21638246400

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 468

約数和(自身を含む): 79144128648

約数和(自身を除く): 57505882248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 72, 75, 80, 90, 96, 100, 106, 120, 128, 144, 150, 159, 160, 180, 192, 200, 212, 225, 240, 256, 265, 288, 300, 318, 320, 360, 384, 400, 424, 443, 450, 477, 480, 512, 530, 576, 600, 636, 640, 720, 768, 795, 800, 848, 886, 900, 954, 960, 1024, 1060, 1152, 1200, 1272, 1280, 1325, 1329, 1440, 1536, 1590, 1600, 1696, 1772, 1800, 1908, 1920, 2048, 2120, 2215, 2304, 2385, 2400, 2544, 2560, 2650, 2658, 2880, 3072, 3180, 3200, 3392, 3544, 3600, 3816, 3840, 3975, 3987, 4096, 4240, 4430, 4608, 4770, 4800, 5088, 5120, 5300, 5316, 5760, 6144, 6360, 6400, 6645, 6784, 7088, 7200, 7632, 7680, 7950, 7974, 8480, 8860, 9216, 9540, 9600, 10176, 10240, 10600, 10632, 11075, 11520, 11925, 12288, 12720, 12800, 13290, 13568, 14176, 14400, 15264, 15360, 15900, 15948, 16960, 17720, 18432, 19080, 19200, 19935, 20352, 20480, 21200, 21264, 22150, 23040, 23479, 23850, 25440, 25600, 26580, 27136, 28352, 28800, 30528, 30720, 31800, 31896, 33225, 33920, 35440, 36864, 38160, 38400, 39870, 40704, 42400, 42528, 44300, 46080, 46958, 47700, 50880, 51200, 53160, 54272, 56704, 57600, 61056, 61440, 63600, 63792, 66450, 67840, 70437, 70880, 76320, 76800, 79740, 81408, 84800, 85056, 88600, 92160, 93916, 95400, 99675, 101760, 102400, 106320, 108544, 113408, 115200, 117395, 122112, 127200, 127584, 132900, 135680, 140874, 141760, 152640, 153600, 159480, 162816, 169600, 170112, 177200, 184320, 187832, 190800, 199350, 203520, 211311, 212640, 217088, 226816, 230400, 234790, 244224, 254400, 255168, 265800, 271360, 281748, 283520, 305280, 307200, 318960, 325632, 339200, 340224, 352185, 354400, 375664, 381600, 398700, 407040, 422622, 425280, 453632, 460800, 469580, 488448, 508800, 510336, 531600, 542720, 563496, 567040, 586975, 610560, 637920, 651264, 678400, 680448, 704370, 708800, 751328, 763200, 797400, 814080, 845244, 850560, 907264, 921600, 939160, 976896, 1017600, 1020672, 1056555, 1063200, 1085440, 1126992, 1134080, 1173950, 1221120, 1275840, 1356800, 1360896, 1408740, 1417600, 1502656, 1526400, 1594800, 1628160, 1690488, 1701120, 1760925, 1814528, 1878320, 1953792, 2035200, 2041344, 2113110, 2126400, 2253984, 2268160, 2347900, 2442240, 2551680, 2713600, 2721792, 2817480, 2835200, 3005312, 3052800, 3189600, 3256320, 3380976, 3402240, 3521850, 3756640, 4070400, 4082688, 4226220, 4252800, 4507968, 4536320, 4695800, 4884480, 5103360, 5282775, 5427200, 5443584, 5634960, 5670400, 6010624, 6105600, 6379200, 6761952, 6804480, 7043700, 7513280, 8140800, 8165376, 8452440, 8505600, 9015936, 9072640, 9391600, 9768960, 10206720, 10565550, 11269920, 11340800, 12021248, 12211200, 12758400, 13523904, 13608960, 14087400, 15026560, 16281600, 16330752, 16904880, 17011200, 18031872, 18783200, 20413440, 21131100, 22539840, 22681600, 24042496, 24422400, 25516800, 27047808, 27217920, 28174800, 30053120, 33809760, 34022400, 36063744, 37566400, 40826880, 42262200, 45079680, 45363200, 48084992, 48844800, 51033600, 54095616, 56349600, 60106240, 67619520, 68044800, 72127488, 75132800, 81653760, 84524400, 90159360, 96169984, 102067200, 108191232, 112699200, 120212480, 135239040, 136089600, 144254976, 150265600, 169048800, 180318720, 204134400, 216382464, 225398400, 240424960, 270478080, 288509952, 300531200, 338097600, 360637440, 408268800, 432764928, 450796800, 480849920, 540956160, 601062400, 676195200, 721274880, 865529856, 901593600, 1081912320, 1202124800, 1352390400, 1442549760, 1803187200, 2163824640, 2404249600, 2704780800, 3606374400, 4327649280, 5409561600, 7212748800, 10819123200, 21638246400]

約数ペア:

[(1, 21638246400), (2, 10819123200), (3, 7212748800), (4, 5409561600), (5, 4327649280), (6, 3606374400), (8, 2704780800), (9, 2404249600), (10, 2163824640), (12, 1803187200), (15, 1442549760), (16, 1352390400), (18, 1202124800), (20, 1081912320), (24, 901593600), (25, 865529856), (30, 721274880), (32, 676195200), (36, 601062400), (40, 540956160), (45, 480849920), (48, 450796800), (50, 432764928), (53, 408268800), (60, 360637440), (64, 338097600), (72, 300531200), (75, 288509952), (80, 270478080), (90, 240424960), (96, 225398400), (100, 216382464), (106, 204134400), (120, 180318720), (128, 169048800), (144, 150265600), (150, 144254976), (159, 136089600), (160, 135239040), (180, 120212480), (192, 112699200), (200, 108191232), (212, 102067200), (225, 96169984), (240, 90159360), (256, 84524400), (265, 81653760), (288, 75132800), (300, 72127488), (318, 68044800), (320, 67619520), (360, 60106240), (384, 56349600), (400, 54095616), (424, 51033600), (443, 48844800), (450, 48084992), (477, 45363200), (480, 45079680), (512, 42262200), (530, 40826880), (576, 37566400), (600, 36063744), (636, 34022400), (640, 33809760), (720, 30053120), (768, 28174800), (795, 27217920), (800, 27047808), (848, 25516800), (886, 24422400), (900, 24042496), (954, 22681600), (960, 22539840), (1024, 21131100), (1060, 20413440), (1152, 18783200), (1200, 18031872), (1272, 17011200), (1280, 16904880), (1325, 16330752), (1329, 16281600), (1440, 15026560), (1536, 14087400), (1590, 13608960), (1600, 13523904), (1696, 12758400), (1772, 12211200), (1800, 12021248), (1908, 11340800), (1920, 11269920), (2048, 10565550), (2120, 10206720), (2215, 9768960), (2304, 9391600), (2385, 9072640), (2400, 9015936), (2544, 8505600), (2560, 8452440), (2650, 8165376), (2658, 8140800), (2880, 7513280), (3072, 7043700), (3180, 6804480), (3200, 6761952), (3392, 6379200), (3544, 6105600), (3600, 6010624), (3816, 5670400), (3840, 5634960), (3975, 5443584), (3987, 5427200), (4096, 5282775), (4240, 5103360), (4430, 4884480), (4608, 4695800), (4770, 4536320), (4800, 4507968), (5088, 4252800), (5120, 4226220), (5300, 4082688), (5316, 4070400), (5760, 3756640), (6144, 3521850), (6360, 3402240), (6400, 3380976), (6645, 3256320), (6784, 3189600), (7088, 3052800), (7200, 3005312), (7632, 2835200), (7680, 2817480), (7950, 2721792), (7974, 2713600), (8480, 2551680), (8860, 2442240), (9216, 2347900), (9540, 2268160), (9600, 2253984), (10176, 2126400), (10240, 2113110), (10600, 2041344), (10632, 2035200), (11075, 1953792), (11520, 1878320), (11925, 1814528), (12288, 1760925), (12720, 1701120), (12800, 1690488), (13290, 1628160), (13568, 1594800), (14176, 1526400), (14400, 1502656), (15264, 1417600), (15360, 1408740), (15900, 1360896), (15948, 1356800), (16960, 1275840), (17720, 1221120), (18432, 1173950), (19080, 1134080), (19200, 1126992), (19935, 1085440), (20352, 1063200), (20480, 1056555), (21200, 1020672), (21264, 1017600), (22150, 976896), (23040, 939160), (23479, 921600), (23850, 907264), (25440, 850560), (25600, 845244), (26580, 814080), (27136, 797400), (28352, 763200), (28800, 751328), (30528, 708800), (30720, 704370), (31800, 680448), (31896, 678400), (33225, 651264), (33920, 637920), (35440, 610560), (36864, 586975), (38160, 567040), (38400, 563496), (39870, 542720), (40704, 531600), (42400, 510336), (42528, 508800), (44300, 488448), (46080, 469580), (46958, 460800), (47700, 453632), (50880, 425280), (51200, 422622), (53160, 407040), (54272, 398700), (56704, 381600), (57600, 375664), (61056, 354400), (61440, 352185), (63600, 340224), (63792, 339200), (66450, 325632), (67840, 318960), (70437, 307200), (70880, 305280), (76320, 283520), (76800, 281748), (79740, 271360), (81408, 265800), (84800, 255168), (85056, 254400), (88600, 244224), (92160, 234790), (93916, 230400), (95400, 226816), (99675, 217088), (101760, 212640), (102400, 211311), (106320, 203520), (108544, 199350), (113408, 190800), (115200, 187832), (117395, 184320), (122112, 177200), (127200, 170112), (127584, 169600), (132900, 162816), (135680, 159480), (140874, 153600), (141760, 152640)]