19686848160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{254747}}^1$

素因数の和:254795

約数の個数: 192

約数和(自身を含む): 73954363392

約数和(自身を除く): 54267515232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 19320, 25760, 38640, 77280, 254747, 509494, 764241, 1018988, 1273735, 1528482, 1783229, 2037976, 2547470, 3056964, 3566458, 3821205, 4075952, 5094940, 5349687, 5859181, 6113928, 7132916, 7642410, 8151904, 8916145, 10189880, 10699374, 11718362, 12227856, 14265832, 15284820, 17577543, 17832290, 20379760, 21398748, 23436724, 24455712, 26748435, 28531664, 29295905, 30569640, 35155086, 35664580, 40759520, 41014267, 42797496, 46873448, 53496870, 57063328, 58591810, 61139280, 70310172, 71329160, 82028534, 85594992, 87887715, 93746896, 106993740, 117183620, 122278560, 123042801, 140620344, 142658320, 164057068, 171189984, 175775430, 187493792, 205071335, 213987480, 234367240, 246085602, 281240688, 285316640, 328114136, 351550860, 410142670, 427974960, 468734480, 492171204, 562481376, 615214005, 656228272, 703101720, 820285340, 855949920, 937468960, 984342408, 1230428010, 1312456544, 1406203440, 1640570680, 1968684816, 2460856020, 2812406880, 3281141360, 3937369632, 4921712040, 6562282720, 9843424080, 19686848160]

約数ペア:

[(1, 19686848160), (2, 9843424080), (3, 6562282720), (4, 4921712040), (5, 3937369632), (6, 3281141360), (7, 2812406880), (8, 2460856020), (10, 1968684816), (12, 1640570680), (14, 1406203440), (15, 1312456544), (16, 1230428010), (20, 984342408), (21, 937468960), (23, 855949920), (24, 820285340), (28, 703101720), (30, 656228272), (32, 615214005), (35, 562481376), (40, 492171204), (42, 468734480), (46, 427974960), (48, 410142670), (56, 351550860), (60, 328114136), (69, 285316640), (70, 281240688), (80, 246085602), (84, 234367240), (92, 213987480), (96, 205071335), (105, 187493792), (112, 175775430), (115, 171189984), (120, 164057068), (138, 142658320), (140, 140620344), (160, 123042801), (161, 122278560), (168, 117183620), (184, 106993740), (210, 93746896), (224, 87887715), (230, 85594992), (240, 82028534), (276, 71329160), (280, 70310172), (322, 61139280), (336, 58591810), (345, 57063328), (368, 53496870), (420, 46873448), (460, 42797496), (480, 41014267), (483, 40759520), (552, 35664580), (560, 35155086), (644, 30569640), (672, 29295905), (690, 28531664), (736, 26748435), (805, 24455712), (840, 23436724), (920, 21398748), (966, 20379760), (1104, 17832290), (1120, 17577543), (1288, 15284820), (1380, 14265832), (1610, 12227856), (1680, 11718362), (1840, 10699374), (1932, 10189880), (2208, 8916145), (2415, 8151904), (2576, 7642410), (2760, 7132916), (3220, 6113928), (3360, 5859181), (3680, 5349687), (3864, 5094940), (4830, 4075952), (5152, 3821205), (5520, 3566458), (6440, 3056964), (7728, 2547470), (9660, 2037976), (11040, 1783229), (12880, 1528482), (15456, 1273735), (19320, 1018988), (25760, 764241), (38640, 509494), (77280, 254747)]