), (10960, 17832), (11145, 17536), (11888, 16440), (13152, 14860)]