31704120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 123102720

約数和(自身を除く): 91398600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 547, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1094, 1260, 1288, 1380, 1449, 1610, 1641, 1656, 1932, 2070, 2188, 2415, 2520, 2735, 2760, 2898, 3220, 3282, 3829, 3864, 4140, 4376, 4830, 4923, 5470, 5796, 6440, 6564, 7245, 7658, 8205, 8280, 9660, 9846, 10940, 11487, 11592, 12581, 13128, 14490, 15316, 16410, 19145, 19320, 19692, 21880, 22974, 24615, 25162, 28980, 30632, 32820, 34461, 37743, 38290, 39384, 45948, 49230, 50324, 57435, 57960, 62905, 65640, 68922, 75486, 76580, 88067, 91896, 98460, 100648, 113229, 114870, 125810, 137844, 150972, 153160, 172305, 176134, 188715, 196920, 226458, 229740, 251620, 264201, 275688, 301944, 344610, 352268, 377430, 440335, 452916, 459480, 503240, 528402, 566145, 689220, 704536, 754860, 792603, 880670, 905832, 1056804, 1132290, 1321005, 1378440, 1509720, 1585206, 1761340, 2113608, 2264580, 2642010, 3170412, 3522680, 3963015, 4529160, 5284020, 6340824, 7926030, 10568040, 15852060, 31704120]

約数ペア:

[(1, 31704120), (2, 15852060), (3, 10568040), (4, 7926030), (5, 6340824), (6, 5284020), (7, 4529160), (8, 3963015), (9, 3522680), (10, 3170412), (12, 2642010), (14, 2264580), (15, 2113608), (18, 1761340), (20, 1585206), (21, 1509720), (23, 1378440), (24, 1321005), (28, 1132290), (30, 1056804), (35, 905832), (36, 880670), (40, 792603), (42, 754860), (45, 704536), (46, 689220), (56, 566145), (60, 528402), (63, 503240), (69, 459480), (70, 452916), (72, 440335), (84, 377430), (90, 352268), (92, 344610), (105, 301944), (115, 275688), (120, 264201), (126, 251620), (138, 229740), (140, 226458), (161, 196920), (168, 188715), (180, 176134), (184, 172305), (207, 153160), (210, 150972), (230, 137844), (252, 125810), (276, 114870), (280, 113229), (315, 100648), (322, 98460), (345, 91896), (360, 88067), (414, 76580), (420, 75486), (460, 68922), (483, 65640), (504, 62905), (547, 57960), (552, 57435), (630, 50324), (644, 49230), (690, 45948), (805, 39384), (828, 38290), (840, 37743), (920, 34461), (966, 32820), (1035, 30632), (1094, 28980), (1260, 25162), (1288, 24615), (1380, 22974), (1449, 21880), (1610, 19692), (1641, 19320), (1656, 19145), (1932, 16410), (2070, 15316), (2188, 14490), (2415, 13128), (2520, 12581), (2735, 11592), (2760, 11487), (2898, 10940), (3220, 9846), (3282, 9660), (3829, 8280), (3864, 8205), (4140, 7658), (4376, 7245), (4830, 6564), (4923, 6440), (5470, 5796)]