21620303712

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:811

約数の個数: 432

約数和(自身を含む): 74949743232

約数和(自身を除く): 53329439520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 73, 84, 93, 96, 98, 112, 124, 126, 144, 146, 147, 168, 186, 196, 217, 219, 224, 248, 252, 279, 288, 292, 294, 336, 372, 392, 434, 438, 441, 496, 504, 511, 558, 584, 588, 651, 657, 672, 677, 744, 784, 868, 876, 882, 992, 1008, 1022, 1116, 1168, 1176, 1302, 1314, 1354, 1488, 1519, 1533, 1568, 1736, 1752, 1764, 1953, 2016, 2031, 2044, 2232, 2263, 2336, 2352, 2604, 2628, 2708, 2976, 3038, 3066, 3472, 3504, 3528, 3577, 3906, 4062, 4088, 4464, 4526, 4557, 4599, 4704, 4739, 5208, 5256, 5416, 6076, 6093, 6132, 6789, 6944, 7008, 7056, 7154, 7812, 8124, 8176, 8928, 9052, 9114, 9198, 9478, 10416, 10512, 10731, 10832, 12152, 12186, 12264, 13578, 13671, 14112, 14217, 14308, 15624, 15841, 16248, 16352, 18104, 18228, 18396, 18956, 20367, 20832, 20987, 21024, 21462, 21664, 24304, 24372, 24528, 27156, 27342, 28434, 28616, 31248, 31682, 32193, 32496, 33173, 36208, 36456, 36792, 37912, 40734, 41974, 42651, 42924, 47523, 48608, 48744, 49056, 49421, 54312, 54684, 56868, 57232, 62496, 62961, 63364, 64386, 64992, 66346, 72416, 72912, 73584, 75824, 81468, 83948, 85302, 85848, 95046, 97488, 98842, 99519, 108624, 109368, 110887, 113736, 114464, 125922, 126728, 128772, 132692, 142569, 145824, 146909, 147168, 148263, 151648, 162936, 167896, 170604, 171696, 188883, 190092, 194976, 197684, 199038, 217248, 218736, 221774, 227472, 251844, 253456, 257544, 265384, 285138, 293818, 296526, 298557, 325872, 332661, 335792, 341208, 343392, 345947, 377766, 380184, 395368, 398076, 437472, 440727, 443548, 444789, 454944, 503688, 506912, 515088, 530768, 570276, 587636, 593052, 597114, 651744, 665322, 671584, 682416, 691894, 755532, 760368, 790736, 796152, 881454, 887096, 889578, 997983, 1007376, 1028363, 1030176, 1037841, 1061536, 1140552, 1175272, 1186104, 1194228, 1322181, 1330644, 1364832, 1383788, 1511064, 1520736, 1532051, 1581472, 1592304, 1762908, 1774192, 1779156, 1995966, 2014752, 2056726, 2075682, 2281104, 2350544, 2372208, 2388456, 2421629, 2644362, 2661288, 2767576, 3022128, 3064102, 3085089, 3113523, 3184608, 3525816, 3548384, 3558312, 3991932, 4113452, 4151364, 4562208, 4596153, 4701088, 4744416, 4776912, 4843258, 5288724, 5322576, 5535152, 6044256, 6128204, 6170178, 6227046, 7051632, 7116624, 7264887, 7983864, 8226904, 8302728, 9192306, 9255267, 9553824, 9686516, 10577448, 10645152, 10724357, 11070304, 12256408, 12340356, 12454092, 13788459, 14103264, 14233248, 14529774, 15967728, 16453808, 16605456, 18384612, 18510534, 19373032, 21154896, 21448714, 21794661, 24512816, 24680712, 24908184, 27576918, 29059548, 31935456, 32173071, 32907616, 33210912, 36769224, 37021068, 38746064, 42309792, 42897428, 43589322, 49025632, 49361424, 49816368, 55153836, 58119096, 64346142, 73538448, 74042136, 75070499, 77492128, 85794856, 87178644, 96519213, 98722848, 99632736, 110307672, 116238192, 128692284, 147076896, 148084272, 150140998, 171589712, 174357288, 193038426, 220615344, 225211497, 232476384, 257384568, 296168544, 300281996, 343179424, 348714576, 386076852, 441230688, 450422994, 514769136, 600563992, 675634491, 697429152, 772153704, 900845988, 1029538272, 1201127984, 1351268982, 1544307408, 1801691976, 2402255968, 2702537964, 3088614816, 3603383952, 5405075928, 7206767904, 10810151856, 21620303712]

約数ペア:

[(1, 21620303712), (2, 10810151856), (3, 7206767904), (4, 5405075928), (6, 3603383952), (7, 3088614816), (8, 2702537964), (9, 2402255968), (12, 1801691976), (14, 1544307408), (16, 1351268982), (18, 1201127984), (21, 1029538272), (24, 900845988), (28, 772153704), (31, 697429152), (32, 675634491), (36, 600563992), (42, 514769136), (48, 450422994), (49, 441230688), (56, 386076852), (62, 348714576), (63, 343179424), (72, 300281996), (73, 296168544), (84, 257384568), (93, 232476384), (96, 225211497), (98, 220615344), (112, 193038426), (124, 174357288), (126, 171589712), (144, 150140998), (146, 148084272), (147, 147076896), (168, 128692284), (186, 116238192), (196, 110307672), (217, 99632736), (219, 98722848), (224, 96519213), (248, 87178644), (252, 85794856), (279, 77492128), (288, 75070499), (292, 74042136), (294, 73538448), (336, 64346142), (372, 58119096), (392, 55153836), (434, 49816368), (438, 49361424), (441, 49025632), (496, 43589322), (504, 42897428), (511, 42309792), (558, 38746064), (584, 37021068), (588, 36769224), (651, 33210912), (657, 32907616), (672, 32173071), (677, 31935456), (744, 29059548), (784, 27576918), (868, 24908184), (876, 24680712), (882, 24512816), (992, 21794661), (1008, 21448714), (1022, 21154896), (1116, 19373032), (1168, 18510534), (1176, 18384612), (1302, 16605456), (1314, 16453808), (1354, 15967728), (1488, 14529774), (1519, 14233248), (1533, 14103264), (1568, 13788459), (1736, 12454092), (1752, 12340356), (1764, 12256408), (1953, 11070304), (2016, 10724357), (2031, 10645152), (2044, 10577448), (2232, 9686516), (2263, 9553824), (2336, 9255267), (2352, 9192306), (2604, 8302728), (2628, 8226904), (2708, 7983864), (2976, 7264887), (3038, 7116624), (3066, 7051632), (3472, 6227046), (3504, 6170178), (3528, 6128204), (3577, 6044256), (3906, 5535152), (4062, 5322576), (4088, 5288724), (4464, 4843258), (4526, 4776912), (4557, 4744416), (4599, 4701088), (4704, 4596153), (4739, 4562208), (5208, 4151364), (5256, 4113452), (5416, 3991932), (6076, 3558312), (6093, 3548384), (6132, 3525816), (6789, 3184608), (6944, 3113523), (7008, 3085089), (7056, 3064102), (7154, 3022128), (7812, 2767576), (8124, 2661288), (8176, 2644362), (8928, 2421629), (9052, 2388456), (9114, 2372208), (9198, 2350544), (9478, 2281104), (10416, 2075682), (10512, 2056726), (10731, 2014752), (10832, 1995966), (12152, 1779156), (12186, 1774192), (12264, 1762908), (13578, 1592304), (13671, 1581472), (14112, 1532051), (14217, 1520736), (14308, 1511064), (15624, 1383788), (15841, 1364832), (16248, 1330644), (16352, 1322181), (18104, 1194228), (18228, 1186104), (18396, 1175272), (18956, 1140552), (20367, 1061536), (20832, 1037841), (20987, 1030176), (21024, 1028363), (21462, 1007376), (21664, 997983), (24304, 889578), (24372, 887096), (24528, 881454), (27156, 796152), (27342, 790736), (28434, 760368), (28616, 755532), (31248, 691894), (31682, 682416), (32193, 671584), (32496, 665322), (33173, 651744), (36208, 597114), (36456, 593052), (36792, 587636), (37912, 570276), (40734, 530768), (41974, 515088), (42651, 506912), (42924, 503688), (47523, 454944), (48608, 444789), (48744, 443548), (49056, 440727), (49421, 437472), (54312, 398076), (54684, 395368), (56868, 380184), (57232, 377766), (62496, 345947), (62961, 343392), (63364, 341208), (64386, 335792), (64992, 332661), (66346, 325872), (72416, 298557), (72912, 296526), (73584, 293818), (75824, 285138), (81468, 265384), (83948, 257544), (85302, 253456), (85848, 251844), (95046, 227472), (97488, 221774), (98842, 218736), (99519, 217248), (108624, 199038), (109368, 197684), (110887, 194976), (113736, 190092), (114464, 188883), (125922, 171696), (126728, 170604), (128772, 167896), (132692, 162936), (142569, 151648), (145824, 148263), (146909, 147168)]