38958720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 126023040

約数和(自身を除く): 87064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 197, 206, 240, 309, 320, 384, 394, 412, 480, 515, 591, 618, 640, 788, 824, 960, 985, 1030, 1182, 1236, 1545, 1576, 1648, 1920, 1970, 2060, 2364, 2472, 2955, 3090, 3152, 3296, 3940, 4120, 4728, 4944, 5910, 6180, 6304, 6592, 7880, 8240, 9456, 9888, 11820, 12360, 12608, 13184, 15760, 16480, 18912, 19776, 20291, 23640, 24720, 25216, 31520, 32960, 37824, 39552, 40582, 47280, 49440, 60873, 63040, 65920, 75648, 81164, 94560, 98880, 101455, 121746, 126080, 162328, 189120, 197760, 202910, 243492, 304365, 324656, 378240, 405820, 486984, 608730, 649312, 811640, 973968, 1217460, 1298624, 1623280, 1947936, 2434920, 2597248, 3246560, 3895872, 4869840, 6493120, 7791744, 9739680, 12986240, 19479360, 38958720]

約数ペア:

[(1, 38958720), (2, 19479360), (3, 12986240), (4, 9739680), (5, 7791744), (6, 6493120), (8, 4869840), (10, 3895872), (12, 3246560), (15, 2597248), (16, 2434920), (20, 1947936), (24, 1623280), (30, 1298624), (32, 1217460), (40, 973968), (48, 811640), (60, 649312), (64, 608730), (80, 486984), (96, 405820), (103, 378240), (120, 324656), (128, 304365), (160, 243492), (192, 202910), (197, 197760), (206, 189120), (240, 162328), (309, 126080), (320, 121746), (384, 101455), (394, 98880), (412, 94560), (480, 81164), (515, 75648), (591, 65920), (618, 63040), (640, 60873), (788, 49440), (824, 47280), (960, 40582), (985, 39552), (1030, 37824), (1182, 32960), (1236, 31520), (1545, 25216), (1576, 24720), (1648, 23640), (1920, 20291), (1970, 19776), (2060, 18912), (2364, 16480), (2472, 15760), (2955, 13184), (3090, 12608), (3152, 12360), (3296, 11820), (3940, 9888), (4120, 9456), (4728, 8240), (4944, 7880), (5910, 6592), (6180, 6304)]