18895680000

素因数分解:

$2^9\times 3^{10}\times 5^4$

素因数の和:68

約数の個数: 550

約数和(自身を含む): 70766549799

約数和(自身を除く): 51870869799

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 250, 256, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 486, 500, 512, 540, 576, 600, 625, 640, 648, 675, 720, 729, 750, 768, 800, 810, 864, 900, 960, 972, 1000, 1080, 1125, 1152, 1200, 1215, 1250, 1280, 1296, 1350, 1440, 1458, 1500, 1536, 1600, 1620, 1728, 1800, 1875, 1920, 1944, 2000, 2025, 2160, 2187, 2250, 2304, 2400, 2430, 2500, 2560, 2592, 2700, 2880, 2916, 3000, 3200, 3240, 3375, 3456, 3600, 3645, 3750, 3840, 3888, 4000, 4050, 4320, 4374, 4500, 4608, 4800, 4860, 5000, 5184, 5400, 5625, 5760, 5832, 6000, 6075, 6400, 6480, 6561, 6750, 6912, 7200, 7290, 7500, 7680, 7776, 8000, 8100, 8640, 8748, 9000, 9600, 9720, 10000, 10125, 10368, 10800, 10935, 11250, 11520, 11664, 12000, 12150, 12800, 12960, 13122, 13500, 13824, 14400, 14580, 15000, 15552, 16000, 16200, 16875, 17280, 17496, 18000, 18225, 19200, 19440, 19683, 20000, 20250, 20736, 21600, 21870, 22500, 23040, 23328, 24000, 24300, 25920, 26244, 27000, 28800, 29160, 30000, 30375, 31104, 32000, 32400, 32805, 33750, 34560, 34992, 36000, 36450, 38400, 38880, 39366, 40000, 40500, 41472, 43200, 43740, 45000, 46656, 48000, 48600, 50625, 51840, 52488, 54000, 54675, 57600, 58320, 59049, 60000, 60750, 62208, 64000, 64800, 65610, 67500, 69120, 69984, 72000, 72900, 77760, 78732, 80000, 81000, 86400, 87480, 90000, 91125, 93312, 96000, 97200, 98415, 101250, 103680, 104976, 108000, 109350, 115200, 116640, 118098, 120000, 121500, 124416, 129600, 131220, 135000, 139968, 144000, 145800, 151875, 155520, 157464, 160000, 162000, 164025, 172800, 174960, 180000, 182250, 186624, 192000, 194400, 196830, 202500, 207360, 209952, 216000, 218700, 233280, 236196, 240000, 243000, 259200, 262440, 270000, 273375, 279936, 288000, 291600, 295245, 303750, 311040, 314928, 320000, 324000, 328050, 345600, 349920, 360000, 364500, 373248, 388800, 393660, 405000, 419904, 432000, 437400, 455625, 466560, 472392, 480000, 486000, 492075, 518400, 524880, 540000, 546750, 559872, 576000, 583200, 590490, 607500, 622080, 629856, 648000, 656100, 699840, 720000, 729000, 777600, 787320, 810000, 820125, 839808, 864000, 874800, 911250, 933120, 944784, 960000, 972000, 984150, 1036800, 1049760, 1080000, 1093500, 1119744, 1166400, 1180980, 1215000, 1259712, 1296000, 1312200, 1366875, 1399680, 1440000, 1458000, 1476225, 1555200, 1574640, 1620000, 1640250, 1679616, 1728000, 1749600, 1822500, 1866240, 1889568, 1944000, 1968300, 2099520, 2160000, 2187000, 2332800, 2361960, 2430000, 2460375, 2519424, 2592000, 2624400, 2733750, 2799360, 2880000, 2916000, 2952450, 3110400, 3149280, 3240000, 3280500, 3359232, 3499200, 3645000, 3779136, 3888000, 3936600, 4100625, 4199040, 4320000, 4374000, 4665600, 4723920, 4860000, 4920750, 5038848, 5184000, 5248800, 5467500, 5598720, 5832000, 5904900, 6298560, 6480000, 6561000, 6998400, 7290000, 7381125, 7558272, 7776000, 7873200, 8201250, 8398080, 8640000, 8748000, 9331200, 9447840, 9720000, 9841500, 10077696, 10497600, 10935000, 11664000, 11809800, 12301875, 12597120, 12960000, 13122000, 13996800, 14580000, 14762250, 15116544, 15552000, 15746400, 16402500, 16796160, 17496000, 18895680, 19440000, 19683000, 20995200, 21870000, 23328000, 23619600, 24603750, 25194240, 25920000, 26244000, 27993600, 29160000, 29524500, 30233088, 31492800, 32805000, 34992000, 36905625, 37791360, 38880000, 39366000, 41990400, 43740000, 46656000, 47239200, 49207500, 50388480, 52488000, 58320000, 59049000, 62985600, 65610000, 69984000, 73811250, 75582720, 77760000, 78732000, 83980800, 87480000, 94478400, 98415000, 104976000, 116640000, 118098000, 125971200, 131220000, 139968000, 147622500, 151165440, 157464000, 174960000, 188956800, 196830000, 209952000, 233280000, 236196000, 251942400, 262440000, 295245000, 314928000, 349920000, 377913600, 393660000, 419904000, 472392000, 524880000, 590490000, 629856000, 699840000, 755827200, 787320000, 944784000, 1049760000, 1180980000, 1259712000, 1574640000, 1889568000, 2099520000, 2361960000, 3149280000, 3779136000, 4723920000, 6298560000, 9447840000, 18895680000]

約数ペア:

[(1, 18895680000), (2, 9447840000), (3, 6298560000), (4, 4723920000), (5, 3779136000), (6, 3149280000), (8, 2361960000), (9, 2099520000), (10, 1889568000), (12, 1574640000), (15, 1259712000), (16, 1180980000), (18, 1049760000), (20, 944784000), (24, 787320000), (25, 755827200), (27, 699840000), (30, 629856000), (32, 590490000), (36, 524880000), (40, 472392000), (45, 419904000), (48, 393660000), (50, 377913600), (54, 349920000), (60, 314928000), (64, 295245000), (72, 262440000), (75, 251942400), (80, 236196000), (81, 233280000), (90, 209952000), (96, 196830000), (100, 188956800), (108, 174960000), (120, 157464000), (125, 151165440), (128, 147622500), (135, 139968000), (144, 131220000), (150, 125971200), (160, 118098000), (162, 116640000), (180, 104976000), (192, 98415000), (200, 94478400), (216, 87480000), (225, 83980800), (240, 78732000), (243, 77760000), (250, 75582720), (256, 73811250), (270, 69984000), (288, 65610000), (300, 62985600), (320, 59049000), (324, 58320000), (360, 52488000), (375, 50388480), (384, 49207500), (400, 47239200), (405, 46656000), (432, 43740000), (450, 41990400), (480, 39366000), (486, 38880000), (500, 37791360), (512, 36905625), (540, 34992000), (576, 32805000), (600, 31492800), (625, 30233088), (640, 29524500), (648, 29160000), (675, 27993600), (720, 26244000), (729, 25920000), (750, 25194240), (768, 24603750), (800, 23619600), (810, 23328000), (864, 21870000), (900, 20995200), (960, 19683000), (972, 19440000), (1000, 18895680), (1080, 17496000), (1125, 16796160), (1152, 16402500), (1200, 15746400), (1215, 15552000), (1250, 15116544), (1280, 14762250), (1296, 14580000), (1350, 13996800), (1440, 13122000), (1458, 12960000), (1500, 12597120), (1536, 12301875), (1600, 11809800), (1620, 11664000), (1728, 10935000), (1800, 10497600), (1875, 10077696), (1920, 9841500), (1944, 9720000), (2000, 9447840), (2025, 9331200), (2160, 8748000), (2187, 8640000), (2250, 8398080), (2304, 8201250), (2400, 7873200), (2430, 7776000), (2500, 7558272), (2560, 7381125), (2592, 7290000), (2700, 6998400), (2880, 6561000), (2916, 6480000), (3000, 6298560), (3200, 5904900), (3240, 5832000), (3375, 5598720), (3456, 5467500), (3600, 5248800), (3645, 5184000), (3750, 5038848), (3840, 4920750), (3888, 4860000), (4000, 4723920), (4050, 4665600), (4320, 4374000), (4374, 4320000), (4500, 4199040), (4608, 4100625), (4800, 3936600), (4860, 3888000), (5000, 3779136), (5184, 3645000), (5400, 3499200), (5625, 3359232), (5760, 3280500), (5832, 3240000), (6000, 3149280), (6075, 3110400), (6400, 2952450), (6480, 2916000), (6561, 2880000), (6750, 2799360), (6912, 2733750), (7200, 2624400), (7290, 2592000), (7500, 2519424), (7680, 2460375), (7776, 2430000), (8000, 2361960), (8100, 2332800), (8640, 2187000), (8748, 2160000), (9000, 2099520), (9600, 1968300), (9720, 1944000), (10000, 1889568), (10125, 1866240), (10368, 1822500), (10800, 1749600), (10935, 1728000), (11250, 1679616), (11520, 1640250), (11664, 1620000), (12000, 1574640), (12150, 1555200), (12800, 1476225), (12960, 1458000), (13122, 1440000), (13500, 1399680), (13824, 1366875), (14400, 1312200), (14580, 1296000), (15000, 1259712), (15552, 1215000), (16000, 1180980), (16200, 1166400), (16875, 1119744), (17280, 1093500), (17496, 1080000), (18000, 1049760), (18225, 1036800), (19200, 984150), (19440, 972000), (19683, 960000), (20000, 944784), (20250, 933120), (20736, 911250), (21600, 874800), (21870, 864000), (22500, 839808), (23040, 820125), (23328, 810000), (24000, 787320), (24300, 777600), (25920, 729000), (26244, 720000), (27000, 699840), (28800, 656100), (29160, 648000), (30000, 629856), (30375, 622080), (31104, 607500), (32000, 590490), (32400, 583200), (32805, 576000), (33750, 559872), (34560, 546750), (34992, 540000), (36000, 524880), (36450, 518400), (38400, 492075), (38880, 486000), (39366, 480000), (40000, 472392), (40500, 466560), (41472, 455625), (43200, 437400), (43740, 432000), (45000, 419904), (46656, 405000), (48000, 393660), (48600, 388800), (50625, 373248), (51840, 364500), (52488, 360000), (54000, 349920), (54675, 345600), (57600, 328050), (58320, 324000), (59049, 320000), (60000, 314928), (60750, 311040), (62208, 303750), (64000, 295245), (64800, 291600), (65610, 288000), (67500, 279936), (69120, 273375), (69984, 270000), (72000, 262440), (72900, 259200), (77760, 243000), (78732, 240000), (80000, 236196), (81000, 233280), (86400, 218700), (87480, 216000), (90000, 209952), (91125, 207360), (93312, 202500), (96000, 196830), (97200, 194400), (98415, 192000), (101250, 186624), (103680, 182250), (104976, 180000), (108000, 174960), (109350, 172800), (115200, 164025), (116640, 162000), (118098, 160000), (120000, 157464), (121500, 155520), (124416, 151875), (129600, 145800), (131220, 144000), (135000, 139968)]