20475561600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 576

約数和(自身を含む): 83335838040

約数和(自身を除く): 62860276440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 60, 64, 65, 68, 72, 75, 78, 80, 85, 90, 96, 100, 102, 104, 117, 120, 128, 130, 136, 144, 150, 153, 156, 160, 170, 180, 192, 195, 200, 204, 208, 221, 225, 234, 240, 255, 260, 272, 288, 300, 306, 312, 320, 325, 340, 360, 384, 390, 400, 408, 416, 425, 442, 450, 468, 480, 510, 520, 544, 576, 585, 600, 612, 624, 640, 650, 663, 680, 720, 765, 780, 800, 816, 832, 850, 884, 900, 936, 960, 975, 1020, 1040, 1088, 1105, 1152, 1170, 1200, 1224, 1248, 1275, 1300, 1326, 1360, 1440, 1530, 1560, 1600, 1632, 1664, 1700, 1768, 1800, 1872, 1920, 1950, 1989, 2040, 2080, 2176, 2210, 2340, 2400, 2448, 2496, 2550, 2600, 2652, 2720, 2880, 2925, 3060, 3120, 3200, 3217, 3264, 3315, 3400, 3536, 3600, 3744, 3825, 3900, 3978, 4080, 4160, 4420, 4680, 4800, 4896, 4992, 5100, 5200, 5304, 5440, 5525, 5760, 5850, 6120, 6240, 6434, 6528, 6630, 6800, 7072, 7200, 7488, 7650, 7800, 7956, 8160, 8320, 8840, 9360, 9600, 9651, 9792, 9945, 10200, 10400, 10608, 10880, 11050, 11700, 12240, 12480, 12868, 13260, 13600, 14144, 14400, 14976, 15300, 15600, 15912, 16085, 16320, 16575, 17680, 18720, 19302, 19584, 19890, 20400, 20800, 21216, 22100, 23400, 24480, 24960, 25736, 26520, 27200, 28288, 28800, 28953, 30600, 31200, 31824, 32170, 32640, 33150, 35360, 37440, 38604, 39780, 40800, 41600, 41821, 42432, 44200, 46800, 48255, 48960, 49725, 51472, 53040, 54400, 54689, 57906, 61200, 62400, 63648, 64340, 66300, 70720, 74880, 77208, 79560, 80425, 81600, 83642, 84864, 88400, 93600, 96510, 97920, 99450, 102944, 106080, 109378, 115812, 122400, 124800, 125463, 127296, 128680, 132600, 141440, 144765, 154416, 159120, 160850, 163200, 164067, 167284, 176800, 187200, 193020, 198900, 205888, 209105, 212160, 218756, 231624, 241275, 244800, 250926, 254592, 257360, 265200, 273445, 289530, 308832, 318240, 321700, 328134, 334568, 353600, 374400, 376389, 386040, 397800, 411776, 418210, 424320, 437512, 463248, 482550, 489600, 492201, 501852, 514720, 530400, 546890, 579060, 617664, 627315, 636480, 643400, 656268, 669136, 707200, 710957, 723825, 752778, 772080, 795600, 820335, 836420, 875024, 926496, 965100, 984402, 1003704, 1029440, 1045525, 1060800, 1093780, 1158120, 1235328, 1254630, 1272960, 1286800, 1312536, 1338272, 1367225, 1421914, 1447650, 1505556, 1544160, 1591200, 1640670, 1672840, 1750048, 1852992, 1881945, 1930200, 1968804, 2007408, 2058880, 2091050, 2121600, 2132871, 2187560, 2316240, 2461005, 2509260, 2573600, 2625072, 2676544, 2734450, 2843828, 2895300, 3011112, 3088320, 3136575, 3182400, 3281340, 3345680, 3500096, 3554785, 3705984, 3763890, 3860400, 3937608, 4014816, 4101675, 4182100, 4265742, 4375120, 4632480, 4922010, 5018520, 5147200, 5250144, 5353088, 5468900, 5687656, 5790600, 6022224, 6176640, 6273150, 6364800, 6398613, 6562680, 6691360, 7000192, 7109570, 7527780, 7720800, 7875216, 8029632, 8203350, 8364200, 8531484, 8750240, 9264960, 9409725, 9844020, 10037040, 10294400, 10500288, 10664355, 10937800, 11375312, 11581200, 12044448, 12305025, 12546300, 12797226, 13125360, 13382720, 14219140, 15055560, 15441600, 15750432, 16059264, 16406700, 16728400, 17062968, 17500480, 17773925, 18529920, 18819450, 19688040, 20074080, 21000576, 21328710, 21875600, 22750624, 23162400, 24088896, 24610050, 25092600, 25594452, 26250720, 26765440, 28438280, 30111120, 30883200, 31500864, 31993065, 32813400, 33456800, 34125936, 35000960, 35547850, 37638900, 39376080, 40148160, 42657420, 43751200, 45501248, 46324800, 48177792, 49220100, 50185200, 51188904, 52501440, 53321775, 56876560, 60222240, 63001728, 63986130, 65626800, 66913600, 68251872, 71095700, 75277800, 78752160, 80296320, 85314840, 87502400, 91002496, 92649600, 98440200, 100370400, 102377808, 105002880, 106643550, 113753120, 120444480, 127972260, 131253600, 133827200, 136503744, 142191400, 150555600, 157504320, 159965325, 170629680, 175004800, 196880400, 200740800, 204755616, 213287100, 227506240, 240888960, 255944520, 262507200, 273007488, 284382800, 301111200, 315008640, 319930650, 341259360, 393760800, 401481600, 409511232, 426574200, 455012480, 511889040, 525014400, 568765600, 602222400, 639861300, 682518720, 787521600, 819022464, 853148400, 1023778080, 1137531200, 1204444800, 1279722600, 1365037440, 1575043200, 1706296800, 2047556160, 2275062400, 2559445200, 3412593600, 4095112320, 5118890400, 6825187200, 10237780800, 20475561600]

約数ペア:

[(1, 20475561600), (2, 10237780800), (3, 6825187200), (4, 5118890400), (5, 4095112320), (6, 3412593600), (8, 2559445200), (9, 2275062400), (10, 2047556160), (12, 1706296800), (13, 1575043200), (15, 1365037440), (16, 1279722600), (17, 1204444800), (18, 1137531200), (20, 1023778080), (24, 853148400), (25, 819022464), (26, 787521600), (30, 682518720), (32, 639861300), (34, 602222400), (36, 568765600), (39, 525014400), (40, 511889040), (45, 455012480), (48, 426574200), (50, 409511232), (51, 401481600), (52, 393760800), (60, 341259360), (64, 319930650), (65, 315008640), (68, 301111200), (72, 284382800), (75, 273007488), (78, 262507200), (80, 255944520), (85, 240888960), (90, 227506240), (96, 213287100), (100, 204755616), (102, 200740800), (104, 196880400), (117, 175004800), (120, 170629680), (128, 159965325), (130, 157504320), (136, 150555600), (144, 142191400), (150, 136503744), (153, 133827200), (156, 131253600), (160, 127972260), (170, 120444480), (180, 113753120), (192, 106643550), (195, 105002880), (200, 102377808), (204, 100370400), (208, 98440200), (221, 92649600), (225, 91002496), (234, 87502400), (240, 85314840), (255, 80296320), (260, 78752160), (272, 75277800), (288, 71095700), (300, 68251872), (306, 66913600), (312, 65626800), (320, 63986130), (325, 63001728), (340, 60222240), (360, 56876560), (384, 53321775), (390, 52501440), (400, 51188904), (408, 50185200), (416, 49220100), (425, 48177792), (442, 46324800), (450, 45501248), (468, 43751200), (480, 42657420), (510, 40148160), (520, 39376080), (544, 37638900), (576, 35547850), (585, 35000960), (600, 34125936), (612, 33456800), (624, 32813400), (640, 31993065), (650, 31500864), (663, 30883200), (680, 30111120), (720, 28438280), (765, 26765440), (780, 26250720), (800, 25594452), (816, 25092600), (832, 24610050), (850, 24088896), (884, 23162400), (900, 22750624), (936, 21875600), (960, 21328710), (975, 21000576), (1020, 20074080), (1040, 19688040), (1088, 18819450), (1105, 18529920), (1152, 17773925), (1170, 17500480), (1200, 17062968), (1224, 16728400), (1248, 16406700), (1275, 16059264), (1300, 15750432), (1326, 15441600), (1360, 15055560), (1440, 14219140), (1530, 13382720), (1560, 13125360), (1600, 12797226), (1632, 12546300), (1664, 12305025), (1700, 12044448), (1768, 11581200), (1800, 11375312), (1872, 10937800), (1920, 10664355), (1950, 10500288), (1989, 10294400), (2040, 10037040), (2080, 9844020), (2176, 9409725), (2210, 9264960), (2340, 8750240), (2400, 8531484), (2448, 8364200), (2496, 8203350), (2550, 8029632), (2600, 7875216), (2652, 7720800), (2720, 7527780), (2880, 7109570), (2925, 7000192), (3060, 6691360), (3120, 6562680), (3200, 6398613), (3217, 6364800), (3264, 6273150), (3315, 6176640), (3400, 6022224), (3536, 5790600), (3600, 5687656), (3744, 5468900), (3825, 5353088), (3900, 5250144), (3978, 5147200), (4080, 5018520), (4160, 4922010), (4420, 4632480), (4680, 4375120), (4800, 4265742), (4896, 4182100), (4992, 4101675), (5100, 4014816), (5200, 3937608), (5304, 3860400), (5440, 3763890), (5525, 3705984), (5760, 3554785), (5850, 3500096), (6120, 3345680), (6240, 3281340), (6434, 3182400), (6528, 3136575), (6630, 3088320), (6800, 3011112), (7072, 2895300), (7200, 2843828), (7488, 2734450), (7650, 2676544), (7800, 2625072), (7956, 2573600), (8160, 2509260), (8320, 2461005), (8840, 2316240), (9360, 2187560), (9600, 2132871), (9651, 2121600), (9792, 2091050), (9945, 2058880), (10200, 2007408), (10400, 1968804), (10608, 1930200), (10880, 1881945), (11050, 1852992), (11700, 1750048), (12240, 1672840), (12480, 1640670), (12868, 1591200), (13260, 1544160), (13600, 1505556), (14144, 1447650), (14400, 1421914), (14976, 1367225), (15300, 1338272), (15600, 1312536), (15912, 1286800), (16085, 1272960), (16320, 1254630), (16575, 1235328), (17680, 1158120), (18720, 1093780), (19302, 1060800), (19584, 1045525), (19890, 1029440), (20400, 1003704), (20800, 984402), (21216, 965100), (22100, 926496), (23400, 875024), (24480, 836420), (24960, 820335), (25736, 795600), (26520, 772080), (27200, 752778), (28288, 723825), (28800, 710957), (28953, 707200), (30600, 669136), (31200, 656268), (31824, 643400), (32170, 636480), (32640, 627315), (33150, 617664), (35360, 579060), (37440, 546890), (38604, 530400), (39780, 514720), (40800, 501852), (41600, 492201), (41821, 489600), (42432, 482550), (44200, 463248), (46800, 437512), (48255, 424320), (48960, 418210), (49725, 411776), (51472, 397800), (53040, 386040), (54400, 376389), (54689, 374400), (57906, 353600), (61200, 334568), (62400, 328134), (63648, 321700), (64340, 318240), (66300, 308832), (70720, 289530), (74880, 273445), (77208, 265200), (79560, 257360), (80425, 254592), (81600, 250926), (83642, 244800), (84864, 241275), (88400, 231624), (93600, 218756), (96510, 212160), (97920, 209105), (99450, 205888), (102944, 198900), (106080, 193020), (109378, 187200), (115812, 176800), (122400, 167284), (124800, 164067), (125463, 163200), (127296, 160850), (128680, 159120), (132600, 154416), (141440, 144765)]