18678638880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131023}}^1$

素因数の和:131061

約数の個数: 240

約数和(自身を含む): 71913308544

約数和(自身を除く): 53234669664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15840, 17820, 23760, 28512, 35640, 47520, 71280, 131023, 142560, 262046, 393069, 524092, 655115, 786138, 1048184, 1179207, 1310230, 1441253, 1572276, 1965345, 2096368, 2358414, 2620460, 2882506, 3144552, 3537621, 3930690, 4192736, 4323759, 4716828, 5240920, 5765012, 5896035, 6289104, 7075242, 7206265, 7861380, 8647518, 9433656, 10481840, 10612863, 11530024, 11792070, 12578208, 12971277, 14150484, 14412530, 15722760, 17295036, 17688105, 18867312, 20963680, 21225726, 21618795, 23060048, 23584140, 25942554, 28300968, 28825060, 31445520, 34590072, 35376210, 37734624, 38913831, 42451452, 43237590, 46120096, 47168280, 51885108, 53064315, 56601936, 57650120, 62891040, 64856385, 69180144, 70752420, 77827662, 84902904, 86475180, 94336560, 103770216, 106128630, 113203872, 115300240, 116741493, 129712770, 138360288, 141504840, 155655324, 169805808, 172950360, 188673120, 194569155, 207540432, 212257260, 230600480, 233482986, 259425540, 283009680, 311310648, 339611616, 345900720, 389138310, 415080864, 424514520, 466965972, 518851080, 566019360, 583707465, 622621296, 691801440, 778276620, 849029040, 933931944, 1037702160, 1167414930, 1245242592, 1556553240, 1698058080, 1867863888, 2075404320, 2334829860, 3113106480, 3735727776, 4669659720, 6226212960, 9339319440, 18678638880]

約数ペア:

[(1, 18678638880), (2, 9339319440), (3, 6226212960), (4, 4669659720), (5, 3735727776), (6, 3113106480), (8, 2334829860), (9, 2075404320), (10, 1867863888), (11, 1698058080), (12, 1556553240), (15, 1245242592), (16, 1167414930), (18, 1037702160), (20, 933931944), (22, 849029040), (24, 778276620), (27, 691801440), (30, 622621296), (32, 583707465), (33, 566019360), (36, 518851080), (40, 466965972), (44, 424514520), (45, 415080864), (48, 389138310), (54, 345900720), (55, 339611616), (60, 311310648), (66, 283009680), (72, 259425540), (80, 233482986), (81, 230600480), (88, 212257260), (90, 207540432), (96, 194569155), (99, 188673120), (108, 172950360), (110, 169805808), (120, 155655324), (132, 141504840), (135, 138360288), (144, 129712770), (160, 116741493), (162, 115300240), (165, 113203872), (176, 106128630), (180, 103770216), (198, 94336560), (216, 86475180), (220, 84902904), (240, 77827662), (264, 70752420), (270, 69180144), (288, 64856385), (297, 62891040), (324, 57650120), (330, 56601936), (352, 53064315), (360, 51885108), (396, 47168280), (405, 46120096), (432, 43237590), (440, 42451452), (480, 38913831), (495, 37734624), (528, 35376210), (540, 34590072), (594, 31445520), (648, 28825060), (660, 28300968), (720, 25942554), (792, 23584140), (810, 23060048), (864, 21618795), (880, 21225726), (891, 20963680), (990, 18867312), (1056, 17688105), (1080, 17295036), (1188, 15722760), (1296, 14412530), (1320, 14150484), (1440, 12971277), (1485, 12578208), (1584, 11792070), (1620, 11530024), (1760, 10612863), (1782, 10481840), (1980, 9433656), (2160, 8647518), (2376, 7861380), (2592, 7206265), (2640, 7075242), (2970, 6289104), (3168, 5896035), (3240, 5765012), (3564, 5240920), (3960, 4716828), (4320, 4323759), (4455, 4192736), (4752, 3930690), (5280, 3537621), (5940, 3144552), (6480, 2882506), (7128, 2620460), (7920, 2358414), (8910, 2096368), (9504, 1965345), (11880, 1572276), (12960, 1441253), (14256, 1310230), (15840, 1179207), (17820, 1048184), (23760, 786138), (28512, 655115), (35640, 524092), (47520, 393069), (71280, 262046), (131023, 142560)]