1813197120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6649

約数の個数: 224

約数和(自身を含む): 6740810496

約数和(自身を除く): 4927613376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1640, 1680, 1722, 1968, 2240, 2296, 2460, 2624, 2870, 3280, 3360, 3444, 3936, 4305, 4592, 4920, 5740, 6560, 6581, 6720, 6888, 7872, 8610, 9184, 9840, 11480, 13120, 13162, 13776, 17220, 18368, 19680, 19743, 22960, 26324, 27552, 32905, 34440, 39360, 39486, 45920, 46067, 52648, 55104, 65810, 68880, 78972, 91840, 92134, 98715, 105296, 131620, 137760, 138201, 157944, 184268, 197430, 210592, 230335, 263240, 269821, 275520, 276402, 315888, 368536, 394860, 421184, 460670, 526480, 539642, 552804, 631776, 691005, 737072, 789720, 809463, 921340, 1052960, 1079284, 1105608, 1263552, 1349105, 1382010, 1474144, 1579440, 1618926, 1842680, 1888747, 2105920, 2158568, 2211216, 2698210, 2764020, 2948288, 3158880, 3237852, 3685360, 3777494, 4047315, 4317136, 4422432, 5396420, 5528040, 5666241, 6317760, 6475704, 7370720, 7554988, 8094630, 8634272, 8844864, 9443735, 10792840, 11056080, 11332482, 12951408, 14741440, 15109976, 16189260, 17268544, 18887470, 21585680, 22112160, 22664964, 25902816, 28331205, 30219952, 32378520, 37774940, 43171360, 44224320, 45329928, 51805632, 56662410, 60439904, 64757040, 75549880, 86342720, 90659856, 113324820, 120879808, 129514080, 151099760, 181319712, 226649640, 259028160, 302199520, 362639424, 453299280, 604399040, 906598560, 1813197120]

約数ペア:

[(1, 1813197120), (2, 906598560), (3, 604399040), (4, 453299280), (5, 362639424), (6, 302199520), (7, 259028160), (8, 226649640), (10, 181319712), (12, 151099760), (14, 129514080), (15, 120879808), (16, 113324820), (20, 90659856), (21, 86342720), (24, 75549880), (28, 64757040), (30, 60439904), (32, 56662410), (35, 51805632), (40, 45329928), (41, 44224320), (42, 43171360), (48, 37774940), (56, 32378520), (60, 30219952), (64, 28331205), (70, 25902816), (80, 22664964), (82, 22112160), (84, 21585680), (96, 18887470), (105, 17268544), (112, 16189260), (120, 15109976), (123, 14741440), (140, 12951408), (160, 11332482), (164, 11056080), (168, 10792840), (192, 9443735), (205, 8844864), (210, 8634272), (224, 8094630), (240, 7554988), (246, 7370720), (280, 6475704), (287, 6317760), (320, 5666241), (328, 5528040), (336, 5396420), (410, 4422432), (420, 4317136), (448, 4047315), (480, 3777494), (492, 3685360), (560, 3237852), (574, 3158880), (615, 2948288), (656, 2764020), (672, 2698210), (820, 2211216), (840, 2158568), (861, 2105920), (960, 1888747), (984, 1842680), (1120, 1618926), (1148, 1579440), (1230, 1474144), (1312, 1382010), (1344, 1349105), (1435, 1263552), (1640, 1105608), (1680, 1079284), (1722, 1052960), (1968, 921340), (2240, 809463), (2296, 789720), (2460, 737072), (2624, 691005), (2870, 631776), (3280, 552804), (3360, 539642), (3444, 526480), (3936, 460670), (4305, 421184), (4592, 394860), (4920, 368536), (5740, 315888), (6560, 276402), (6581, 275520), (6720, 269821), (6888, 263240), (7872, 230335), (8610, 210592), (9184, 197430), (9840, 184268), (11480, 157944), (13120, 138201), (13162, 137760), (13776, 131620), (17220, 105296), (18368, 98715), (19680, 92134), (19743, 91840), (22960, 78972), (26324, 68880), (27552, 65810), (32905, 55104), (34440, 52648), (39360, 46067), (39486, 45920)]