31383509920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{7411}}^1$

素因数の和:7651

約数の個数: 192

約数和(自身を含む): 89655552000

約数和(自身を除く): 58272042080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 199, 224, 266, 280, 304, 380, 398, 532, 560, 608, 665, 760, 796, 995, 1064, 1120, 1330, 1393, 1520, 1592, 1990, 2128, 2660, 2786, 3040, 3184, 3781, 3980, 4256, 5320, 5572, 6368, 6965, 7411, 7562, 7960, 10640, 11144, 13930, 14822, 15124, 15920, 18905, 21280, 22288, 26467, 27860, 29644, 30248, 31840, 37055, 37810, 44576, 51877, 52934, 55720, 59288, 60496, 74110, 75620, 103754, 105868, 111440, 118576, 120992, 132335, 140809, 148220, 151240, 207508, 211736, 222880, 237152, 259385, 264670, 281618, 296440, 302480, 415016, 423472, 518770, 529340, 563236, 592880, 604960, 704045, 830032, 846944, 985663, 1037540, 1058680, 1126472, 1185760, 1408090, 1474789, 1660064, 1971326, 2075080, 2117360, 2252944, 2816180, 2949578, 3942652, 4150160, 4234720, 4505888, 4928315, 5632360, 5899156, 7373945, 7885304, 8300320, 9856630, 10323523, 11264720, 11798312, 14747890, 15770608, 19713260, 20647046, 22529440, 23596624, 28020991, 29495780, 31541216, 39426520, 41294092, 47193248, 51617615, 56041982, 58991560, 78853040, 82588184, 103235230, 112083964, 117983120, 140104955, 157706080, 165176368, 196146937, 206470460, 224167928, 235966240, 280209910, 330352736, 392293874, 412940920, 448335856, 560419820, 784587748, 825881840, 896671712, 980734685, 1120839640, 1569175496, 1651763680, 1961469370, 2241679280, 3138350992, 3922938740, 4483358560, 6276701984, 7845877480, 15691754960, 31383509920]

約数ペア:

[(1, 31383509920), (2, 15691754960), (4, 7845877480), (5, 6276701984), (7, 4483358560), (8, 3922938740), (10, 3138350992), (14, 2241679280), (16, 1961469370), (19, 1651763680), (20, 1569175496), (28, 1120839640), (32, 980734685), (35, 896671712), (38, 825881840), (40, 784587748), (56, 560419820), (70, 448335856), (76, 412940920), (80, 392293874), (95, 330352736), (112, 280209910), (133, 235966240), (140, 224167928), (152, 206470460), (160, 196146937), (190, 165176368), (199, 157706080), (224, 140104955), (266, 117983120), (280, 112083964), (304, 103235230), (380, 82588184), (398, 78853040), (532, 58991560), (560, 56041982), (608, 51617615), (665, 47193248), (760, 41294092), (796, 39426520), (995, 31541216), (1064, 29495780), (1120, 28020991), (1330, 23596624), (1393, 22529440), (1520, 20647046), (1592, 19713260), (1990, 15770608), (2128, 14747890), (2660, 11798312), (2786, 11264720), (3040, 10323523), (3184, 9856630), (3781, 8300320), (3980, 7885304), (4256, 7373945), (5320, 5899156), (5572, 5632360), (6368, 4928315), (6965, 4505888), (7411, 4234720), (7562, 4150160), (7960, 3942652), (10640, 2949578), (11144, 2816180), (13930, 2252944), (14822, 2117360), (15124, 2075080), (15920, 1971326), (18905, 1660064), (21280, 1474789), (22288, 1408090), (26467, 1185760), (27860, 1126472), (29644, 1058680), (30248, 1037540), (31840, 985663), (37055, 846944), (37810, 830032), (44576, 704045), (51877, 604960), (52934, 592880), (55720, 563236), (59288, 529340), (60496, 518770), (74110, 423472), (75620, 415016), (103754, 302480), (105868, 296440), (111440, 281618), (118576, 264670), (120992, 259385), (132335, 237152), (140809, 222880), (148220, 211736), (151240, 207508)]