20122828800

素因数分解:

$2^{17}\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 432

約数和(自身を含む): 70212381120

約数和(自身を除く): 50089552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 89, 92, 96, 100, 115, 120, 128, 138, 150, 160, 178, 184, 192, 200, 230, 240, 256, 267, 276, 300, 320, 345, 356, 368, 384, 400, 445, 460, 480, 512, 534, 552, 575, 600, 640, 690, 712, 736, 768, 800, 890, 920, 960, 1024, 1068, 1104, 1150, 1200, 1280, 1335, 1380, 1424, 1472, 1536, 1600, 1725, 1780, 1840, 1920, 2047, 2048, 2136, 2208, 2225, 2300, 2400, 2560, 2670, 2760, 2848, 2944, 3072, 3200, 3450, 3560, 3680, 3840, 4094, 4096, 4272, 4416, 4450, 4600, 4800, 5120, 5340, 5520, 5696, 5888, 6141, 6144, 6400, 6675, 6900, 7120, 7360, 7680, 8188, 8192, 8544, 8832, 8900, 9200, 9600, 10235, 10240, 10680, 11040, 11392, 11776, 12282, 12288, 12800, 13350, 13800, 14240, 14720, 15360, 16376, 16384, 17088, 17664, 17800, 18400, 19200, 20470, 20480, 21360, 22080, 22784, 23552, 24564, 24576, 25600, 26700, 27600, 28480, 29440, 30705, 30720, 32752, 32768, 34176, 35328, 35600, 36800, 38400, 40940, 40960, 42720, 44160, 45568, 47104, 49128, 49152, 51175, 51200, 53400, 55200, 56960, 58880, 61410, 61440, 65504, 65536, 68352, 70656, 71200, 73600, 76800, 81880, 81920, 85440, 88320, 91136, 94208, 98256, 98304, 102350, 102400, 106800, 110400, 113920, 117760, 122820, 122880, 131008, 131072, 136704, 141312, 142400, 147200, 153525, 153600, 163760, 163840, 170880, 176640, 182272, 188416, 196512, 196608, 204700, 204800, 213600, 220800, 227840, 235520, 245640, 245760, 262016, 273408, 282624, 284800, 294400, 307050, 307200, 327520, 327680, 341760, 353280, 364544, 376832, 393024, 393216, 409400, 409600, 427200, 441600, 455680, 471040, 491280, 491520, 524032, 546816, 565248, 569600, 588800, 614100, 614400, 655040, 655360, 683520, 706560, 729088, 753664, 786048, 818800, 819200, 854400, 883200, 911360, 942080, 982560, 983040, 1048064, 1093632, 1130496, 1139200, 1177600, 1228200, 1228800, 1310080, 1367040, 1413120, 1458176, 1507328, 1572096, 1637600, 1638400, 1708800, 1766400, 1822720, 1884160, 1965120, 1966080, 2096128, 2187264, 2260992, 2278400, 2355200, 2456400, 2457600, 2620160, 2734080, 2826240, 2916352, 3014656, 3144192, 3275200, 3276800, 3417600, 3532800, 3645440, 3768320, 3930240, 4192256, 4374528, 4521984, 4556800, 4710400, 4912800, 4915200, 5240320, 5468160, 5652480, 5832704, 6288384, 6550400, 6835200, 7065600, 7290880, 7536640, 7860480, 8384512, 8749056, 9043968, 9113600, 9420800, 9825600, 9830400, 10480640, 10936320, 11304960, 11665408, 12576768, 13100800, 13670400, 14131200, 14581760, 15073280, 15720960, 16769024, 17498112, 18227200, 18841600, 19651200, 20961280, 21872640, 22609920, 25153536, 26201600, 27340800, 28262400, 29163520, 31441920, 33538048, 34996224, 36454400, 37683200, 39302400, 41922560, 43745280, 45219840, 50307072, 52403200, 54681600, 56524800, 58327040, 62883840, 67076096, 72908800, 75366400, 78604800, 83845120, 87490560, 100614144, 104806400, 109363200, 113049600, 125767680, 134152192, 145817600, 157209600, 167690240, 174981120, 201228288, 209612800, 218726400, 226099200, 251535360, 268304384, 291635200, 314419200, 335380480, 402456576, 419225600, 437452800, 503070720, 628838400, 670760960, 804913152, 838451200, 874905600, 1006141440, 1257676800, 1341521920, 1676902400, 2012282880, 2515353600, 3353804800, 4024565760, 5030707200, 6707609600, 10061414400, 20122828800]

約数ペア:

[(1, 20122828800), (2, 10061414400), (3, 6707609600), (4, 5030707200), (5, 4024565760), (6, 3353804800), (8, 2515353600), (10, 2012282880), (12, 1676902400), (15, 1341521920), (16, 1257676800), (20, 1006141440), (23, 874905600), (24, 838451200), (25, 804913152), (30, 670760960), (32, 628838400), (40, 503070720), (46, 437452800), (48, 419225600), (50, 402456576), (60, 335380480), (64, 314419200), (69, 291635200), (75, 268304384), (80, 251535360), (89, 226099200), (92, 218726400), (96, 209612800), (100, 201228288), (115, 174981120), (120, 167690240), (128, 157209600), (138, 145817600), (150, 134152192), (160, 125767680), (178, 113049600), (184, 109363200), (192, 104806400), (200, 100614144), (230, 87490560), (240, 83845120), (256, 78604800), (267, 75366400), (276, 72908800), (300, 67076096), (320, 62883840), (345, 58327040), (356, 56524800), (368, 54681600), (384, 52403200), (400, 50307072), (445, 45219840), (460, 43745280), (480, 41922560), (512, 39302400), (534, 37683200), (552, 36454400), (575, 34996224), (600, 33538048), (640, 31441920), (690, 29163520), (712, 28262400), (736, 27340800), (768, 26201600), (800, 25153536), (890, 22609920), (920, 21872640), (960, 20961280), (1024, 19651200), (1068, 18841600), (1104, 18227200), (1150, 17498112), (1200, 16769024), (1280, 15720960), (1335, 15073280), (1380, 14581760), (1424, 14131200), (1472, 13670400), (1536, 13100800), (1600, 12576768), (1725, 11665408), (1780, 11304960), (1840, 10936320), (1920, 10480640), (2047, 9830400), (2048, 9825600), (2136, 9420800), (2208, 9113600), (2225, 9043968), (2300, 8749056), (2400, 8384512), (2560, 7860480), (2670, 7536640), (2760, 7290880), (2848, 7065600), (2944, 6835200), (3072, 6550400), (3200, 6288384), (3450, 5832704), (3560, 5652480), (3680, 5468160), (3840, 5240320), (4094, 4915200), (4096, 4912800), (4272, 4710400), (4416, 4556800), (4450, 4521984), (4600, 4374528), (4800, 4192256), (5120, 3930240), (5340, 3768320), (5520, 3645440), (5696, 3532800), (5888, 3417600), (6141, 3276800), (6144, 3275200), (6400, 3144192), (6675, 3014656), (6900, 2916352), (7120, 2826240), (7360, 2734080), (7680, 2620160), (8188, 2457600), (8192, 2456400), (8544, 2355200), (8832, 2278400), (8900, 2260992), (9200, 2187264), (9600, 2096128), (10235, 1966080), (10240, 1965120), (10680, 1884160), (11040, 1822720), (11392, 1766400), (11776, 1708800), (12282, 1638400), (12288, 1637600), (12800, 1572096), (13350, 1507328), (13800, 1458176), (14240, 1413120), (14720, 1367040), (15360, 1310080), (16376, 1228800), (16384, 1228200), (17088, 1177600), (17664, 1139200), (17800, 1130496), (18400, 1093632), (19200, 1048064), (20470, 983040), (20480, 982560), (21360, 942080), (22080, 911360), (22784, 883200), (23552, 854400), (24564, 819200), (24576, 818800), (25600, 786048), (26700, 753664), (27600, 729088), (28480, 706560), (29440, 683520), (30705, 655360), (30720, 655040), (32752, 614400), (32768, 614100), (34176, 588800), (35328, 569600), (35600, 565248), (36800, 546816), (38400, 524032), (40940, 491520), (40960, 491280), (42720, 471040), (44160, 455680), (45568, 441600), (47104, 427200), (49128, 409600), (49152, 409400), (51175, 393216), (51200, 393024), (53400, 376832), (55200, 364544), (56960, 353280), (58880, 341760), (61410, 327680), (61440, 327520), (65504, 307200), (65536, 307050), (68352, 294400), (70656, 284800), (71200, 282624), (73600, 273408), (76800, 262016), (81880, 245760), (81920, 245640), (85440, 235520), (88320, 227840), (91136, 220800), (94208, 213600), (98256, 204800), (98304, 204700), (102350, 196608), (102400, 196512), (106800, 188416), (110400, 182272), (113920, 176640), (117760, 170880), (122820, 163840), (122880, 163760), (131008, 153600), (131072, 153525), (136704, 147200), (141312, 142400)]