31221000720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22691}}^1$

素因数の和:22740

約数の個数: 480

約数和(自身を含む): 134725127040

約数和(自身を除く): 103504126320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 168, 180, 182, 189, 195, 196, 208, 210, 216, 234, 240, 245, 252, 260, 270, 273, 280, 294, 312, 315, 336, 351, 360, 364, 378, 390, 392, 420, 432, 441, 455, 468, 490, 504, 520, 540, 546, 560, 585, 588, 624, 630, 637, 702, 720, 728, 735, 756, 780, 784, 819, 840, 882, 910, 936, 945, 980, 1008, 1040, 1080, 1092, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1456, 1470, 1512, 1560, 1638, 1680, 1755, 1764, 1820, 1872, 1890, 1911, 1960, 2160, 2184, 2205, 2340, 2352, 2457, 2520, 2548, 2646, 2730, 2808, 2940, 3024, 3120, 3185, 3276, 3510, 3528, 3640, 3780, 3822, 3920, 4095, 4368, 4410, 4680, 4914, 5040, 5096, 5292, 5460, 5616, 5733, 5880, 6370, 6552, 6615, 7020, 7056, 7280, 7560, 7644, 8190, 8820, 9360, 9555, 9828, 10192, 10584, 10920, 11466, 11760, 12285, 12740, 13104, 13230, 14040, 15120, 15288, 16380, 17199, 17640, 19110, 19656, 21168, 21840, 22691, 22932, 24570, 25480, 26460, 28080, 28665, 30576, 32760, 34398, 35280, 38220, 39312, 45382, 45864, 49140, 50960, 52920, 57330, 65520, 68073, 68796, 76440, 85995, 90764, 91728, 98280, 105840, 113455, 114660, 136146, 137592, 152880, 158837, 171990, 181528, 196560, 204219, 226910, 229320, 272292, 275184, 294983, 317674, 340365, 343980, 363056, 408438, 453820, 458640, 476511, 544584, 589966, 612657, 635348, 680730, 687960, 794185, 816876, 884949, 907640, 953022, 1021095, 1089168, 1111859, 1179932, 1225314, 1270696, 1361460, 1375920, 1429533, 1474915, 1588370, 1633752, 1769898, 1815280, 1906044, 2042190, 2064881, 2223718, 2359864, 2382555, 2450628, 2541392, 2654847, 2722920, 2859066, 2949830, 3063285, 3176740, 3267504, 3335577, 3539796, 3812088, 4084380, 4129762, 4288599, 4424745, 4447436, 4719728, 4765110, 4901256, 5309694, 5445840, 5559295, 5718132, 5899660, 6126570, 6194643, 6353480, 6671154, 7079592, 7147665, 7624176, 7964541, 8168760, 8259524, 8577198, 8849490, 8894872, 9530220, 9802512, 10006731, 10324405, 10619388, 11118590, 11436264, 11799320, 12253140, 12389286, 12706960, 13274235, 13342308, 14159184, 14295330, 14454167, 15929082, 16337520, 16519048, 16677885, 17154396, 17698980, 17789744, 18583929, 19060440, 20013462, 20648810, 21238776, 21442995, 22237180, 22872528, 23598640, 24506280, 24778572, 26548470, 26684616, 28590660, 28908334, 30020193, 30973215, 31858164, 33038096, 33355770, 34308792, 35397960, 37167858, 38120880, 39822705, 40026924, 41297620, 42477552, 42885990, 43362501, 44474360, 49012560, 49557144, 50033655, 53096940, 53369232, 55751787, 57181320, 57816668, 60040386, 61946430, 63716328, 66711540, 68617584, 70795920, 72270835, 74335716, 79645410, 80053848, 82595240, 85771980, 86725002, 88948720, 92919645, 99114288, 100067310, 106193880, 111503574, 114362640, 115633336, 120080772, 123892860, 127432656, 130087503, 133423080, 144541670, 148671432, 150100965, 159290820, 160107696, 165190480, 171543960, 173450004, 185839290, 200134620, 212387760, 216812505, 223007148, 231266672, 240161544, 247785720, 260175006, 266846160, 278758935, 289083340, 297342864, 300201930, 318581640, 343087920, 346900008, 371678580, 390262509, 400269240, 433625010, 446014296, 480323088, 495571440, 520350012, 557517870, 578166680, 600403860, 637163280, 650437515, 693800016, 743357160, 780525018, 800538480, 867250020, 892028592, 1040700024, 1115035740, 1156333360, 1200807720, 1300875030, 1486714320, 1561050036, 1734500040, 1951312545, 2081400048, 2230071480, 2401615440, 2601750060, 3122100072, 3469000080, 3902625090, 4460142960, 5203500120, 6244200144, 7805250180, 10407000240, 15610500360, 31221000720]

約数ペア:

[(1, 31221000720), (2, 15610500360), (3, 10407000240), (4, 7805250180), (5, 6244200144), (6, 5203500120), (7, 4460142960), (8, 3902625090), (9, 3469000080), (10, 3122100072), (12, 2601750060), (13, 2401615440), (14, 2230071480), (15, 2081400048), (16, 1951312545), (18, 1734500040), (20, 1561050036), (21, 1486714320), (24, 1300875030), (26, 1200807720), (27, 1156333360), (28, 1115035740), (30, 1040700024), (35, 892028592), (36, 867250020), (39, 800538480), (40, 780525018), (42, 743357160), (45, 693800016), (48, 650437515), (49, 637163280), (52, 600403860), (54, 578166680), (56, 557517870), (60, 520350012), (63, 495571440), (65, 480323088), (70, 446014296), (72, 433625010), (78, 400269240), (80, 390262509), (84, 371678580), (90, 346900008), (91, 343087920), (98, 318581640), (104, 300201930), (105, 297342864), (108, 289083340), (112, 278758935), (117, 266846160), (120, 260175006), (126, 247785720), (130, 240161544), (135, 231266672), (140, 223007148), (144, 216812505), (147, 212387760), (156, 200134620), (168, 185839290), (180, 173450004), (182, 171543960), (189, 165190480), (195, 160107696), (196, 159290820), (208, 150100965), (210, 148671432), (216, 144541670), (234, 133423080), (240, 130087503), (245, 127432656), (252, 123892860), (260, 120080772), (270, 115633336), (273, 114362640), (280, 111503574), (294, 106193880), (312, 100067310), (315, 99114288), (336, 92919645), (351, 88948720), (360, 86725002), (364, 85771980), (378, 82595240), (390, 80053848), (392, 79645410), (420, 74335716), (432, 72270835), (441, 70795920), (455, 68617584), (468, 66711540), (490, 63716328), (504, 61946430), (520, 60040386), (540, 57816668), (546, 57181320), (560, 55751787), (585, 53369232), (588, 53096940), (624, 50033655), (630, 49557144), (637, 49012560), (702, 44474360), (720, 43362501), (728, 42885990), (735, 42477552), (756, 41297620), (780, 40026924), (784, 39822705), (819, 38120880), (840, 37167858), (882, 35397960), (910, 34308792), (936, 33355770), (945, 33038096), (980, 31858164), (1008, 30973215), (1040, 30020193), (1080, 28908334), (1092, 28590660), (1170, 26684616), (1176, 26548470), (1260, 24778572), (1274, 24506280), (1323, 23598640), (1365, 22872528), (1404, 22237180), (1456, 21442995), (1470, 21238776), (1512, 20648810), (1560, 20013462), (1638, 19060440), (1680, 18583929), (1755, 17789744), (1764, 17698980), (1820, 17154396), (1872, 16677885), (1890, 16519048), (1911, 16337520), (1960, 15929082), (2160, 14454167), (2184, 14295330), (2205, 14159184), (2340, 13342308), (2352, 13274235), (2457, 12706960), (2520, 12389286), (2548, 12253140), (2646, 11799320), (2730, 11436264), (2808, 11118590), (2940, 10619388), (3024, 10324405), (3120, 10006731), (3185, 9802512), (3276, 9530220), (3510, 8894872), (3528, 8849490), (3640, 8577198), (3780, 8259524), (3822, 8168760), (3920, 7964541), (4095, 7624176), (4368, 7147665), (4410, 7079592), (4680, 6671154), (4914, 6353480), (5040, 6194643), (5096, 6126570), (5292, 5899660), (5460, 5718132), (5616, 5559295), (5733, 5445840), (5880, 5309694), (6370, 4901256), (6552, 4765110), (6615, 4719728), (7020, 4447436), (7056, 4424745), (7280, 4288599), (7560, 4129762), (7644, 4084380), (8190, 3812088), (8820, 3539796), (9360, 3335577), (9555, 3267504), (9828, 3176740), (10192, 3063285), (10584, 2949830), (10920, 2859066), (11466, 2722920), (11760, 2654847), (12285, 2541392), (12740, 2450628), (13104, 2382555), (13230, 2359864), (14040, 2223718), (15120, 2064881), (15288, 2042190), (16380, 1906044), (17199, 1815280), (17640, 1769898), (19110, 1633752), (19656, 1588370), (21168, 1474915), (21840, 1429533), (22691, 1375920), (22932, 1361460), (24570, 1270696), (25480, 1225314), (26460, 1179932), (28080, 1111859), (28665, 1089168), (30576, 1021095), (32760, 953022), (34398, 907640), (35280, 884949), (38220, 816876), (39312, 794185), (45382, 687960), (45864, 680730), (49140, 635348), (50960, 612657), (52920, 589966), (57330, 544584), (65520, 476511), (68073, 458640), (68796, 453820), (76440, 408438), (85995, 363056), (90764, 343980), (91728, 340365), (98280, 317674), (105840, 294983), (113455, 275184), (114660, 272292), (136146, 229320), (137592, 226910), (152880, 204219), (158837, 196560), (171990, 181528)]