20404094400

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:850

約数の個数: 420

約数和(自身を含む): 75389518512

約数和(自身を除く): 54985424112

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, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 313, 320, 324, 360, 400, 405, 432, 450, 480, 503, 540, 576, 600, 626, 648, 675, 720, 800, 810, 864, 900, 939, 960, 1006, 1080, 1200, 1252, 1296, 1350, 1440, 1509, 1565, 1600, 1620, 1728, 1800, 1878, 2012, 2025, 2160, 2400, 2504, 2515, 2592, 2700, 2817, 2880, 3018, 3130, 3240, 3600, 3756, 4024, 4050, 4320, 4527, 4695, 4800, 5008, 5030, 5184, 5400, 5634, 6036, 6260, 6480, 7200, 7512, 7545, 7825, 8048, 8100, 8451, 8640, 9054, 9390, 10016, 10060, 10800, 11268, 12072, 12520, 12575, 12960, 13581, 14085, 14400, 15024, 15090, 15650, 16096, 16200, 16902, 18108, 18780, 20032, 20120, 21600, 22536, 22635, 23475, 24144, 25040, 25150, 25353, 25920, 27162, 28170, 30048, 30180, 31300, 32192, 32400, 33804, 36216, 37560, 37725, 40240, 40743, 42255, 43200, 45072, 45270, 46950, 48288, 50080, 50300, 50706, 54324, 56340, 60096, 60360, 62600, 64800, 67608, 67905, 70425, 72432, 75120, 75450, 80480, 81486, 84510, 90144, 90540, 93900, 96576, 100160, 100600, 101412, 108648, 112680, 113175, 120720, 125200, 126765, 129600, 135216, 135810, 140850, 144864, 150240, 150900, 157439, 160960, 162972, 169020, 180288, 181080, 187800, 201200, 202824, 203715, 211275, 217296, 225360, 226350, 241440, 250400, 253530, 270432, 271620, 281700, 289728, 300480, 301800, 314878, 325944, 338040, 339525, 362160, 375600, 402400, 405648, 407430, 422550, 434592, 450720, 452700, 472317, 482880, 500800, 507060, 540864, 543240, 563400, 603600, 629756, 633825, 651888, 676080, 679050, 724320, 751200, 787195, 804800, 811296, 814860, 845100, 869184, 901440, 905400, 944634, 1014120, 1018575, 1086480, 1126800, 1207200, 1259512, 1267650, 1303776, 1352160, 1358100, 1416951, 1448640, 1502400, 1574390, 1622592, 1629720, 1690200, 1810800, 1889268, 2028240, 2037150, 2172960, 2253600, 2361585, 2414400, 2519024, 2535300, 2607552, 2704320, 2716200, 2833902, 3148780, 3259440, 3380400, 3621600, 3778536, 3935975, 4056480, 4074300, 4250853, 4345920, 4507200, 4723170, 5038048, 5070600, 5432400, 5667804, 6297560, 6518880, 6760800, 7084755, 7243200, 7557072, 7871950, 8112960, 8148600, 8501706, 9446340, 10076096, 10141200, 10864800, 11335608, 11807925, 12595120, 12752559, 13037760, 13521600, 14169510, 15114144, 15743900, 16297200, 17003412, 18892680, 20282400, 21254265, 21729600, 22671216, 23615850, 25190240, 25505118, 28339020, 30228288, 31487800, 32594400, 34006824, 35423775, 37785360, 40564800, 42508530, 45342432, 47231700, 50380480, 51010236, 56678040, 62975600, 63762795, 65188800, 68013648, 70847550, 75570720, 85017060, 90684864, 94463400, 102020472, 106271325, 113356080, 125951200, 127525590, 136027296, 141695100, 151141440, 170034120, 188926800, 204040944, 212542650, 226712160, 251902400, 255051180, 272054592, 283390200, 318813975, 340068240, 377853600, 408081888, 425085300, 453424320, 510102360, 566780400, 637627950, 680136480, 755707200, 816163776, 850170600, 1020204720, 1133560800, 1275255900, 1360272960, 1700341200, 2040409440, 2267121600, 2550511800, 3400682400, 4080818880, 5101023600, 6801364800, 10202047200, 20404094400]

約数ペア:

[(1, 20404094400), (2, 10202047200), (3, 6801364800), (4, 5101023600), (5, 4080818880), (6, 3400682400), (8, 2550511800), (9, 2267121600), (10, 2040409440), (12, 1700341200), (15, 1360272960), (16, 1275255900), (18, 1133560800), (20, 1020204720), (24, 850170600), (25, 816163776), (27, 755707200), (30, 680136480), (32, 637627950), (36, 566780400), (40, 510102360), (45, 453424320), (48, 425085300), (50, 408081888), (54, 377853600), (60, 340068240), (64, 318813975), (72, 283390200), (75, 272054592), (80, 255051180), (81, 251902400), (90, 226712160), (96, 212542650), (100, 204040944), (108, 188926800), (120, 170034120), (135, 151141440), (144, 141695100), (150, 136027296), (160, 127525590), (162, 125951200), (180, 113356080), (192, 106271325), (200, 102020472), (216, 94463400), (225, 90684864), (240, 85017060), (270, 75570720), (288, 70847550), (300, 68013648), (313, 65188800), (320, 63762795), (324, 62975600), (360, 56678040), (400, 51010236), (405, 50380480), (432, 47231700), (450, 45342432), (480, 42508530), (503, 40564800), (540, 37785360), (576, 35423775), (600, 34006824), (626, 32594400), (648, 31487800), (675, 30228288), (720, 28339020), (800, 25505118), (810, 25190240), (864, 23615850), (900, 22671216), (939, 21729600), (960, 21254265), (1006, 20282400), (1080, 18892680), (1200, 17003412), (1252, 16297200), (1296, 15743900), (1350, 15114144), (1440, 14169510), (1509, 13521600), (1565, 13037760), (1600, 12752559), (1620, 12595120), (1728, 11807925), (1800, 11335608), (1878, 10864800), (2012, 10141200), (2025, 10076096), (2160, 9446340), (2400, 8501706), (2504, 8148600), (2515, 8112960), (2592, 7871950), (2700, 7557072), (2817, 7243200), (2880, 7084755), (3018, 6760800), (3130, 6518880), (3240, 6297560), (3600, 5667804), (3756, 5432400), (4024, 5070600), (4050, 5038048), (4320, 4723170), (4527, 4507200), (4695, 4345920), (4800, 4250853), (5008, 4074300), (5030, 4056480), (5184, 3935975), (5400, 3778536), (5634, 3621600), (6036, 3380400), (6260, 3259440), (6480, 3148780), (7200, 2833902), (7512, 2716200), (7545, 2704320), (7825, 2607552), (8048, 2535300), (8100, 2519024), (8451, 2414400), (8640, 2361585), (9054, 2253600), (9390, 2172960), (10016, 2037150), (10060, 2028240), (10800, 1889268), (11268, 1810800), (12072, 1690200), (12520, 1629720), (12575, 1622592), (12960, 1574390), (13581, 1502400), (14085, 1448640), (14400, 1416951), (15024, 1358100), (15090, 1352160), (15650, 1303776), (16096, 1267650), (16200, 1259512), (16902, 1207200), (18108, 1126800), (18780, 1086480), (20032, 1018575), (20120, 1014120), (21600, 944634), (22536, 905400), (22635, 901440), (23475, 869184), (24144, 845100), (25040, 814860), (25150, 811296), (25353, 804800), (25920, 787195), (27162, 751200), (28170, 724320), (30048, 679050), (30180, 676080), (31300, 651888), (32192, 633825), (32400, 629756), (33804, 603600), (36216, 563400), (37560, 543240), (37725, 540864), (40240, 507060), (40743, 500800), (42255, 482880), (43200, 472317), (45072, 452700), (45270, 450720), (46950, 434592), (48288, 422550), (50080, 407430), (50300, 405648), (50706, 402400), (54324, 375600), (56340, 362160), (60096, 339525), (60360, 338040), (62600, 325944), (64800, 314878), (67608, 301800), (67905, 300480), (70425, 289728), (72432, 281700), (75120, 271620), (75450, 270432), (80480, 253530), (81486, 250400), (84510, 241440), (90144, 226350), (90540, 225360), (93900, 217296), (96576, 211275), (100160, 203715), (100600, 202824), (101412, 201200), (108648, 187800), (112680, 181080), (113175, 180288), (120720, 169020), (125200, 162972), (126765, 160960), (129600, 157439), (135216, 150900), (135810, 150240), (140850, 144864)]