21142292640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 576

約数和(自身を含む): 81015717888

約数和(自身を除く): 59873425248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 107, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 214, 217, 224, 240, 245, 248, 271, 280, 294, 310, 321, 336, 372, 392, 420, 428, 434, 465, 480, 490, 496, 535, 542, 560, 588, 620, 642, 651, 672, 735, 744, 749, 784, 813, 840, 856, 868, 930, 980, 992, 1070, 1084, 1085, 1120, 1176, 1240, 1284, 1302, 1355, 1470, 1488, 1498, 1519, 1568, 1605, 1626, 1680, 1712, 1736, 1860, 1897, 1960, 2140, 2168, 2170, 2247, 2352, 2480, 2568, 2604, 2710, 2940, 2976, 2996, 3038, 3210, 3252, 3255, 3317, 3360, 3424, 3472, 3720, 3745, 3794, 3920, 4065, 4280, 4336, 4340, 4494, 4557, 4704, 4960, 5136, 5208, 5243, 5420, 5691, 5880, 5992, 6076, 6420, 6504, 6510, 6634, 6944, 7440, 7490, 7588, 7595, 7840, 8130, 8401, 8560, 8672, 8680, 8988, 9114, 9485, 9951, 10272, 10416, 10486, 10840, 11235, 11382, 11760, 11984, 12152, 12840, 13008, 13020, 13268, 13279, 14880, 14980, 15176, 15190, 15729, 16260, 16585, 16802, 17120, 17360, 17976, 18228, 18970, 19902, 20832, 20972, 21680, 22470, 22764, 22785, 23219, 23520, 23968, 24304, 25203, 25680, 26016, 26040, 26215, 26536, 26558, 28455, 28997, 29960, 30352, 30380, 31458, 32520, 33170, 33604, 34720, 35952, 36456, 37940, 39804, 39837, 41944, 42005, 43360, 44940, 45528, 45570, 46438, 48608, 49755, 50406, 51360, 52080, 52430, 53072, 53116, 56910, 57994, 58807, 59920, 60704, 60760, 62916, 65040, 66340, 66395, 67208, 69657, 71904, 72912, 75880, 78645, 79608, 79674, 83888, 84010, 86991, 89880, 91056, 91140, 92876, 99510, 100812, 104160, 104860, 106144, 106232, 113820, 115988, 116095, 117614, 119840, 121520, 125832, 126015, 130080, 132680, 132790, 134416, 139314, 144985, 145824, 151760, 157290, 159216, 159348, 162533, 167776, 168020, 173982, 176421, 179760, 182112, 182280, 185752, 199020, 199185, 201624, 202979, 209720, 212464, 227640, 231976, 232190, 235228, 243040, 251664, 252030, 265360, 265580, 268832, 278628, 289970, 294035, 303520, 314580, 318432, 318696, 325066, 336040, 347964, 348285, 352842, 359520, 364560, 371504, 398040, 398370, 403248, 405958, 411649, 419440, 424928, 434955, 455280, 463952, 464380, 470456, 487599, 503328, 504060, 530720, 531160, 557256, 579940, 588070, 608937, 629160, 637392, 650132, 672080, 695928, 696570, 705684, 729120, 743008, 796080, 796740, 806496, 811916, 812665, 823298, 838880, 869910, 882105, 898907, 910560, 927904, 928760, 940912, 975198, 1008120, 1014895, 1062320, 1114512, 1159880, 1176140, 1217874, 1234947, 1258320, 1274784, 1300264, 1344160, 1391856, 1393140, 1411368, 1420853, 1592160, 1593480, 1623832, 1625330, 1646596, 1739820, 1764210, 1797814, 1857520, 1881824, 1950396, 2016240, 2029790, 2058245, 2124640, 2229024, 2319760, 2352280, 2435748, 2437995, 2469894, 2516640, 2600528, 2696721, 2783712, 2786280, 2822736, 2841706, 3044685, 3186960, 3247664, 3250660, 3293192, 3479640, 3528420, 3595628, 3715040, 3900792, 4032480, 4059580, 4116490, 4262559, 4494535, 4639520, 4704560, 4871496, 4875990, 4939788, 5201056, 5393442, 5572560, 5645472, 5683412, 6089370, 6174735, 6292349, 6373920, 6495328, 6501320, 6586384, 6959280, 7056840, 7104265, 7191256, 7801584, 8119160, 8232980, 8525118, 8989070, 9409120, 9742992, 9751980, 9879576, 10786884, 11145120, 11366824, 12178740, 12349470, 12584698, 13002640, 13172768, 13483605, 13918560, 14113680, 14208530, 14382512, 15603168, 16238320, 16465960, 17050236, 17978140, 18877047, 19485984, 19503960, 19759152, 21312795, 21573768, 22733648, 24357480, 24698940, 25169396, 26005280, 26967210, 28227360, 28417060, 28765024, 31461745, 32476640, 32931920, 34100472, 35956280, 37754094, 39007920, 39518304, 42625590, 43147536, 44046443, 45467296, 48714960, 49397880, 50338792, 53934420, 56834120, 62923490, 65863840, 68200944, 71912560, 75508188, 78015840, 85251180, 86295072, 88092886, 94385235, 97429920, 98795760, 100677584, 107868840, 113668240, 125846980, 132139329, 136401888, 143825120, 151016376, 170502360, 176185772, 188770470, 197591520, 201355168, 215737680, 220232215, 227336480, 251693960, 264278658, 302032752, 341004720, 352371544, 377540940, 431475360, 440464430, 503387920, 528557316, 604065504, 660696645, 682009440, 704743088, 755081880, 880928860, 1006775840, 1057114632, 1321393290, 1409486176, 1510163760, 1761857720, 2114229264, 2642786580, 3020327520, 3523715440, 4228458528, 5285573160, 7047430880, 10571146320, 21142292640]

約数ペア:

[(1, 21142292640), (2, 10571146320), (3, 7047430880), (4, 5285573160), (5, 4228458528), (6, 3523715440), (7, 3020327520), (8, 2642786580), (10, 2114229264), (12, 1761857720), (14, 1510163760), (15, 1409486176), (16, 1321393290), (20, 1057114632), (21, 1006775840), (24, 880928860), (28, 755081880), (30, 704743088), (31, 682009440), (32, 660696645), (35, 604065504), (40, 528557316), (42, 503387920), (48, 440464430), (49, 431475360), (56, 377540940), (60, 352371544), (62, 341004720), (70, 302032752), (80, 264278658), (84, 251693960), (93, 227336480), (96, 220232215), (98, 215737680), (105, 201355168), (107, 197591520), (112, 188770470), (120, 176185772), (124, 170502360), (140, 151016376), (147, 143825120), (155, 136401888), (160, 132139329), (168, 125846980), (186, 113668240), (196, 107868840), (210, 100677584), (214, 98795760), (217, 97429920), (224, 94385235), (240, 88092886), (245, 86295072), (248, 85251180), (271, 78015840), (280, 75508188), (294, 71912560), (310, 68200944), (321, 65863840), (336, 62923490), (372, 56834120), (392, 53934420), (420, 50338792), (428, 49397880), (434, 48714960), (465, 45467296), (480, 44046443), (490, 43147536), (496, 42625590), (535, 39518304), (542, 39007920), (560, 37754094), (588, 35956280), (620, 34100472), (642, 32931920), (651, 32476640), (672, 31461745), (735, 28765024), (744, 28417060), (749, 28227360), (784, 26967210), (813, 26005280), (840, 25169396), (856, 24698940), (868, 24357480), (930, 22733648), (980, 21573768), (992, 21312795), (1070, 19759152), (1084, 19503960), (1085, 19485984), (1120, 18877047), (1176, 17978140), (1240, 17050236), (1284, 16465960), (1302, 16238320), (1355, 15603168), (1470, 14382512), (1488, 14208530), (1498, 14113680), (1519, 13918560), (1568, 13483605), (1605, 13172768), (1626, 13002640), (1680, 12584698), (1712, 12349470), (1736, 12178740), (1860, 11366824), (1897, 11145120), (1960, 10786884), (2140, 9879576), (2168, 9751980), (2170, 9742992), (2247, 9409120), (2352, 8989070), (2480, 8525118), (2568, 8232980), (2604, 8119160), (2710, 7801584), (2940, 7191256), (2976, 7104265), (2996, 7056840), (3038, 6959280), (3210, 6586384), (3252, 6501320), (3255, 6495328), (3317, 6373920), (3360, 6292349), (3424, 6174735), (3472, 6089370), (3720, 5683412), (3745, 5645472), (3794, 5572560), (3920, 5393442), (4065, 5201056), (4280, 4939788), (4336, 4875990), (4340, 4871496), (4494, 4704560), (4557, 4639520), (4704, 4494535), (4960, 4262559), (5136, 4116490), (5208, 4059580), (5243, 4032480), (5420, 3900792), (5691, 3715040), (5880, 3595628), (5992, 3528420), (6076, 3479640), (6420, 3293192), (6504, 3250660), (6510, 3247664), (6634, 3186960), (6944, 3044685), (7440, 2841706), (7490, 2822736), (7588, 2786280), (7595, 2783712), (7840, 2696721), (8130, 2600528), (8401, 2516640), (8560, 2469894), (8672, 2437995), (8680, 2435748), (8988, 2352280), (9114, 2319760), (9485, 2229024), (9951, 2124640), (10272, 2058245), (10416, 2029790), (10486, 2016240), (10840, 1950396), (11235, 1881824), (11382, 1857520), (11760, 1797814), (11984, 1764210), (12152, 1739820), (12840, 1646596), (13008, 1625330), (13020, 1623832), (13268, 1593480), (13279, 1592160), (14880, 1420853), (14980, 1411368), (15176, 1393140), (15190, 1391856), (15729, 1344160), (16260, 1300264), (16585, 1274784), (16802, 1258320), (17120, 1234947), (17360, 1217874), (17976, 1176140), (18228, 1159880), (18970, 1114512), (19902, 1062320), (20832, 1014895), (20972, 1008120), (21680, 975198), (22470, 940912), (22764, 928760), (22785, 927904), (23219, 910560), (23520, 898907), (23968, 882105), (24304, 869910), (25203, 838880), (25680, 823298), (26016, 812665), (26040, 811916), (26215, 806496), (26536, 796740), (26558, 796080), (28455, 743008), (28997, 729120), (29960, 705684), (30352, 696570), (30380, 695928), (31458, 672080), (32520, 650132), (33170, 637392), (33604, 629160), (34720, 608937), (35952, 588070), (36456, 579940), (37940, 557256), (39804, 531160), (39837, 530720), (41944, 504060), (42005, 503328), (43360, 487599), (44940, 470456), (45528, 464380), (45570, 463952), (46438, 455280), (48608, 434955), (49755, 424928), (50406, 419440), (51360, 411649), (52080, 405958), (52430, 403248), (53072, 398370), (53116, 398040), (56910, 371504), (57994, 364560), (58807, 359520), (59920, 352842), (60704, 348285), (60760, 347964), (62916, 336040), (65040, 325066), (66340, 318696), (66395, 318432), (67208, 314580), (69657, 303520), (71904, 294035), (72912, 289970), (75880, 278628), (78645, 268832), (79608, 265580), (79674, 265360), (83888, 252030), (84010, 251664), (86991, 243040), (89880, 235228), (91056, 232190), (91140, 231976), (92876, 227640), (99510, 212464), (100812, 209720), (104160, 202979), (104860, 201624), (106144, 199185), (106232, 199020), (113820, 185752), (115988, 182280), (116095, 182112), (117614, 179760), (119840, 176421), (121520, 173982), (125832, 168020), (126015, 167776), (130080, 162533), (132680, 159348), (132790, 159216), (134416, 157290), (139314, 151760), (144985, 145824)]