190849680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 240

約数和(自身を含む): 771438720

約数和(自身を除く): 580589040

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, 1993, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3986, 3990, 4560, 4788, 5040, 5320, 5979, 5985, 6384, 6840, 7972, 7980, 9576, 9965, 10640, 11958, 11970, 13680, 13951, 15944, 15960, 17937, 19152, 19930, 23916, 23940, 27902, 29895, 31888, 31920, 35874, 37867, 39860, 41853, 47832, 47880, 55804, 59790, 69755, 71748, 75734, 79720, 83706, 89685, 95664, 95760, 111608, 113601, 119580, 125559, 139510, 143496, 151468, 159440, 167412, 179370, 189335, 209265, 223216, 227202, 239160, 251118, 265069, 279020, 286992, 302936, 334824, 340803, 358740, 378670, 418530, 454404, 478320, 502236, 530138, 558040, 568005, 605872, 627795, 669648, 681606, 717480, 757340, 795207, 837060, 908808, 1004472, 1060276, 1116080, 1136010, 1255590, 1325345, 1363212, 1434960, 1514680, 1590414, 1674120, 1704015, 1817616, 2008944, 2120552, 2272020, 2385621, 2511180, 2650690, 2726424, 3029360, 3180828, 3348240, 3408030, 3976035, 4241104, 4544040, 4771242, 5022360, 5301380, 5452848, 6361656, 6816060, 7952070, 9088080, 9542484, 10044720, 10602760, 11928105, 12723312, 13632120, 15904140, 19084968, 21205520, 23856210, 27264240, 31808280, 38169936, 47712420, 63616560, 95424840, 190849680]

約数ペア:

[(1, 190849680), (2, 95424840), (3, 63616560), (4, 47712420), (5, 38169936), (6, 31808280), (7, 27264240), (8, 23856210), (9, 21205520), (10, 19084968), (12, 15904140), (14, 13632120), (15, 12723312), (16, 11928105), (18, 10602760), (19, 10044720), (20, 9542484), (21, 9088080), (24, 7952070), (28, 6816060), (30, 6361656), (35, 5452848), (36, 5301380), (38, 5022360), (40, 4771242), (42, 4544040), (45, 4241104), (48, 3976035), (56, 3408030), (57, 3348240), (60, 3180828), (63, 3029360), (70, 2726424), (72, 2650690), (76, 2511180), (80, 2385621), (84, 2272020), (90, 2120552), (95, 2008944), (105, 1817616), (112, 1704015), (114, 1674120), (120, 1590414), (126, 1514680), (133, 1434960), (140, 1363212), (144, 1325345), (152, 1255590), (168, 1136010), (171, 1116080), (180, 1060276), (190, 1004472), (210, 908808), (228, 837060), (240, 795207), (252, 757340), (266, 717480), (280, 681606), (285, 669648), (304, 627795), (315, 605872), (336, 568005), (342, 558040), (360, 530138), (380, 502236), (399, 478320), (420, 454404), (456, 418530), (504, 378670), (532, 358740), (560, 340803), (570, 334824), (630, 302936), (665, 286992), (684, 279020), (720, 265069), (760, 251118), (798, 239160), (840, 227202), (855, 223216), (912, 209265), (1008, 189335), (1064, 179370), (1140, 167412), (1197, 159440), (1260, 151468), (1330, 143496), (1368, 139510), (1520, 125559), (1596, 119580), (1680, 113601), (1710, 111608), (1993, 95760), (1995, 95664), (2128, 89685), (2280, 83706), (2394, 79720), (2520, 75734), (2660, 71748), (2736, 69755), (3192, 59790), (3420, 55804), (3986, 47880), (3990, 47832), (4560, 41853), (4788, 39860), (5040, 37867), (5320, 35874), (5979, 31920), (5985, 31888), (6384, 29895), (6840, 27902), (7972, 23940), (7980, 23916), (9576, 19930), (9965, 19152), (10640, 17937), (11958, 15960), (11970, 15944), (13680, 13951)]