21000453600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 864

約数和(自身を含む): 87091925760

約数和(自身を除く): 66091472160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 25, 28, 30, 32, 34, 35, 40, 42, 46, 48, 50, 51, 56, 60, 68, 69, 70, 75, 80, 84, 85, 92, 96, 100, 102, 105, 112, 115, 119, 120, 136, 138, 139, 140, 150, 160, 161, 168, 170, 175, 184, 200, 204, 210, 224, 230, 238, 240, 255, 272, 276, 278, 280, 300, 322, 336, 340, 345, 350, 357, 368, 391, 400, 408, 417, 420, 425, 460, 476, 480, 483, 510, 525, 529, 544, 552, 556, 560, 575, 595, 600, 644, 672, 680, 690, 695, 700, 714, 736, 782, 800, 805, 816, 834, 840, 850, 920, 952, 966, 973, 1020, 1050, 1058, 1104, 1112, 1120, 1150, 1173, 1190, 1200, 1275, 1288, 1360, 1380, 1390, 1400, 1428, 1564, 1587, 1610, 1632, 1668, 1680, 1700, 1725, 1785, 1840, 1904, 1932, 1946, 1955, 2040, 2085, 2100, 2116, 2208, 2224, 2300, 2346, 2363, 2380, 2400, 2415, 2550, 2576, 2645, 2720, 2737, 2760, 2780, 2800, 2856, 2919, 2975, 3128, 3174, 3197, 3220, 3336, 3360, 3400, 3450, 3475, 3570, 3680, 3703, 3808, 3864, 3892, 3910, 4025, 4080, 4170, 4200, 4232, 4448, 4600, 4692, 4726, 4760, 4830, 4865, 5100, 5152, 5290, 5474, 5520, 5560, 5600, 5712, 5838, 5865, 5950, 6256, 6348, 6394, 6440, 6672, 6800, 6900, 6950, 7089, 7140, 7406, 7728, 7784, 7820, 7935, 8050, 8160, 8211, 8340, 8400, 8464, 8925, 8993, 9200, 9384, 9452, 9520, 9591, 9660, 9730, 9775, 10200, 10425, 10580, 10948, 11040, 11109, 11120, 11424, 11676, 11730, 11815, 11900, 12075, 12512, 12696, 12788, 12880, 13225, 13344, 13600, 13685, 13800, 13900, 14178, 14280, 14595, 14812, 15456, 15568, 15640, 15870, 15985, 16100, 16422, 16541, 16680, 16800, 16928, 17850, 17986, 18400, 18515, 18768, 18904, 19040, 19182, 19320, 19460, 19550, 20400, 20850, 21160, 21896, 22218, 22240, 22379, 23352, 23460, 23630, 23800, 24150, 24325, 25392, 25576, 25760, 26450, 26979, 27370, 27600, 27800, 28356, 28560, 29190, 29325, 29624, 31136, 31280, 31740, 31970, 32200, 32844, 33082, 33360, 35445, 35700, 35972, 37030, 37536, 37808, 38364, 38640, 38920, 39100, 39675, 40800, 41055, 41700, 42320, 43792, 44436, 44758, 44965, 46704, 46920, 47260, 47600, 47955, 48300, 48650, 49623, 50784, 51152, 52900, 53958, 54349, 54740, 55200, 55545, 55600, 56712, 57120, 58380, 58650, 59075, 59248, 62560, 62951, 63480, 63940, 64400, 65688, 66164, 66720, 67137, 68425, 70890, 71400, 71944, 72975, 73531, 74060, 75616, 76728, 77280, 77840, 78200, 79350, 79925, 82110, 82705, 83400, 84640, 87584, 88872, 89516, 89930, 92575, 93408, 93840, 94520, 95200, 95910, 96600, 97300, 99246, 102304, 105800, 107916, 108698, 109480, 111090, 111200, 111895, 113424, 116760, 117300, 118150, 118496, 125902, 126960, 127880, 128800, 131376, 132328, 134274, 134895, 136850, 141780, 142800, 143888, 145950, 147062, 148120, 153456, 155680, 156400, 158700, 159850, 163047, 164220, 165410, 166800, 177225, 177744, 179032, 179860, 185150, 187680, 188853, 189040, 191820, 193200, 194600, 198492, 205275, 211600, 215832, 217396, 218960, 220593, 222180, 223790, 224825, 226848, 233520, 234600, 236300, 239775, 248115, 251804, 253920, 255760, 262752, 264656, 268548, 269790, 271745, 273700, 277725, 283560, 285600, 287776, 291900, 294124, 296240, 306912, 312800, 314755, 317400, 319700, 326094, 328440, 330820, 333600, 335685, 354450, 355488, 358064, 359720, 367655, 370300, 377706, 378080, 380443, 383640, 386400, 389200, 396984, 410550, 413525, 423200, 431664, 434792, 437920, 441186, 444360, 447580, 449650, 467040, 469200, 472600, 479550, 496230, 503608, 511520, 514717, 529312, 537096, 539580, 543490, 547400, 555450, 559475, 567120, 583800, 588248, 592480, 629510, 634800, 639400, 652188, 656880, 661640, 671370, 674475, 708900, 716128, 719440, 735310, 740600, 755412, 760886, 767280, 778400, 793968, 815235, 821100, 827050, 863328, 869584, 882372, 888720, 895160, 899300, 938400, 944265, 945200, 959100, 992460, 1007216, 1029434, 1074192, 1079160, 1086980, 1094800, 1102965, 1110900, 1118950, 1134240, 1141329, 1167600, 1176496, 1240575, 1250027, 1259020, 1269600, 1278800, 1304376, 1313760, 1323280, 1342740, 1348950, 1358725, 1417800, 1438880, 1470620, 1481200, 1510824, 1521772, 1534560, 1544151, 1573775, 1587936, 1630470, 1642200, 1654100, 1678425, 1739168, 1764744, 1777440, 1790320, 1798600, 1838275, 1888530, 1890400, 1902215, 1918200, 1984920, 2014432, 2058868, 2148384, 2158320, 2173960, 2189600, 2205930, 2221800, 2237900, 2282658, 2335200, 2352992, 2481150, 2500054, 2518040, 2557600, 2573585, 2608752, 2646560, 2685480, 2697900, 2717450, 2835600, 2941240, 2962400, 3021648, 3043544, 3088302, 3147550, 3260940, 3284400, 3308200, 3356850, 3529488, 3580640, 3597200, 3676550, 3750081, 3777060, 3804430, 3836400, 3969840, 4076175, 4117736, 4316640, 4347920, 4411860, 4443600, 4475800, 4565316, 4721325, 4962300, 5000108, 5036080, 5147170, 5217504, 5370960, 5395800, 5434900, 5514825, 5671200, 5706645, 5882480, 6043296, 6087088, 6176604, 6250135, 6295100, 6521880, 6568800, 6616400, 6713700, 7058976, 7194400, 7353100, 7500162, 7554120, 7608860, 7672800, 7720755, 7939680, 8152350, 8235472, 8695840, 8750189, 8823720, 8887200, 8951600, 9130632, 9442650, 9511075, 9924600, 10000216, 10072160, 10294340, 10741920, 10791600, 10869800, 11029650, 11413290, 11764960, 12174176, 12353208, 12500270, 12590200, 12867925, 13043760, 13232800, 13427400, 14706200, 15000324, 15108240, 15217720, 15441510, 16304700, 16470944, 17500378, 17647440, 17903200, 18261264, 18750405, 18885300, 19022150, 19849200, 20000432, 20588680, 21583200, 21739600, 22059300, 22826580, 24706416, 25000540, 25180400, 25735850, 26087520, 26250567, 26854800, 28533225, 29412400, 30000648, 30216480, 30435440, 30883020, 31250675, 32609400, 35000756, 35294880, 36522528, 37500810, 37770600, 38044300, 38603775, 39698400, 40000864, 41177360, 43479200, 43750945, 44118600, 45653160, 49412832, 50001080, 50360800, 51471700, 52501134, 53709600, 57066450, 58824800, 60001296, 60870880, 61766040, 62501350, 65218800, 70001512, 75001620, 75541200, 76088600, 77207550, 82354720, 87501890, 88237200, 91306320, 93752025, 100002160, 102943400, 105002268, 114132900, 120002592, 123532080, 125002700, 130437600, 131252835, 140003024, 150003240, 151082400, 152177200, 154415100, 175003780, 176474400, 182612640, 187504050, 200004320, 205886800, 210004536, 218754725, 228265800, 247064160, 250005400, 262505670, 280006048, 300006480, 304354400, 308830200, 350007560, 375008100, 411773600, 420009072, 437509450, 456531600, 500010800, 525011340, 600012960, 617660400, 656264175, 700015120, 750016200, 840018144, 875018900, 913063200, 1000021600, 1050022680, 1235320800, 1312528350, 1400030240, 1500032400, 1750037800, 2100045360, 2625056700, 3000064800, 3500075600, 4200090720, 5250113400, 7000151200, 10500226800, 21000453600]

約数ペア:

[(1, 21000453600), (2, 10500226800), (3, 7000151200), (4, 5250113400), (5, 4200090720), (6, 3500075600), (7, 3000064800), (8, 2625056700), (10, 2100045360), (12, 1750037800), (14, 1500032400), (15, 1400030240), (16, 1312528350), (17, 1235320800), (20, 1050022680), (21, 1000021600), (23, 913063200), (24, 875018900), (25, 840018144), (28, 750016200), (30, 700015120), (32, 656264175), (34, 617660400), (35, 600012960), (40, 525011340), (42, 500010800), (46, 456531600), (48, 437509450), (50, 420009072), (51, 411773600), (56, 375008100), (60, 350007560), (68, 308830200), (69, 304354400), (70, 300006480), (75, 280006048), (80, 262505670), (84, 250005400), (85, 247064160), (92, 228265800), (96, 218754725), (100, 210004536), (102, 205886800), (105, 200004320), (112, 187504050), (115, 182612640), (119, 176474400), (120, 175003780), (136, 154415100), (138, 152177200), (139, 151082400), (140, 150003240), (150, 140003024), (160, 131252835), (161, 130437600), (168, 125002700), (170, 123532080), (175, 120002592), (184, 114132900), (200, 105002268), (204, 102943400), (210, 100002160), (224, 93752025), (230, 91306320), (238, 88237200), (240, 87501890), (255, 82354720), (272, 77207550), (276, 76088600), (278, 75541200), (280, 75001620), (300, 70001512), (322, 65218800), (336, 62501350), (340, 61766040), (345, 60870880), (350, 60001296), (357, 58824800), (368, 57066450), (391, 53709600), (400, 52501134), (408, 51471700), (417, 50360800), (420, 50001080), (425, 49412832), (460, 45653160), (476, 44118600), (480, 43750945), (483, 43479200), (510, 41177360), (525, 40000864), (529, 39698400), (544, 38603775), (552, 38044300), (556, 37770600), (560, 37500810), (575, 36522528), (595, 35294880), (600, 35000756), (644, 32609400), (672, 31250675), (680, 30883020), (690, 30435440), (695, 30216480), (700, 30000648), (714, 29412400), (736, 28533225), (782, 26854800), (800, 26250567), (805, 26087520), (816, 25735850), (834, 25180400), (840, 25000540), (850, 24706416), (920, 22826580), (952, 22059300), (966, 21739600), (973, 21583200), (1020, 20588680), (1050, 20000432), (1058, 19849200), (1104, 19022150), (1112, 18885300), (1120, 18750405), (1150, 18261264), (1173, 17903200), (1190, 17647440), (1200, 17500378), (1275, 16470944), (1288, 16304700), (1360, 15441510), (1380, 15217720), (1390, 15108240), (1400, 15000324), (1428, 14706200), (1564, 13427400), (1587, 13232800), (1610, 13043760), (1632, 12867925), (1668, 12590200), (1680, 12500270), (1700, 12353208), (1725, 12174176), (1785, 11764960), (1840, 11413290), (1904, 11029650), (1932, 10869800), (1946, 10791600), (1955, 10741920), (2040, 10294340), (2085, 10072160), (2100, 10000216), (2116, 9924600), (2208, 9511075), (2224, 9442650), (2300, 9130632), (2346, 8951600), (2363, 8887200), (2380, 8823720), (2400, 8750189), (2415, 8695840), (2550, 8235472), (2576, 8152350), (2645, 7939680), (2720, 7720755), (2737, 7672800), (2760, 7608860), (2780, 7554120), (2800, 7500162), (2856, 7353100), (2919, 7194400), (2975, 7058976), (3128, 6713700), (3174, 6616400), (3197, 6568800), (3220, 6521880), (3336, 6295100), (3360, 6250135), (3400, 6176604), (3450, 6087088), (3475, 6043296), (3570, 5882480), (3680, 5706645), (3703, 5671200), (3808, 5514825), (3864, 5434900), (3892, 5395800), (3910, 5370960), (4025, 5217504), (4080, 5147170), (4170, 5036080), (4200, 5000108), (4232, 4962300), (4448, 4721325), (4600, 4565316), (4692, 4475800), (4726, 4443600), (4760, 4411860), (4830, 4347920), (4865, 4316640), (5100, 4117736), (5152, 4076175), (5290, 3969840), (5474, 3836400), (5520, 3804430), (5560, 3777060), (5600, 3750081), (5712, 3676550), (5838, 3597200), (5865, 3580640), (5950, 3529488), (6256, 3356850), (6348, 3308200), (6394, 3284400), (6440, 3260940), (6672, 3147550), (6800, 3088302), (6900, 3043544), (6950, 3021648), (7089, 2962400), (7140, 2941240), (7406, 2835600), (7728, 2717450), (7784, 2697900), (7820, 2685480), (7935, 2646560), (8050, 2608752), (8160, 2573585), (8211, 2557600), (8340, 2518040), (8400, 2500054), (8464, 2481150), (8925, 2352992), (8993, 2335200), (9200, 2282658), (9384, 2237900), (9452, 2221800), (9520, 2205930), (9591, 2189600), (9660, 2173960), (9730, 2158320), (9775, 2148384), (10200, 2058868), (10425, 2014432), (10580, 1984920), (10948, 1918200), (11040, 1902215), (11109, 1890400), (11120, 1888530), (11424, 1838275), (11676, 1798600), (11730, 1790320), (11815, 1777440), (11900, 1764744), (12075, 1739168), (12512, 1678425), (12696, 1654100), (12788, 1642200), (12880, 1630470), (13225, 1587936), (13344, 1573775), (13600, 1544151), (13685, 1534560), (13800, 1521772), (13900, 1510824), (14178, 1481200), (14280, 1470620), (14595, 1438880), (14812, 1417800), (15456, 1358725), (15568, 1348950), (15640, 1342740), (15870, 1323280), (15985, 1313760), (16100, 1304376), (16422, 1278800), (16541, 1269600), (16680, 1259020), (16800, 1250027), (16928, 1240575), (17850, 1176496), (17986, 1167600), (18400, 1141329), (18515, 1134240), (18768, 1118950), (18904, 1110900), (19040, 1102965), (19182, 1094800), (19320, 1086980), (19460, 1079160), (19550, 1074192), (20400, 1029434), (20850, 1007216), (21160, 992460), (21896, 959100), (22218, 945200), (22240, 944265), (22379, 938400), (23352, 899300), (23460, 895160), (23630, 888720), (23800, 882372), (24150, 869584), (24325, 863328), (25392, 827050), (25576, 821100), (25760, 815235), (26450, 793968), (26979, 778400), (27370, 767280), (27600, 760886), (27800, 755412), (28356, 740600), (28560, 735310), (29190, 719440), (29325, 716128), (29624, 708900), (31136, 674475), (31280, 671370), (31740, 661640), (31970, 656880), (32200, 652188), (32844, 639400), (33082, 634800), (33360, 629510), (35445, 592480), (35700, 588248), (35972, 583800), (37030, 567120), (37536, 559475), (37808, 555450), (38364, 547400), (38640, 543490), (38920, 539580), (39100, 537096), (39675, 529312), (40800, 514717), (41055, 511520), (41700, 503608), (42320, 496230), (43792, 479550), (44436, 472600), (44758, 469200), (44965, 467040), (46704, 449650), (46920, 447580), (47260, 444360), (47600, 441186), (47955, 437920), (48300, 434792), (48650, 431664), (49623, 423200), (50784, 413525), (51152, 410550), (52900, 396984), (53958, 389200), (54349, 386400), (54740, 383640), (55200, 380443), (55545, 378080), (55600, 377706), (56712, 370300), (57120, 367655), (58380, 359720), (58650, 358064), (59075, 355488), (59248, 354450), (62560, 335685), (62951, 333600), (63480, 330820), (63940, 328440), (64400, 326094), (65688, 319700), (66164, 317400), (66720, 314755), (67137, 312800), (68425, 306912), (70890, 296240), (71400, 294124), (71944, 291900), (72975, 287776), (73531, 285600), (74060, 283560), (75616, 277725), (76728, 273700), (77280, 271745), (77840, 269790), (78200, 268548), (79350, 264656), (79925, 262752), (82110, 255760), (82705, 253920), (83400, 251804), (84640, 248115), (87584, 239775), (88872, 236300), (89516, 234600), (89930, 233520), (92575, 226848), (93408, 224825), (93840, 223790), (94520, 222180), (95200, 220593), (95910, 218960), (96600, 217396), (97300, 215832), (99246, 211600), (102304, 205275), (105800, 198492), (107916, 194600), (108698, 193200), (109480, 191820), (111090, 189040), (111200, 188853), (111895, 187680), (113424, 185150), (116760, 179860), (117300, 179032), (118150, 177744), (118496, 177225), (125902, 166800), (126960, 165410), (127880, 164220), (128800, 163047), (131376, 159850), (132328, 158700), (134274, 156400), (134895, 155680), (136850, 153456), (141780, 148120), (142800, 147062), (143888, 145950)]