20479825600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 504

約数和(自身を含む): 59136259680

約数和(自身を除く): 38656434080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 37, 40, 46, 50, 52, 64, 65, 74, 80, 89, 92, 100, 104, 115, 130, 148, 160, 169, 178, 184, 185, 200, 208, 230, 260, 296, 299, 320, 325, 338, 356, 368, 370, 400, 416, 445, 460, 481, 520, 575, 592, 598, 650, 676, 712, 736, 740, 800, 832, 845, 851, 890, 920, 925, 962, 1040, 1150, 1157, 1184, 1196, 1300, 1352, 1424, 1472, 1480, 1495, 1600, 1690, 1702, 1780, 1840, 1850, 1924, 2047, 2080, 2225, 2300, 2314, 2368, 2392, 2405, 2600, 2704, 2848, 2960, 2990, 3293, 3380, 3404, 3560, 3680, 3700, 3848, 3887, 4094, 4160, 4225, 4255, 4450, 4600, 4628, 4784, 4810, 5200, 5408, 5696, 5785, 5920, 5980, 6253, 6586, 6760, 6808, 7120, 7360, 7400, 7475, 7696, 7774, 8188, 8450, 8510, 8900, 9200, 9256, 9568, 9620, 10235, 10400, 10816, 11063, 11570, 11840, 11960, 12025, 12506, 13172, 13520, 13616, 14240, 14800, 14950, 15041, 15392, 15548, 16376, 16465, 16900, 17020, 17800, 18400, 18512, 19136, 19240, 19435, 20470, 20800, 21275, 22126, 23140, 23920, 24050, 25012, 26344, 26611, 27040, 27232, 28480, 28925, 29600, 29900, 30082, 30784, 31096, 31265, 32752, 32930, 33800, 34040, 35600, 36800, 37024, 38480, 38870, 40940, 42550, 42809, 44252, 46280, 47840, 48100, 50024, 51175, 52688, 53222, 54080, 54464, 55315, 57850, 59200, 59800, 60164, 62192, 62530, 65504, 65860, 67600, 68080, 71200, 74048, 75205, 75739, 76960, 77740, 81880, 82325, 85100, 85618, 88504, 92560, 95680, 96200, 97175, 100048, 102350, 105376, 106444, 110630, 115700, 119600, 120328, 124384, 125060, 131008, 131720, 133055, 135200, 136160, 142400, 143819, 150410, 151478, 153920, 155480, 156325, 163760, 164650, 170200, 171236, 177008, 185120, 192400, 194350, 200096, 204700, 210752, 212888, 214045, 221260, 231400, 239200, 240656, 248768, 250120, 263440, 266110, 270400, 272320, 276575, 287638, 300820, 302956, 310960, 312650, 327520, 329300, 340400, 342472, 345943, 354016, 370240, 376025, 378695, 384800, 388700, 400192, 409400, 425776, 428090, 442520, 462800, 478400, 481312, 500240, 526880, 532220, 553150, 556517, 575276, 601640, 605912, 621920, 625300, 655040, 658600, 665275, 680800, 684944, 691886, 708032, 719095, 752050, 757390, 769600, 777400, 818800, 851552, 856180, 885040, 925600, 962624, 984607, 1000480, 1053760, 1064440, 1070225, 1106300, 1113034, 1150552, 1203280, 1211824, 1243840, 1250600, 1317200, 1330550, 1361600, 1369888, 1383772, 1438190, 1504100, 1514780, 1554800, 1637600, 1703104, 1712360, 1729715, 1770080, 1851200, 1893475, 1969214, 2000960, 2128880, 2140450, 2212600, 2226068, 2301104, 2406560, 2423648, 2501200, 2634400, 2661100, 2739776, 2767544, 2782585, 2876380, 3008200, 3029560, 3109600, 3275200, 3424720, 3459430, 3540160, 3595475, 3786950, 3938428, 4257760, 4280900, 4425200, 4452136, 4602208, 4813120, 4847296, 4923035, 5002400, 5268800, 5322200, 5535088, 5565170, 5752760, 6016400, 6059120, 6219200, 6849440, 6918860, 7190950, 7573900, 7876856, 8515520, 8561800, 8648575, 8850400, 8904272, 9204416, 9846070, 10004800, 10644400, 11070176, 11130340, 11505520, 12032800, 12118240, 12799891, 13698880, 13837720, 13912925, 14381900, 15147800, 15753712, 17123600, 17297150, 17700800, 17808544, 19692140, 21288800, 22140352, 22260680, 23011040, 24065600, 24236480, 24615175, 25599782, 27675440, 27825850, 28763800, 30295600, 31507424, 34247200, 34594300, 35617088, 39384280, 42577600, 44521360, 46022080, 49230350, 51199564, 55350880, 55651700, 57527600, 60591200, 63014848, 63999455, 68494400, 69188600, 78768560, 89042720, 98460700, 102399128, 110701760, 111303400, 115055200, 121182400, 127998910, 138377200, 157537120, 178085440, 196921400, 204798256, 222606800, 230110400, 255997820, 276754400, 315074240, 319997275, 393842800, 409596512, 445213600, 511995640, 553508800, 639994550, 787685600, 819193024, 890427200, 1023991280, 1279989100, 1575371200, 2047982560, 2559978200, 4095965120, 5119956400, 10239912800, 20479825600]

約数ペア:

[(1, 20479825600), (2, 10239912800), (4, 5119956400), (5, 4095965120), (8, 2559978200), (10, 2047982560), (13, 1575371200), (16, 1279989100), (20, 1023991280), (23, 890427200), (25, 819193024), (26, 787685600), (32, 639994550), (37, 553508800), (40, 511995640), (46, 445213600), (50, 409596512), (52, 393842800), (64, 319997275), (65, 315074240), (74, 276754400), (80, 255997820), (89, 230110400), (92, 222606800), (100, 204798256), (104, 196921400), (115, 178085440), (130, 157537120), (148, 138377200), (160, 127998910), (169, 121182400), (178, 115055200), (184, 111303400), (185, 110701760), (200, 102399128), (208, 98460700), (230, 89042720), (260, 78768560), (296, 69188600), (299, 68494400), (320, 63999455), (325, 63014848), (338, 60591200), (356, 57527600), (368, 55651700), (370, 55350880), (400, 51199564), (416, 49230350), (445, 46022080), (460, 44521360), (481, 42577600), (520, 39384280), (575, 35617088), (592, 34594300), (598, 34247200), (650, 31507424), (676, 30295600), (712, 28763800), (736, 27825850), (740, 27675440), (800, 25599782), (832, 24615175), (845, 24236480), (851, 24065600), (890, 23011040), (920, 22260680), (925, 22140352), (962, 21288800), (1040, 19692140), (1150, 17808544), (1157, 17700800), (1184, 17297150), (1196, 17123600), (1300, 15753712), (1352, 15147800), (1424, 14381900), (1472, 13912925), (1480, 13837720), (1495, 13698880), (1600, 12799891), (1690, 12118240), (1702, 12032800), (1780, 11505520), (1840, 11130340), (1850, 11070176), (1924, 10644400), (2047, 10004800), (2080, 9846070), (2225, 9204416), (2300, 8904272), (2314, 8850400), (2368, 8648575), (2392, 8561800), (2405, 8515520), (2600, 7876856), (2704, 7573900), (2848, 7190950), (2960, 6918860), (2990, 6849440), (3293, 6219200), (3380, 6059120), (3404, 6016400), (3560, 5752760), (3680, 5565170), (3700, 5535088), (3848, 5322200), (3887, 5268800), (4094, 5002400), (4160, 4923035), (4225, 4847296), (4255, 4813120), (4450, 4602208), (4600, 4452136), (4628, 4425200), (4784, 4280900), (4810, 4257760), (5200, 3938428), (5408, 3786950), (5696, 3595475), (5785, 3540160), (5920, 3459430), (5980, 3424720), (6253, 3275200), (6586, 3109600), (6760, 3029560), (6808, 3008200), (7120, 2876380), (7360, 2782585), (7400, 2767544), (7475, 2739776), (7696, 2661100), (7774, 2634400), (8188, 2501200), (8450, 2423648), (8510, 2406560), (8900, 2301104), (9200, 2226068), (9256, 2212600), (9568, 2140450), (9620, 2128880), (10235, 2000960), (10400, 1969214), (10816, 1893475), (11063, 1851200), (11570, 1770080), (11840, 1729715), (11960, 1712360), (12025, 1703104), (12506, 1637600), (13172, 1554800), (13520, 1514780), (13616, 1504100), (14240, 1438190), (14800, 1383772), (14950, 1369888), (15041, 1361600), (15392, 1330550), (15548, 1317200), (16376, 1250600), (16465, 1243840), (16900, 1211824), (17020, 1203280), (17800, 1150552), (18400, 1113034), (18512, 1106300), (19136, 1070225), (19240, 1064440), (19435, 1053760), (20470, 1000480), (20800, 984607), (21275, 962624), (22126, 925600), (23140, 885040), (23920, 856180), (24050, 851552), (25012, 818800), (26344, 777400), (26611, 769600), (27040, 757390), (27232, 752050), (28480, 719095), (28925, 708032), (29600, 691886), (29900, 684944), (30082, 680800), (30784, 665275), (31096, 658600), (31265, 655040), (32752, 625300), (32930, 621920), (33800, 605912), (34040, 601640), (35600, 575276), (36800, 556517), (37024, 553150), (38480, 532220), (38870, 526880), (40940, 500240), (42550, 481312), (42809, 478400), (44252, 462800), (46280, 442520), (47840, 428090), (48100, 425776), (50024, 409400), (51175, 400192), (52688, 388700), (53222, 384800), (54080, 378695), (54464, 376025), (55315, 370240), (57850, 354016), (59200, 345943), (59800, 342472), (60164, 340400), (62192, 329300), (62530, 327520), (65504, 312650), (65860, 310960), (67600, 302956), (68080, 300820), (71200, 287638), (74048, 276575), (75205, 272320), (75739, 270400), (76960, 266110), (77740, 263440), (81880, 250120), (82325, 248768), (85100, 240656), (85618, 239200), (88504, 231400), (92560, 221260), (95680, 214045), (96200, 212888), (97175, 210752), (100048, 204700), (102350, 200096), (105376, 194350), (106444, 192400), (110630, 185120), (115700, 177008), (119600, 171236), (120328, 170200), (124384, 164650), (125060, 163760), (131008, 156325), (131720, 155480), (133055, 153920), (135200, 151478), (136160, 150410), (142400, 143819)]