996974080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 2553408000

約数和(自身を除く): 1556433920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 199, 206, 256, 304, 320, 380, 398, 412, 512, 515, 608, 640, 760, 796, 824, 995, 1030, 1216, 1280, 1520, 1592, 1648, 1957, 1990, 2060, 2432, 2560, 3040, 3184, 3296, 3781, 3914, 3980, 4120, 4864, 6080, 6368, 6592, 7562, 7828, 7960, 8240, 9728, 9785, 12160, 12736, 13184, 15124, 15656, 15920, 16480, 18905, 19570, 20497, 24320, 25472, 26368, 30248, 31312, 31840, 32960, 37810, 39140, 40994, 48640, 50944, 52736, 60496, 62624, 63680, 65920, 75620, 78280, 81988, 101888, 102485, 120992, 125248, 127360, 131840, 151240, 156560, 163976, 204970, 241984, 250496, 254720, 263680, 302480, 313120, 327952, 389443, 409940, 483968, 500992, 509440, 604960, 626240, 655904, 778886, 819880, 967936, 1001984, 1209920, 1252480, 1311808, 1557772, 1639760, 1935872, 1947215, 2419840, 2504960, 2623616, 3115544, 3279520, 3894430, 4839680, 5009920, 5247232, 6231088, 6559040, 7788860, 9679360, 10494464, 12462176, 13118080, 15577720, 24924352, 26236160, 31155440, 49848704, 52472320, 62310880, 99697408, 124621760, 199394816, 249243520, 498487040, 996974080]

約数ペア:

[(1, 996974080), (2, 498487040), (4, 249243520), (5, 199394816), (8, 124621760), (10, 99697408), (16, 62310880), (19, 52472320), (20, 49848704), (32, 31155440), (38, 26236160), (40, 24924352), (64, 15577720), (76, 13118080), (80, 12462176), (95, 10494464), (103, 9679360), (128, 7788860), (152, 6559040), (160, 6231088), (190, 5247232), (199, 5009920), (206, 4839680), (256, 3894430), (304, 3279520), (320, 3115544), (380, 2623616), (398, 2504960), (412, 2419840), (512, 1947215), (515, 1935872), (608, 1639760), (640, 1557772), (760, 1311808), (796, 1252480), (824, 1209920), (995, 1001984), (1030, 967936), (1216, 819880), (1280, 778886), (1520, 655904), (1592, 626240), (1648, 604960), (1957, 509440), (1990, 500992), (2060, 483968), (2432, 409940), (2560, 389443), (3040, 327952), (3184, 313120), (3296, 302480), (3781, 263680), (3914, 254720), (3980, 250496), (4120, 241984), (4864, 204970), (6080, 163976), (6368, 156560), (6592, 151240), (7562, 131840), (7828, 127360), (7960, 125248), (8240, 120992), (9728, 102485), (9785, 101888), (12160, 81988), (12736, 78280), (13184, 75620), (15124, 65920), (15656, 63680), (15920, 62624), (16480, 60496), (18905, 52736), (19570, 50944), (20497, 48640), (24320, 40994), (25472, 39140), (26368, 37810), (30248, 32960), (31312, 31840)]