21219840000

素因数分解:

$2^{12}\times 3^3\times 5^4\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 520

約数和(自身を含む): 78813146720

約数和(自身を除く): 57593306720

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, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 307, 320, 360, 375, 384, 400, 432, 450, 480, 500, 512, 540, 576, 600, 614, 625, 640, 675, 720, 750, 768, 800, 864, 900, 921, 960, 1000, 1024, 1080, 1125, 1152, 1200, 1228, 1250, 1280, 1350, 1440, 1500, 1535, 1536, 1600, 1728, 1800, 1842, 1875, 1920, 2000, 2048, 2160, 2250, 2304, 2400, 2456, 2500, 2560, 2700, 2763, 2880, 3000, 3070, 3072, 3200, 3375, 3456, 3600, 3684, 3750, 3840, 4000, 4096, 4320, 4500, 4605, 4608, 4800, 4912, 5000, 5120, 5400, 5526, 5625, 5760, 6000, 6140, 6144, 6400, 6750, 6912, 7200, 7368, 7500, 7675, 7680, 8000, 8289, 8640, 9000, 9210, 9216, 9600, 9824, 10000, 10240, 10800, 11052, 11250, 11520, 12000, 12280, 12288, 12800, 13500, 13815, 13824, 14400, 14736, 15000, 15350, 15360, 16000, 16578, 16875, 17280, 18000, 18420, 18432, 19200, 19648, 20000, 20480, 21600, 22104, 22500, 23025, 23040, 24000, 24560, 25600, 27000, 27630, 27648, 28800, 29472, 30000, 30700, 30720, 32000, 33156, 33750, 34560, 36000, 36840, 36864, 38375, 38400, 39296, 40000, 41445, 43200, 44208, 45000, 46050, 46080, 48000, 49120, 51200, 54000, 55260, 55296, 57600, 58944, 60000, 61400, 61440, 64000, 66312, 67500, 69075, 69120, 72000, 73680, 76750, 76800, 78592, 80000, 82890, 86400, 88416, 90000, 92100, 92160, 96000, 98240, 102400, 108000, 110520, 110592, 115125, 115200, 117888, 120000, 122800, 128000, 132624, 135000, 138150, 138240, 144000, 147360, 153500, 153600, 157184, 160000, 165780, 172800, 176832, 180000, 184200, 184320, 191875, 192000, 196480, 207225, 216000, 221040, 230250, 230400, 235776, 240000, 245600, 256000, 265248, 270000, 276300, 276480, 288000, 294720, 307000, 307200, 314368, 320000, 331560, 345375, 345600, 353664, 360000, 368400, 383750, 384000, 392960, 414450, 432000, 442080, 460500, 460800, 471552, 480000, 491200, 512000, 530496, 540000, 552600, 552960, 575625, 576000, 589440, 614000, 628736, 640000, 663120, 690750, 691200, 707328, 720000, 736800, 767500, 768000, 785920, 828900, 864000, 884160, 921000, 921600, 943104, 960000, 982400, 1036125, 1060992, 1080000, 1105200, 1151250, 1152000, 1178880, 1228000, 1257472, 1280000, 1326240, 1381500, 1382400, 1414656, 1440000, 1473600, 1535000, 1536000, 1571840, 1657800, 1726875, 1728000, 1768320, 1842000, 1886208, 1920000, 1964800, 2072250, 2121984, 2160000, 2210400, 2302500, 2304000, 2357760, 2456000, 2560000, 2652480, 2763000, 2764800, 2829312, 2880000, 2947200, 3070000, 3143680, 3315600, 3453750, 3456000, 3536640, 3684000, 3772416, 3840000, 3929600, 4144500, 4243968, 4320000, 4420800, 4605000, 4608000, 4715520, 4912000, 5180625, 5304960, 5526000, 5658624, 5760000, 5894400, 6140000, 6287360, 6631200, 6907500, 6912000, 7073280, 7368000, 7680000, 7859200, 8289000, 8487936, 8640000, 8841600, 9210000, 9431040, 9824000, 10361250, 10609920, 11052000, 11317248, 11520000, 11788800, 12280000, 13262400, 13815000, 13824000, 14146560, 14736000, 15718400, 16578000, 16975872, 17280000, 17683200, 18420000, 18862080, 19648000, 20722500, 21219840, 22104000, 23040000, 23577600, 24560000, 26524800, 27630000, 28293120, 29472000, 31436800, 33156000, 33951744, 34560000, 35366400, 36840000, 39296000, 41445000, 42439680, 44208000, 47155200, 49120000, 53049600, 55260000, 56586240, 58944000, 66312000, 69120000, 70732800, 73680000, 78592000, 82890000, 84879360, 88416000, 94310400, 98240000, 106099200, 110520000, 117888000, 132624000, 141465600, 147360000, 157184000, 165780000, 169758720, 176832000, 196480000, 212198400, 221040000, 235776000, 265248000, 282931200, 294720000, 331560000, 353664000, 392960000, 424396800, 442080000, 471552000, 530496000, 589440000, 663120000, 707328000, 785920000, 848793600, 884160000, 1060992000, 1178880000, 1326240000, 1414656000, 1768320000, 2121984000, 2357760000, 2652480000, 3536640000, 4243968000, 5304960000, 7073280000, 10609920000, 21219840000]

約数ペア:

[(1, 21219840000), (2, 10609920000), (3, 7073280000), (4, 5304960000), (5, 4243968000), (6, 3536640000), (8, 2652480000), (9, 2357760000), (10, 2121984000), (12, 1768320000), (15, 1414656000), (16, 1326240000), (18, 1178880000), (20, 1060992000), (24, 884160000), (25, 848793600), (27, 785920000), (30, 707328000), (32, 663120000), (36, 589440000), (40, 530496000), (45, 471552000), (48, 442080000), (50, 424396800), (54, 392960000), (60, 353664000), (64, 331560000), (72, 294720000), (75, 282931200), (80, 265248000), (90, 235776000), (96, 221040000), (100, 212198400), (108, 196480000), (120, 176832000), (125, 169758720), (128, 165780000), (135, 157184000), (144, 147360000), (150, 141465600), (160, 132624000), (180, 117888000), (192, 110520000), (200, 106099200), (216, 98240000), (225, 94310400), (240, 88416000), (250, 84879360), (256, 82890000), (270, 78592000), (288, 73680000), (300, 70732800), (307, 69120000), (320, 66312000), (360, 58944000), (375, 56586240), (384, 55260000), (400, 53049600), (432, 49120000), (450, 47155200), (480, 44208000), (500, 42439680), (512, 41445000), (540, 39296000), (576, 36840000), (600, 35366400), (614, 34560000), (625, 33951744), (640, 33156000), (675, 31436800), (720, 29472000), (750, 28293120), (768, 27630000), (800, 26524800), (864, 24560000), (900, 23577600), (921, 23040000), (960, 22104000), (1000, 21219840), (1024, 20722500), (1080, 19648000), (1125, 18862080), (1152, 18420000), (1200, 17683200), (1228, 17280000), (1250, 16975872), (1280, 16578000), (1350, 15718400), (1440, 14736000), (1500, 14146560), (1535, 13824000), (1536, 13815000), (1600, 13262400), (1728, 12280000), (1800, 11788800), (1842, 11520000), (1875, 11317248), (1920, 11052000), (2000, 10609920), (2048, 10361250), (2160, 9824000), (2250, 9431040), (2304, 9210000), (2400, 8841600), (2456, 8640000), (2500, 8487936), (2560, 8289000), (2700, 7859200), (2763, 7680000), (2880, 7368000), (3000, 7073280), (3070, 6912000), (3072, 6907500), (3200, 6631200), (3375, 6287360), (3456, 6140000), (3600, 5894400), (3684, 5760000), (3750, 5658624), (3840, 5526000), (4000, 5304960), (4096, 5180625), (4320, 4912000), (4500, 4715520), (4605, 4608000), (4608, 4605000), (4800, 4420800), (4912, 4320000), (5000, 4243968), (5120, 4144500), (5400, 3929600), (5526, 3840000), (5625, 3772416), (5760, 3684000), (6000, 3536640), (6140, 3456000), (6144, 3453750), (6400, 3315600), (6750, 3143680), (6912, 3070000), (7200, 2947200), (7368, 2880000), (7500, 2829312), (7675, 2764800), (7680, 2763000), (8000, 2652480), (8289, 2560000), (8640, 2456000), (9000, 2357760), (9210, 2304000), (9216, 2302500), (9600, 2210400), (9824, 2160000), (10000, 2121984), (10240, 2072250), (10800, 1964800), (11052, 1920000), (11250, 1886208), (11520, 1842000), (12000, 1768320), (12280, 1728000), (12288, 1726875), (12800, 1657800), (13500, 1571840), (13815, 1536000), (13824, 1535000), (14400, 1473600), (14736, 1440000), (15000, 1414656), (15350, 1382400), (15360, 1381500), (16000, 1326240), (16578, 1280000), (16875, 1257472), (17280, 1228000), (18000, 1178880), (18420, 1152000), (18432, 1151250), (19200, 1105200), (19648, 1080000), (20000, 1060992), (20480, 1036125), (21600, 982400), (22104, 960000), (22500, 943104), (23025, 921600), (23040, 921000), (24000, 884160), (24560, 864000), (25600, 828900), (27000, 785920), (27630, 768000), (27648, 767500), (28800, 736800), (29472, 720000), (30000, 707328), (30700, 691200), (30720, 690750), (32000, 663120), (33156, 640000), (33750, 628736), (34560, 614000), (36000, 589440), (36840, 576000), (36864, 575625), (38375, 552960), (38400, 552600), (39296, 540000), (40000, 530496), (41445, 512000), (43200, 491200), (44208, 480000), (45000, 471552), (46050, 460800), (46080, 460500), (48000, 442080), (49120, 432000), (51200, 414450), (54000, 392960), (55260, 384000), (55296, 383750), (57600, 368400), (58944, 360000), (60000, 353664), (61400, 345600), (61440, 345375), (64000, 331560), (66312, 320000), (67500, 314368), (69075, 307200), (69120, 307000), (72000, 294720), (73680, 288000), (76750, 276480), (76800, 276300), (78592, 270000), (80000, 265248), (82890, 256000), (86400, 245600), (88416, 240000), (90000, 235776), (92100, 230400), (92160, 230250), (96000, 221040), (98240, 216000), (102400, 207225), (108000, 196480), (110520, 192000), (110592, 191875), (115125, 184320), (115200, 184200), (117888, 180000), (120000, 176832), (122800, 172800), (128000, 165780), (132624, 160000), (135000, 157184), (138150, 153600), (138240, 153500), (144000, 147360)]