191424240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 240

約数和(自身を含む): 773760000

約数和(自身を除く): 582335760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 1999, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 3998, 4560, 4788, 5040, 5320, 5985, 5997, 6384, 6840, 7980, 7996, 9576, 9995, 10640, 11970, 11994, 13680, 13993, 15960, 15992, 17991, 19152, 19990, 23940, 23988, 27986, 29985, 31920, 31984, 35982, 37981, 39980, 41979, 47880, 47976, 55972, 59970, 69965, 71964, 75962, 79960, 83958, 89955, 95760, 95952, 111944, 113943, 119940, 125937, 139930, 143928, 151924, 159920, 167916, 179910, 189905, 209895, 223888, 227886, 239880, 251874, 265867, 279860, 287856, 303848, 335832, 341829, 359820, 379810, 419790, 455772, 479760, 503748, 531734, 559720, 569715, 607696, 629685, 671664, 683658, 719640, 759620, 797601, 839580, 911544, 1007496, 1063468, 1119440, 1139430, 1259370, 1329335, 1367316, 1439280, 1519240, 1595202, 1679160, 1709145, 1823088, 2014992, 2126936, 2278860, 2392803, 2518740, 2658670, 2734632, 3038480, 3190404, 3358320, 3418290, 3988005, 4253872, 4557720, 4785606, 5037480, 5317340, 5469264, 6380808, 6836580, 7976010, 9115440, 9571212, 10074960, 10634680, 11964015, 12761616, 13673160, 15952020, 19142424, 21269360, 23928030, 27346320, 31904040, 38284848, 47856060, 63808080, 95712120, 191424240]

約数ペア:

[(1, 191424240), (2, 95712120), (3, 63808080), (4, 47856060), (5, 38284848), (6, 31904040), (7, 27346320), (8, 23928030), (9, 21269360), (10, 19142424), (12, 15952020), (14, 13673160), (15, 12761616), (16, 11964015), (18, 10634680), (19, 10074960), (20, 9571212), (21, 9115440), (24, 7976010), (28, 6836580), (30, 6380808), (35, 5469264), (36, 5317340), (38, 5037480), (40, 4785606), (42, 4557720), (45, 4253872), (48, 3988005), (56, 3418290), (57, 3358320), (60, 3190404), (63, 3038480), (70, 2734632), (72, 2658670), (76, 2518740), (80, 2392803), (84, 2278860), (90, 2126936), (95, 2014992), (105, 1823088), (112, 1709145), (114, 1679160), (120, 1595202), (126, 1519240), (133, 1439280), (140, 1367316), (144, 1329335), (152, 1259370), (168, 1139430), (171, 1119440), (180, 1063468), (190, 1007496), (210, 911544), (228, 839580), (240, 797601), (252, 759620), (266, 719640), (280, 683658), (285, 671664), (304, 629685), (315, 607696), (336, 569715), (342, 559720), (360, 531734), (380, 503748), (399, 479760), (420, 455772), (456, 419790), (504, 379810), (532, 359820), (560, 341829), (570, 335832), (630, 303848), (665, 287856), (684, 279860), (720, 265867), (760, 251874), (798, 239880), (840, 227886), (855, 223888), (912, 209895), (1008, 189905), (1064, 179910), (1140, 167916), (1197, 159920), (1260, 151924), (1330, 143928), (1368, 139930), (1520, 125937), (1596, 119940), (1680, 113943), (1710, 111944), (1995, 95952), (1999, 95760), (2128, 89955), (2280, 83958), (2394, 79960), (2520, 75962), (2660, 71964), (2736, 69965), (3192, 59970), (3420, 55972), (3990, 47976), (3998, 47880), (4560, 41979), (4788, 39980), (5040, 37981), (5320, 35982), (5985, 31984), (5997, 31920), (6384, 29985), (6840, 27986), (7980, 23988), (7996, 23940), (9576, 19990), (9995, 19152), (10640, 17991), (11970, 15992), (11994, 15960), (13680, 13993)]