21381120000

素因数分解:

$2^{17}\times 3^2\times 5^4\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 540

約数和(自身を含む): 79846136370

約数和(自身を除く): 58465016370

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 64, 72, 75, 80, 87, 90, 96, 100, 116, 120, 125, 128, 144, 145, 150, 160, 174, 180, 192, 200, 225, 232, 240, 250, 256, 261, 288, 290, 300, 320, 348, 360, 375, 384, 400, 435, 450, 464, 480, 500, 512, 522, 576, 580, 600, 625, 640, 696, 720, 725, 750, 768, 800, 870, 900, 928, 960, 1000, 1024, 1044, 1125, 1152, 1160, 1200, 1250, 1280, 1305, 1392, 1440, 1450, 1500, 1536, 1600, 1740, 1800, 1856, 1875, 1920, 2000, 2048, 2088, 2175, 2250, 2304, 2320, 2400, 2500, 2560, 2610, 2784, 2880, 2900, 3000, 3072, 3200, 3480, 3600, 3625, 3712, 3750, 3840, 4000, 4096, 4176, 4350, 4500, 4608, 4640, 4800, 5000, 5120, 5220, 5568, 5625, 5760, 5800, 6000, 6144, 6400, 6525, 6960, 7200, 7250, 7424, 7500, 7680, 8000, 8192, 8352, 8700, 9000, 9216, 9280, 9600, 10000, 10240, 10440, 10875, 11136, 11250, 11520, 11600, 12000, 12288, 12800, 13050, 13920, 14400, 14500, 14848, 15000, 15360, 16000, 16384, 16704, 17400, 18000, 18125, 18432, 18560, 19200, 20000, 20480, 20880, 21750, 22272, 22500, 23040, 23200, 24000, 24576, 25600, 26100, 27840, 28800, 29000, 29696, 30000, 30720, 32000, 32625, 32768, 33408, 34800, 36000, 36250, 36864, 37120, 38400, 40000, 40960, 41760, 43500, 44544, 45000, 46080, 46400, 48000, 49152, 51200, 52200, 54375, 55680, 57600, 58000, 59392, 60000, 61440, 64000, 65250, 65536, 66816, 69600, 72000, 72500, 73728, 74240, 76800, 80000, 81920, 83520, 87000, 89088, 90000, 92160, 92800, 96000, 98304, 102400, 104400, 108750, 111360, 115200, 116000, 118784, 120000, 122880, 128000, 130500, 131072, 133632, 139200, 144000, 145000, 147456, 148480, 153600, 160000, 163125, 163840, 167040, 174000, 178176, 180000, 184320, 185600, 192000, 196608, 204800, 208800, 217500, 222720, 230400, 232000, 237568, 240000, 245760, 256000, 261000, 267264, 278400, 288000, 290000, 294912, 296960, 307200, 320000, 326250, 327680, 334080, 348000, 356352, 360000, 368640, 371200, 384000, 393216, 409600, 417600, 435000, 445440, 460800, 464000, 475136, 480000, 491520, 512000, 522000, 534528, 556800, 576000, 580000, 589824, 593920, 614400, 640000, 652500, 655360, 668160, 696000, 712704, 720000, 737280, 742400, 768000, 819200, 835200, 870000, 890880, 921600, 928000, 950272, 960000, 983040, 1024000, 1044000, 1069056, 1113600, 1152000, 1160000, 1179648, 1187840, 1228800, 1280000, 1305000, 1336320, 1392000, 1425408, 1440000, 1474560, 1484800, 1536000, 1638400, 1670400, 1740000, 1781760, 1843200, 1856000, 1900544, 1920000, 1966080, 2048000, 2088000, 2138112, 2227200, 2304000, 2320000, 2375680, 2457600, 2560000, 2610000, 2672640, 2784000, 2850816, 2880000, 2949120, 2969600, 3072000, 3276800, 3340800, 3480000, 3563520, 3686400, 3712000, 3801088, 3840000, 4096000, 4176000, 4276224, 4454400, 4608000, 4640000, 4751360, 4915200, 5120000, 5220000, 5345280, 5568000, 5701632, 5760000, 5898240, 5939200, 6144000, 6681600, 6960000, 7127040, 7372800, 7424000, 7680000, 8192000, 8352000, 8552448, 8908800, 9216000, 9280000, 9502720, 9830400, 10240000, 10440000, 10690560, 11136000, 11403264, 11520000, 11878400, 12288000, 13363200, 13920000, 14254080, 14745600, 14848000, 15360000, 16384000, 16704000, 17104896, 17817600, 18432000, 18560000, 19005440, 20480000, 20880000, 21381120, 22272000, 23040000, 23756800, 24576000, 26726400, 27840000, 28508160, 29491200, 29696000, 30720000, 33408000, 34209792, 35635200, 36864000, 37120000, 40960000, 41760000, 42762240, 44544000, 46080000, 47513600, 49152000, 53452800, 55680000, 57016320, 59392000, 61440000, 66816000, 71270400, 73728000, 74240000, 81920000, 83520000, 85524480, 89088000, 92160000, 95027200, 106905600, 111360000, 118784000, 122880000, 133632000, 142540800, 147456000, 148480000, 167040000, 171048960, 178176000, 184320000, 213811200, 222720000, 237568000, 245760000, 267264000, 285081600, 296960000, 334080000, 356352000, 368640000, 427622400, 445440000, 475136000, 534528000, 593920000, 668160000, 712704000, 737280000, 855244800, 890880000, 1069056000, 1187840000, 1336320000, 1425408000, 1781760000, 2138112000, 2375680000, 2672640000, 3563520000, 4276224000, 5345280000, 7127040000, 10690560000, 21381120000]

約数ペア:

[(1, 21381120000), (2, 10690560000), (3, 7127040000), (4, 5345280000), (5, 4276224000), (6, 3563520000), (8, 2672640000), (9, 2375680000), (10, 2138112000), (12, 1781760000), (15, 1425408000), (16, 1336320000), (18, 1187840000), (20, 1069056000), (24, 890880000), (25, 855244800), (29, 737280000), (30, 712704000), (32, 668160000), (36, 593920000), (40, 534528000), (45, 475136000), (48, 445440000), (50, 427622400), (58, 368640000), (60, 356352000), (64, 334080000), (72, 296960000), (75, 285081600), (80, 267264000), (87, 245760000), (90, 237568000), (96, 222720000), (100, 213811200), (116, 184320000), (120, 178176000), (125, 171048960), (128, 167040000), (144, 148480000), (145, 147456000), (150, 142540800), (160, 133632000), (174, 122880000), (180, 118784000), (192, 111360000), (200, 106905600), (225, 95027200), (232, 92160000), (240, 89088000), (250, 85524480), (256, 83520000), (261, 81920000), (288, 74240000), (290, 73728000), (300, 71270400), (320, 66816000), (348, 61440000), (360, 59392000), (375, 57016320), (384, 55680000), (400, 53452800), (435, 49152000), (450, 47513600), (464, 46080000), (480, 44544000), (500, 42762240), (512, 41760000), (522, 40960000), (576, 37120000), (580, 36864000), (600, 35635200), (625, 34209792), (640, 33408000), (696, 30720000), (720, 29696000), (725, 29491200), (750, 28508160), (768, 27840000), (800, 26726400), (870, 24576000), (900, 23756800), (928, 23040000), (960, 22272000), (1000, 21381120), (1024, 20880000), (1044, 20480000), (1125, 19005440), (1152, 18560000), (1160, 18432000), (1200, 17817600), (1250, 17104896), (1280, 16704000), (1305, 16384000), (1392, 15360000), (1440, 14848000), (1450, 14745600), (1500, 14254080), (1536, 13920000), (1600, 13363200), (1740, 12288000), (1800, 11878400), (1856, 11520000), (1875, 11403264), (1920, 11136000), (2000, 10690560), (2048, 10440000), (2088, 10240000), (2175, 9830400), (2250, 9502720), (2304, 9280000), (2320, 9216000), (2400, 8908800), (2500, 8552448), (2560, 8352000), (2610, 8192000), (2784, 7680000), (2880, 7424000), (2900, 7372800), (3000, 7127040), (3072, 6960000), (3200, 6681600), (3480, 6144000), (3600, 5939200), (3625, 5898240), (3712, 5760000), (3750, 5701632), (3840, 5568000), (4000, 5345280), (4096, 5220000), (4176, 5120000), (4350, 4915200), (4500, 4751360), (4608, 4640000), (4640, 4608000), (4800, 4454400), (5000, 4276224), (5120, 4176000), (5220, 4096000), (5568, 3840000), (5625, 3801088), (5760, 3712000), (5800, 3686400), (6000, 3563520), (6144, 3480000), (6400, 3340800), (6525, 3276800), (6960, 3072000), (7200, 2969600), (7250, 2949120), (7424, 2880000), (7500, 2850816), (7680, 2784000), (8000, 2672640), (8192, 2610000), (8352, 2560000), (8700, 2457600), (9000, 2375680), (9216, 2320000), (9280, 2304000), (9600, 2227200), (10000, 2138112), (10240, 2088000), (10440, 2048000), (10875, 1966080), (11136, 1920000), (11250, 1900544), (11520, 1856000), (11600, 1843200), (12000, 1781760), (12288, 1740000), (12800, 1670400), (13050, 1638400), (13920, 1536000), (14400, 1484800), (14500, 1474560), (14848, 1440000), (15000, 1425408), (15360, 1392000), (16000, 1336320), (16384, 1305000), (16704, 1280000), (17400, 1228800), (18000, 1187840), (18125, 1179648), (18432, 1160000), (18560, 1152000), (19200, 1113600), (20000, 1069056), (20480, 1044000), (20880, 1024000), (21750, 983040), (22272, 960000), (22500, 950272), (23040, 928000), (23200, 921600), (24000, 890880), (24576, 870000), (25600, 835200), (26100, 819200), (27840, 768000), (28800, 742400), (29000, 737280), (29696, 720000), (30000, 712704), (30720, 696000), (32000, 668160), (32625, 655360), (32768, 652500), (33408, 640000), (34800, 614400), (36000, 593920), (36250, 589824), (36864, 580000), (37120, 576000), (38400, 556800), (40000, 534528), (40960, 522000), (41760, 512000), (43500, 491520), (44544, 480000), (45000, 475136), (46080, 464000), (46400, 460800), (48000, 445440), (49152, 435000), (51200, 417600), (52200, 409600), (54375, 393216), (55680, 384000), (57600, 371200), (58000, 368640), (59392, 360000), (60000, 356352), (61440, 348000), (64000, 334080), (65250, 327680), (65536, 326250), (66816, 320000), (69600, 307200), (72000, 296960), (72500, 294912), (73728, 290000), (74240, 288000), (76800, 278400), (80000, 267264), (81920, 261000), (83520, 256000), (87000, 245760), (89088, 240000), (90000, 237568), (92160, 232000), (92800, 230400), (96000, 222720), (98304, 217500), (102400, 208800), (104400, 204800), (108750, 196608), (111360, 192000), (115200, 185600), (116000, 184320), (118784, 180000), (120000, 178176), (122880, 174000), (128000, 167040), (130500, 163840), (131072, 163125), (133632, 160000), (139200, 153600), (144000, 148480), (145000, 147456)]