20712931200

素因数分解:

$2^7\times 3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 672

約数和(自身を含む): 82738220040

約数和(自身を除く): 62025288840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 243, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 384, 390, 400, 405, 416, 432, 450, 468, 480, 486, 520, 540, 576, 585, 600, 624, 640, 648, 650, 675, 683, 702, 720, 729, 780, 800, 810, 832, 864, 900, 936, 960, 972, 975, 1040, 1053, 1080, 1152, 1170, 1200, 1215, 1248, 1296, 1300, 1350, 1366, 1404, 1440, 1458, 1560, 1600, 1620, 1664, 1728, 1755, 1800, 1872, 1920, 1944, 1950, 2025, 2049, 2080, 2106, 2160, 2340, 2400, 2430, 2496, 2592, 2600, 2700, 2732, 2808, 2880, 2916, 2925, 3120, 3159, 3200, 3240, 3415, 3456, 3510, 3600, 3645, 3744, 3888, 3900, 4050, 4098, 4160, 4212, 4320, 4680, 4800, 4860, 4992, 5184, 5200, 5265, 5400, 5464, 5616, 5760, 5832, 5850, 6075, 6147, 6240, 6318, 6480, 6830, 7020, 7200, 7290, 7488, 7776, 7800, 8100, 8196, 8320, 8424, 8640, 8775, 8879, 9360, 9477, 9600, 9720, 10245, 10368, 10400, 10530, 10800, 10928, 11232, 11664, 11700, 12150, 12294, 12480, 12636, 12960, 13660, 14040, 14400, 14580, 14976, 15552, 15600, 15795, 16200, 16392, 16848, 17075, 17280, 17550, 17758, 18225, 18441, 18720, 18954, 19440, 20490, 20800, 21060, 21600, 21856, 22464, 23328, 23400, 24300, 24588, 24960, 25272, 25920, 26325, 26637, 27320, 28080, 28800, 29160, 30735, 31104, 31200, 31590, 32400, 32784, 33696, 34150, 35100, 35516, 36450, 36882, 37440, 37908, 38880, 40980, 41600, 42120, 43200, 43712, 44395, 44928, 46656, 46800, 47385, 48600, 49176, 50544, 51225, 51840, 52650, 53274, 54640, 55323, 56160, 58320, 61470, 62400, 63180, 64800, 65568, 67392, 68300, 70200, 71032, 72900, 73764, 74880, 75816, 77760, 78975, 79911, 81960, 84240, 86400, 87424, 88790, 92205, 93312, 93600, 94770, 97200, 98352, 101088, 102450, 105300, 106548, 109280, 110646, 112320, 116640, 122940, 124800, 126360, 129600, 131136, 133185, 134784, 136600, 140400, 142064, 145800, 147528, 151632, 153675, 155520, 157950, 159822, 163920, 165969, 168480, 177580, 184410, 187200, 189540, 194400, 196704, 202176, 204900, 210600, 213096, 218560, 221292, 221975, 224640, 233280, 236925, 239733, 245880, 252720, 259200, 262272, 266370, 273200, 276615, 280800, 284128, 291600, 295056, 303264, 307350, 315900, 319644, 327840, 331938, 336960, 355160, 368820, 374400, 379080, 388800, 393408, 399555, 404352, 409800, 421200, 426192, 437120, 442584, 443950, 461025, 466560, 473850, 479466, 491760, 497907, 505440, 532740, 546400, 553230, 561600, 568256, 583200, 590112, 606528, 614700, 631800, 639288, 655680, 663876, 665925, 673920, 710320, 719199, 737640, 758160, 777600, 786816, 799110, 819600, 829845, 842400, 852384, 885168, 887900, 922050, 947700, 958932, 983520, 995814, 1010880, 1065480, 1092800, 1106460, 1123200, 1136512, 1166400, 1180224, 1198665, 1213056, 1229400, 1263600, 1278576, 1311360, 1327752, 1331850, 1383075, 1420640, 1438398, 1475280, 1516320, 1598220, 1639200, 1659690, 1684800, 1704768, 1770336, 1775800, 1844100, 1895400, 1917864, 1967040, 1991628, 1997775, 2021760, 2130960, 2157597, 2185600, 2212920, 2332800, 2360448, 2397330, 2458800, 2489535, 2527200, 2557152, 2655504, 2663700, 2766150, 2841280, 2876796, 2950560, 3032640, 3196440, 3278400, 3319380, 3369600, 3409536, 3540672, 3551600, 3595995, 3688200, 3790800, 3835728, 3934080, 3983256, 3995550, 4149225, 4261920, 4315194, 4425840, 4794660, 4917600, 4979070, 5054400, 5114304, 5311008, 5327400, 5532300, 5682560, 5753592, 5901120, 5993325, 6065280, 6392880, 6472791, 6556800, 6638760, 7081344, 7103200, 7191990, 7376400, 7581600, 7671456, 7966512, 7991100, 8298450, 8523840, 8630388, 8851680, 9589320, 9835200, 9958140, 10108800, 10228608, 10622016, 10654800, 10787985, 11064600, 11507184, 11802240, 11986650, 12447675, 12785760, 12945582, 13277520, 14206400, 14383980, 14752800, 15163200, 15342912, 15933024, 15982200, 16596900, 17047680, 17260776, 17703360, 17979975, 19178640, 19670400, 19916280, 21244032, 21309600, 21575970, 22129200, 23014368, 23973300, 24895350, 25571520, 25891164, 26555040, 28412800, 28767960, 29505600, 30326400, 30685824, 31866048, 31964400, 32363955, 33193800, 34521552, 35406720, 35959950, 38357280, 39832560, 42619200, 43151940, 44258400, 46028736, 47946600, 49790700, 51143040, 51782328, 53110080, 53939925, 57535920, 59011200, 63732096, 63928800, 64727910, 66387600, 69043104, 71919900, 76714560, 79665120, 85238400, 86303880, 88516800, 92057472, 95893200, 99581400, 103564656, 106220160, 107879850, 115071840, 127857600, 129455820, 132775200, 138086208, 143839800, 153429120, 159330240, 161819775, 172607760, 177033600, 191786400, 199162800, 207129312, 215759700, 230143680, 255715200, 258911640, 265550400, 276172416, 287679600, 318660480, 323639550, 345215520, 383572800, 398325600, 414258624, 431519400, 460287360, 517823280, 531100800, 575359200, 647279100, 690431040, 767145600, 796651200, 828517248, 863038800, 1035646560, 1150718400, 1294558200, 1380862080, 1593302400, 1726077600, 2071293120, 2301436800, 2589116400, 3452155200, 4142586240, 5178232800, 6904310400, 10356465600, 20712931200]

約数ペア:

[(1, 20712931200), (2, 10356465600), (3, 6904310400), (4, 5178232800), (5, 4142586240), (6, 3452155200), (8, 2589116400), (9, 2301436800), (10, 2071293120), (12, 1726077600), (13, 1593302400), (15, 1380862080), (16, 1294558200), (18, 1150718400), (20, 1035646560), (24, 863038800), (25, 828517248), (26, 796651200), (27, 767145600), (30, 690431040), (32, 647279100), (36, 575359200), (39, 531100800), (40, 517823280), (45, 460287360), (48, 431519400), (50, 414258624), (52, 398325600), (54, 383572800), (60, 345215520), (64, 323639550), (65, 318660480), (72, 287679600), (75, 276172416), (78, 265550400), (80, 258911640), (81, 255715200), (90, 230143680), (96, 215759700), (100, 207129312), (104, 199162800), (108, 191786400), (117, 177033600), (120, 172607760), (128, 161819775), (130, 159330240), (135, 153429120), (144, 143839800), (150, 138086208), (156, 132775200), (160, 129455820), (162, 127857600), (180, 115071840), (192, 107879850), (195, 106220160), (200, 103564656), (208, 99581400), (216, 95893200), (225, 92057472), (234, 88516800), (240, 86303880), (243, 85238400), (260, 79665120), (270, 76714560), (288, 71919900), (300, 69043104), (312, 66387600), (320, 64727910), (324, 63928800), (325, 63732096), (351, 59011200), (360, 57535920), (384, 53939925), (390, 53110080), (400, 51782328), (405, 51143040), (416, 49790700), (432, 47946600), (450, 46028736), (468, 44258400), (480, 43151940), (486, 42619200), (520, 39832560), (540, 38357280), (576, 35959950), (585, 35406720), (600, 34521552), (624, 33193800), (640, 32363955), (648, 31964400), (650, 31866048), (675, 30685824), (683, 30326400), (702, 29505600), (720, 28767960), (729, 28412800), (780, 26555040), (800, 25891164), (810, 25571520), (832, 24895350), (864, 23973300), (900, 23014368), (936, 22129200), (960, 21575970), (972, 21309600), (975, 21244032), (1040, 19916280), (1053, 19670400), (1080, 19178640), (1152, 17979975), (1170, 17703360), (1200, 17260776), (1215, 17047680), (1248, 16596900), (1296, 15982200), (1300, 15933024), (1350, 15342912), (1366, 15163200), (1404, 14752800), (1440, 14383980), (1458, 14206400), (1560, 13277520), (1600, 12945582), (1620, 12785760), (1664, 12447675), (1728, 11986650), (1755, 11802240), (1800, 11507184), (1872, 11064600), (1920, 10787985), (1944, 10654800), (1950, 10622016), (2025, 10228608), (2049, 10108800), (2080, 9958140), (2106, 9835200), (2160, 9589320), (2340, 8851680), (2400, 8630388), (2430, 8523840), (2496, 8298450), (2592, 7991100), (2600, 7966512), (2700, 7671456), (2732, 7581600), (2808, 7376400), (2880, 7191990), (2916, 7103200), (2925, 7081344), (3120, 6638760), (3159, 6556800), (3200, 6472791), (3240, 6392880), (3415, 6065280), (3456, 5993325), (3510, 5901120), (3600, 5753592), (3645, 5682560), (3744, 5532300), (3888, 5327400), (3900, 5311008), (4050, 5114304), (4098, 5054400), (4160, 4979070), (4212, 4917600), (4320, 4794660), (4680, 4425840), (4800, 4315194), (4860, 4261920), (4992, 4149225), (5184, 3995550), (5200, 3983256), (5265, 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1180224), (17758, 1166400), (18225, 1136512), (18441, 1123200), (18720, 1106460), (18954, 1092800), (19440, 1065480), (20490, 1010880), (20800, 995814), (21060, 983520), (21600, 958932), (21856, 947700), (22464, 922050), (23328, 887900), (23400, 885168), (24300, 852384), (24588, 842400), (24960, 829845), (25272, 819600), (25920, 799110), (26325, 786816), (26637, 777600), (27320, 758160), (28080, 737640), (28800, 719199), (29160, 710320), (30735, 673920), (31104, 665925), (31200, 663876), (31590, 655680), (32400, 639288), (32784, 631800), (33696, 614700), (34150, 606528), (35100, 590112), (35516, 583200), (36450, 568256), (36882, 561600), (37440, 553230), (37908, 546400), (38880, 532740), (40980, 505440), (41600, 497907), (42120, 491760), (43200, 479466), (43712, 473850), (44395, 466560), (44928, 461025), (46656, 443950), (46800, 442584), (47385, 437120), (48600, 426192), (49176, 421200), (50544, 409800), (51225, 404352), (51840, 399555), (52650, 393408), (53274, 388800), (54640, 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