20709140400

素因数分解:

$2^4\times 3^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 540

約数和(自身を含む): 80499694912

約数和(自身を除く): 59790554512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 162, 180, 195, 200, 208, 216, 225, 234, 240, 243, 260, 270, 300, 312, 324, 325, 351, 360, 390, 400, 405, 432, 450, 468, 486, 520, 540, 585, 600, 607, 624, 648, 650, 675, 702, 720, 729, 780, 810, 900, 936, 972, 975, 1040, 1053, 1080, 1170, 1200, 1214, 1215, 1296, 1300, 1350, 1404, 1458, 1560, 1620, 1755, 1800, 1821, 1872, 1944, 1950, 2025, 2106, 2160, 2187, 2340, 2428, 2430, 2600, 2700, 2808, 2916, 2925, 3035, 3120, 3159, 3240, 3510, 3600, 3642, 3645, 3888, 3900, 4050, 4212, 4374, 4680, 4856, 4860, 5200, 5265, 5400, 5463, 5616, 5832, 5850, 6070, 6075, 6318, 6480, 6561, 7020, 7284, 7290, 7800, 7891, 8100, 8424, 8748, 8775, 9105, 9360, 9477, 9712, 9720, 10530, 10800, 10926, 10935, 11664, 11700, 12140, 12150, 12636, 13122, 14040, 14568, 14580, 15175, 15600, 15782, 15795, 16200, 16389, 16848, 17496, 17550, 18210, 18225, 18954, 19440, 21060, 21852, 21870, 23400, 23673, 24280, 24300, 25272, 26244, 26325, 27315, 28080, 28431, 29136, 29160, 30350, 31564, 31590, 32400, 32778, 32805, 34992, 35100, 36420, 36450, 37908, 39455, 42120, 43704, 43740, 45525, 46800, 47346, 47385, 48560, 48600, 49167, 50544, 52488, 52650, 54630, 54675, 56862, 58320, 60700, 63128, 63180, 65556, 65610, 70200, 71019, 72840, 72900, 75816, 78910, 78975, 81945, 84240, 85293, 87408, 87480, 91050, 94692, 94770, 97200, 98334, 104976, 105300, 109260, 109350, 113724, 118365, 121400, 126256, 126360, 131112, 131220, 136575, 140400, 142038, 142155, 145680, 145800, 147501, 151632, 157820, 157950, 163890, 164025, 170586, 174960, 182100, 189384, 189540, 196668, 197275, 210600, 213057, 218520, 218700, 227448, 236730, 236925, 242800, 245835, 252720, 262224, 262440, 273150, 284076, 284310, 291600, 295002, 315640, 315900, 327780, 328050, 341172, 355095, 364200, 378768, 379080, 393336, 394550, 409725, 421200, 426114, 426465, 437040, 437400, 442503, 454896, 473460, 473850, 491670, 524880, 546300, 568152, 568620, 590004, 591825, 631280, 631800, 639171, 655560, 656100, 682344, 710190, 710775, 728400, 737505, 758160, 786672, 789100, 819450, 852228, 852930, 874800, 885006, 946920, 947700, 983340, 1065285, 1092600, 1136304, 1137240, 1180008, 1183650, 1229175, 1263600, 1278342, 1311120, 1312200, 1327509, 1364688, 1420380, 1421550, 1475010, 1578200, 1638900, 1704456, 1705860, 1770012, 1775475, 1893840, 1895400, 1917513, 1966680, 2130570, 2132325, 2185200, 2212515, 2274480, 2360016, 2367300, 2458350, 2556684, 2624400, 2655018, 2840760, 2843100, 2950020, 3156400, 3195855, 3277800, 3408912, 3411720, 3540024, 3550950, 3687525, 3790800, 3835026, 3933360, 3982527, 4261140, 4264650, 4425030, 4734600, 4916700, 5113368, 5310036, 5326425, 5681520, 5686200, 5752539, 5900040, 6391710, 6555600, 6637545, 6823440, 7080048, 7101900, 7375050, 7670052, 7965054, 8522280, 8529300, 8850060, 9469200, 9587565, 9833400, 10226736, 10620072, 10652850, 11062575, 11372400, 11505078, 11800080, 12783420, 13275090, 14203800, 14750100, 15340104, 15930108, 15979275, 17044560, 17058600, 17257617, 17700120, 19175130, 19666800, 19912635, 21240144, 21305700, 22125150, 23010156, 25566840, 26550180, 28407600, 28762695, 29500200, 30680208, 31860216, 31958550, 33187725, 34117200, 34515234, 35400240, 38350260, 39825270, 42611400, 44250300, 46020312, 47937825, 51133680, 51772851, 53100360, 57525390, 59000400, 63720432, 63917100, 66375450, 69030468, 76700520, 79650540, 85222800, 86288085, 88500600, 92040624, 95875650, 99563175, 103545702, 106200720, 115050780, 127834200, 132750900, 138060936, 143813475, 153401040, 159301080, 172576170, 177001200, 191751300, 199126350, 207091404, 230101560, 255668400, 258864255, 265501800, 276121872, 287626950, 318602160, 345152340, 383502600, 398252700, 414182808, 431440425, 460203120, 517728510, 531003600, 575253900, 690304680, 767005200, 796505400, 828365616, 862880850, 1035457020, 1150507800, 1294321275, 1380609360, 1593010800, 1725761700, 2070914040, 2301015600, 2588642550, 3451523400, 4141828080, 5177285100, 6903046800, 10354570200, 20709140400]

約数ペア:

[(1, 20709140400), (2, 10354570200), (3, 6903046800), (4, 5177285100), (5, 4141828080), (6, 3451523400), (8, 2588642550), (9, 2301015600), (10, 2070914040), (12, 1725761700), (13, 1593010800), (15, 1380609360), (16, 1294321275), (18, 1150507800), (20, 1035457020), (24, 862880850), (25, 828365616), (26, 796505400), (27, 767005200), (30, 690304680), (36, 575253900), (39, 531003600), (40, 517728510), (45, 460203120), (48, 431440425), (50, 414182808), (52, 398252700), (54, 383502600), (60, 345152340), (65, 318602160), (72, 287626950), (75, 276121872), (78, 265501800), (80, 258864255), (81, 255668400), (90, 230101560), (100, 207091404), (104, 199126350), (108, 191751300), (117, 177001200), (120, 172576170), (130, 159301080), (135, 153401040), (144, 143813475), (150, 138060936), (156, 132750900), (162, 127834200), (180, 115050780), (195, 106200720), (200, 103545702), (208, 99563175), (216, 95875650), (225, 92040624), (234, 88500600), (240, 86288085), (243, 85222800), (260, 79650540), (270, 76700520), (300, 69030468), (312, 66375450), (324, 63917100), (325, 63720432), (351, 59000400), (360, 57525390), (390, 53100360), (400, 51772851), (405, 51133680), (432, 47937825), (450, 46020312), (468, 44250300), (486, 42611400), (520, 39825270), (540, 38350260), (585, 35400240), (600, 34515234), (607, 34117200), (624, 33187725), (648, 31958550), (650, 31860216), (675, 30680208), (702, 29500200), (720, 28762695), (729, 28407600), (780, 26550180), (810, 25566840), (900, 23010156), (936, 22125150), (972, 21305700), (975, 21240144), (1040, 19912635), (1053, 19666800), (1080, 19175130), (1170, 17700120), (1200, 17257617), (1214, 17058600), (1215, 17044560), (1296, 15979275), (1300, 15930108), (1350, 15340104), (1404, 14750100), (1458, 14203800), (1560, 13275090), (1620, 12783420), (1755, 11800080), (1800, 11505078), (1821, 11372400), (1872, 11062575), (1944, 10652850), (1950, 10620072), (2025, 10226736), (2106, 9833400), (2160, 9587565), (2187, 9469200), (2340, 8850060), (2428, 8529300), (2430, 8522280), (2600, 7965054), (2700, 7670052), (2808, 7375050), (2916, 7101900), (2925, 7080048), (3035, 6823440), (3120, 6637545), (3159, 6555600), (3240, 6391710), (3510, 5900040), (3600, 5752539), (3642, 5686200), (3645, 5681520), (3888, 5326425), (3900, 5310036), (4050, 5113368), (4212, 4916700), (4374, 4734600), (4680, 4425030), (4856, 4264650), (4860, 4261140), (5200, 3982527), (5265, 3933360), (5400, 3835026), (5463, 3790800), (5616, 3687525), (5832, 3550950), (5850, 3540024), (6070, 3411720), (6075, 3408912), (6318, 3277800), (6480, 3195855), (6561, 3156400), (7020, 2950020), (7284, 2843100), (7290, 2840760), (7800, 2655018), (7891, 2624400), (8100, 2556684), (8424, 2458350), (8748, 2367300), (8775, 2360016), (9105, 2274480), (9360, 2212515), (9477, 2185200), (9712, 2132325), (9720, 2130570), (10530, 1966680), (10800, 1917513), (10926, 1895400), (10935, 1893840), (11664, 1775475), (11700, 1770012), (12140, 1705860), (12150, 1704456), (12636, 1638900), (13122, 1578200), (14040, 1475010), (14568, 1421550), (14580, 1420380), (15175, 1364688), (15600, 1327509), (15782, 1312200), (15795, 1311120), (16200, 1278342), (16389, 1263600), (16848, 1229175), (17496, 1183650), (17550, 1180008), (18210, 1137240), (18225, 1136304), (18954, 1092600), (19440, 1065285), (21060, 983340), (21852, 947700), (21870, 946920), (23400, 885006), (23673, 874800), (24280, 852930), (24300, 852228), (25272, 819450), (26244, 789100), (26325, 786672), (27315, 758160), (28080, 737505), (28431, 728400), (29136, 710775), (29160, 710190), (30350, 682344), (31564, 656100), (31590, 655560), (32400, 639171), (32778, 631800), (32805, 631280), (34992, 591825), (35100, 590004), (36420, 568620), (36450, 568152), (37908, 546300), (39455, 524880), (42120, 491670), (43704, 473850), (43740, 473460), (45525, 454896), (46800, 442503), (47346, 437400), (47385, 437040), (48560, 426465), (48600, 426114), (49167, 421200), (50544, 409725), (52488, 394550), (52650, 393336), (54630, 379080), (54675, 378768), (56862, 364200), (58320, 355095), (60700, 341172), (63128, 328050), (63180, 327780), (65556, 315900), (65610, 315640), (70200, 295002), (71019, 291600), (72840, 284310), (72900, 284076), (75816, 273150), (78910, 262440), (78975, 262224), (81945, 252720), (84240, 245835), (85293, 242800), (87408, 236925), (87480, 236730), (91050, 227448), (94692, 218700), (94770, 218520), (97200, 213057), (98334, 210600), (104976, 197275), (105300, 196668), (109260, 189540), (109350, 189384), (113724, 182100), (118365, 174960), (121400, 170586), (126256, 164025), (126360, 163890), (131112, 157950), (131220, 157820), (136575, 151632), (140400, 147501), (142038, 145800), (142155, 145680)]