201921120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 723824640

約数和(自身を除く): 521903520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1087, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2174, 2322, 2580, 3096, 3261, 3440, 3870, 4128, 4320, 4348, 4644, 5160, 5435, 5805, 6192, 6522, 6880, 7740, 8696, 9288, 9783, 10320, 10870, 11610, 12384, 13044, 15480, 16305, 17392, 18576, 19566, 20640, 21740, 23220, 26088, 29349, 30960, 32610, 34784, 37152, 39132, 43480, 46440, 46741, 48915, 52176, 58698, 61920, 65220, 78264, 86960, 92880, 93482, 97830, 104352, 117396, 130440, 140223, 146745, 156528, 173920, 185760, 186964, 195660, 233705, 234792, 260880, 280446, 293490, 313056, 373928, 391320, 420669, 467410, 469584, 521760, 560892, 586980, 701115, 747856, 782640, 841338, 934820, 939168, 1121784, 1173960, 1262007, 1402230, 1495712, 1565280, 1682676, 1869640, 2103345, 2243568, 2347920, 2524014, 2804460, 3365352, 3739280, 4206690, 4487136, 4695840, 5048028, 5608920, 6310035, 6730704, 7478560, 8413380, 10096056, 11217840, 12620070, 13461408, 16826760, 20192112, 22435680, 25240140, 33653520, 40384224, 50480280, 67307040, 100960560, 201921120]

約数ペア:

[(1, 201921120), (2, 100960560), (3, 67307040), (4, 50480280), (5, 40384224), (6, 33653520), (8, 25240140), (9, 22435680), (10, 20192112), (12, 16826760), (15, 13461408), (16, 12620070), (18, 11217840), (20, 10096056), (24, 8413380), (27, 7478560), (30, 6730704), (32, 6310035), (36, 5608920), (40, 5048028), (43, 4695840), (45, 4487136), (48, 4206690), (54, 3739280), (60, 3365352), (72, 2804460), (80, 2524014), (86, 2347920), (90, 2243568), (96, 2103345), (108, 1869640), (120, 1682676), (129, 1565280), (135, 1495712), (144, 1402230), (160, 1262007), (172, 1173960), (180, 1121784), (215, 939168), (216, 934820), (240, 841338), (258, 782640), (270, 747856), (288, 701115), (344, 586980), (360, 560892), (387, 521760), (430, 469584), (432, 467410), (480, 420669), (516, 391320), (540, 373928), (645, 313056), (688, 293490), (720, 280446), (774, 260880), (860, 234792), (864, 233705), (1032, 195660), (1080, 186964), (1087, 185760), (1161, 173920), (1290, 156528), (1376, 146745), (1440, 140223), (1548, 130440), (1720, 117396), (1935, 104352), (2064, 97830), (2160, 93482), (2174, 92880), (2322, 86960), (2580, 78264), (3096, 65220), (3261, 61920), (3440, 58698), (3870, 52176), (4128, 48915), (4320, 46741), (4348, 46440), (4644, 43480), (5160, 39132), (5435, 37152), (5805, 34784), (6192, 32610), (6522, 30960), (6880, 29349), (7740, 26088), (8696, 23220), (9288, 21740), (9783, 20640), (10320, 19566), (10870, 18576), (11610, 17392), (12384, 16305), (13044, 15480)]