1818097920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1758

約数の個数: 288

約数和(自身を含む): 6663767040

約数和(自身を除く): 4845669120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1674, 1697, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2790, 2880, 2976, 3348, 3394, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4960, 5091, 5580, 5760, 5952, 6696, 6788, 6912, 7440, 7936, 8370, 8485, 8640, 8928, 9920, 10182, 11160, 11520, 11904, 13392, 13576, 14880, 15273, 16740, 16970, 17280, 17856, 19840, 20364, 22320, 23808, 25455, 26784, 27152, 29760, 30546, 33480, 33940, 34560, 35712, 39680, 40728, 44640, 45819, 50910, 52607, 53568, 54304, 59520, 61092, 66960, 67880, 71424, 76365, 81456, 89280, 91638, 101820, 105214, 107136, 108608, 119040, 122184, 133920, 135760, 152730, 157821, 162912, 178560, 183276, 203640, 210428, 214272, 217216, 229095, 244368, 263035, 267840, 271520, 305460, 315642, 325824, 357120, 366552, 407280, 420856, 434432, 458190, 473463, 488736, 526070, 535680, 543040, 610920, 631284, 651648, 733104, 789105, 814560, 841712, 916380, 946926, 977472, 1052140, 1071360, 1086080, 1221840, 1262568, 1303296, 1420389, 1466208, 1578210, 1629120, 1683424, 1832760, 1893852, 1954944, 2104280, 2172160, 2367315, 2443680, 2525136, 2840778, 2932416, 3156420, 3258240, 3366848, 3665520, 3787704, 3909888, 4208560, 4734630, 4887360, 5050272, 5681556, 5864832, 6312840, 6516480, 6733696, 7101945, 7331040, 7575408, 8417120, 9469260, 9774720, 10100544, 11363112, 11729664, 12625680, 13467392, 14203890, 14662080, 15150816, 16834240, 18938520, 19549440, 20201088, 22726224, 25251360, 28407780, 29324160, 30301632, 33668480, 37877040, 40402176, 45452448, 50502720, 56815560, 58648320, 60603264, 67336960, 75754080, 90904896, 101005440, 113631120, 121206528, 151508160, 181809792, 202010880, 227262240, 303016320, 363619584, 454524480, 606032640, 909048960, 1818097920]

約数ペア:

[(1, 1818097920), (2, 909048960), (3, 606032640), (4, 454524480), (5, 363619584), (6, 303016320), (8, 227262240), (9, 202010880), (10, 181809792), (12, 151508160), (15, 121206528), (16, 113631120), (18, 101005440), (20, 90904896), (24, 75754080), (27, 67336960), (30, 60603264), (31, 58648320), (32, 56815560), (36, 50502720), (40, 45452448), (45, 40402176), (48, 37877040), (54, 33668480), (60, 30301632), (62, 29324160), (64, 28407780), (72, 25251360), (80, 22726224), (90, 20201088), (93, 19549440), (96, 18938520), (108, 16834240), (120, 15150816), (124, 14662080), (128, 14203890), (135, 13467392), (144, 12625680), (155, 11729664), (160, 11363112), (180, 10100544), (186, 9774720), (192, 9469260), (216, 8417120), (240, 7575408), (248, 7331040), (256, 7101945), (270, 6733696), (279, 6516480), (288, 6312840), (310, 5864832), (320, 5681556), (360, 5050272), (372, 4887360), (384, 4734630), (432, 4208560), (465, 3909888), (480, 3787704), (496, 3665520), (540, 3366848), (558, 3258240), (576, 3156420), (620, 2932416), (640, 2840778), (720, 2525136), (744, 2443680), (768, 2367315), (837, 2172160), (864, 2104280), (930, 1954944), (960, 1893852), (992, 1832760), (1080, 1683424), (1116, 1629120), (1152, 1578210), (1240, 1466208), (1280, 1420389), (1395, 1303296), (1440, 1262568), (1488, 1221840), (1674, 1086080), (1697, 1071360), (1728, 1052140), (1860, 977472), (1920, 946926), (1984, 916380), (2160, 841712), (2232, 814560), (2304, 789105), (2480, 733104), (2790, 651648), (2880, 631284), (2976, 610920), (3348, 543040), (3394, 535680), (3456, 526070), (3720, 488736), (3840, 473463), (3968, 458190), (4185, 434432), (4320, 420856), (4464, 407280), (4960, 366552), (5091, 357120), (5580, 325824), (5760, 315642), (5952, 305460), (6696, 271520), (6788, 267840), (6912, 263035), (7440, 244368), (7936, 229095), (8370, 217216), (8485, 214272), (8640, 210428), (8928, 203640), (9920, 183276), (10182, 178560), (11160, 162912), (11520, 157821), (11904, 152730), (13392, 135760), (13576, 133920), (14880, 122184), (15273, 119040), (16740, 108608), (16970, 107136), (17280, 105214), (17856, 101820), (19840, 91638), (20364, 89280), (22320, 81456), (23808, 76365), (25455, 71424), (26784, 67880), (27152, 66960), (29760, 61092), (30546, 59520), (33480, 54304), (33940, 53568), (34560, 52607), (35712, 50910), (39680, 45819), (40728, 44640)]