21018789120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6626

約数の個数: 432

約数和(自身を含む): 82694582208

約数和(自身を除く): 61675793088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 128, 136, 140, 147, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 256, 272, 280, 294, 320, 336, 340, 357, 384, 392, 408, 420, 448, 476, 480, 490, 510, 544, 560, 588, 595, 640, 672, 680, 714, 735, 768, 784, 816, 833, 840, 896, 952, 960, 980, 1020, 1088, 1120, 1176, 1190, 1280, 1344, 1360, 1428, 1470, 1568, 1632, 1666, 1680, 1785, 1792, 1904, 1920, 1960, 2040, 2176, 2240, 2352, 2380, 2499, 2688, 2720, 2856, 2940, 3136, 3264, 3332, 3360, 3570, 3808, 3840, 3920, 4080, 4165, 4352, 4480, 4704, 4760, 4998, 5376, 5440, 5712, 5880, 6272, 6528, 6571, 6664, 6720, 7140, 7616, 7840, 8160, 8330, 8960, 9408, 9520, 9996, 10880, 11424, 11760, 12495, 12544, 13056, 13142, 13328, 13440, 14280, 15232, 15680, 16320, 16660, 18816, 19040, 19713, 19992, 21760, 22848, 23520, 24990, 26284, 26656, 26880, 28560, 30464, 31360, 32640, 32855, 33320, 37632, 38080, 39426, 39984, 45696, 45997, 47040, 49980, 52568, 53312, 57120, 62720, 65280, 65710, 66640, 76160, 78852, 79968, 91392, 91994, 94080, 98565, 99960, 105136, 106624, 111707, 114240, 131420, 133280, 137991, 152320, 157704, 159936, 183988, 188160, 197130, 199920, 210272, 213248, 223414, 228480, 229985, 262840, 266560, 275982, 315408, 319872, 321979, 335121, 367976, 394260, 399840, 420544, 446828, 456960, 459970, 525680, 533120, 551964, 558535, 630816, 639744, 643958, 670242, 689955, 735952, 781949, 788520, 799680, 841088, 893656, 919940, 965937, 1051360, 1066240, 1103928, 1117070, 1261632, 1287916, 1340484, 1379910, 1471904, 1563898, 1577040, 1599360, 1609895, 1675605, 1682176, 1787312, 1839880, 1931874, 2102720, 2207856, 2234140, 2345847, 2523264, 2575832, 2680968, 2759820, 2943808, 3127796, 3154080, 3198720, 3219790, 3351210, 3574624, 3679760, 3863748, 3909745, 4205440, 4415712, 4468280, 4691694, 4829685, 5046528, 5151664, 5361936, 5473643, 5519640, 5887616, 6255592, 6308160, 6439580, 6702420, 7149248, 7359520, 7727496, 7819490, 8410880, 8831424, 8936560, 9383388, 9659370, 10303328, 10723872, 10947286, 11039280, 11729235, 11775232, 12511184, 12616320, 12879160, 13404840, 14298496, 14719040, 15454992, 15638980, 16420929, 17662848, 17873120, 18766776, 19318740, 20606656, 21447744, 21894572, 22078560, 23458470, 25022368, 25232640, 25758320, 26809680, 27368215, 28596992, 29438080, 30909984, 31277960, 32841858, 35325696, 35746240, 37533552, 38637480, 41213312, 42895488, 43789144, 44157120, 46916940, 50044736, 51516640, 53619360, 54736430, 58876160, 61819968, 62555920, 65683716, 71492480, 75067104, 77274960, 82104645, 82426624, 85790976, 87578288, 88314240, 93833880, 100089472, 103033280, 107238720, 109472860, 123639936, 125111840, 131367432, 142984960, 150134208, 154549920, 164209290, 175156576, 176628480, 187667760, 200178944, 206066560, 214477440, 218945720, 247279872, 250223680, 262734864, 300268416, 309099840, 328418580, 350313152, 375335520, 412133120, 428954880, 437891440, 500447360, 525469728, 600536832, 618199680, 656837160, 700626304, 750671040, 875782880, 1000894720, 1050939456, 1236399360, 1313674320, 1401252608, 1501342080, 1751565760, 2101878912, 2627348640, 3002684160, 3503131520, 4203757824, 5254697280, 7006263040, 10509394560, 21018789120]

約数ペア:

[(1, 21018789120), (2, 10509394560), (3, 7006263040), (4, 5254697280), (5, 4203757824), (6, 3503131520), (7, 3002684160), (8, 2627348640), (10, 2101878912), (12, 1751565760), (14, 1501342080), (15, 1401252608), (16, 1313674320), (17, 1236399360), (20, 1050939456), (21, 1000894720), (24, 875782880), (28, 750671040), (30, 700626304), (32, 656837160), (34, 618199680), (35, 600536832), (40, 525469728), (42, 500447360), (48, 437891440), (49, 428954880), (51, 412133120), (56, 375335520), (60, 350313152), (64, 328418580), (68, 309099840), (70, 300268416), (80, 262734864), (84, 250223680), (85, 247279872), (96, 218945720), (98, 214477440), (102, 206066560), (105, 200178944), (112, 187667760), (119, 176628480), (120, 175156576), (128, 164209290), (136, 154549920), (140, 150134208), (147, 142984960), (160, 131367432), (168, 125111840), (170, 123639936), (192, 109472860), (196, 107238720), (204, 103033280), (210, 100089472), (224, 93833880), (238, 88314240), (240, 87578288), (245, 85790976), (255, 82426624), (256, 82104645), (272, 77274960), (280, 75067104), (294, 71492480), (320, 65683716), (336, 62555920), (340, 61819968), (357, 58876160), (384, 54736430), (392, 53619360), (408, 51516640), (420, 50044736), (448, 46916940), (476, 44157120), (480, 43789144), (490, 42895488), (510, 41213312), (544, 38637480), (560, 37533552), (588, 35746240), (595, 35325696), (640, 32841858), (672, 31277960), (680, 30909984), (714, 29438080), (735, 28596992), (768, 27368215), (784, 26809680), (816, 25758320), (833, 25232640), (840, 25022368), (896, 23458470), (952, 22078560), (960, 21894572), (980, 21447744), (1020, 20606656), (1088, 19318740), (1120, 18766776), (1176, 17873120), (1190, 17662848), (1280, 16420929), (1344, 15638980), (1360, 15454992), (1428, 14719040), (1470, 14298496), (1568, 13404840), (1632, 12879160), (1666, 12616320), (1680, 12511184), (1785, 11775232), (1792, 11729235), (1904, 11039280), (1920, 10947286), (1960, 10723872), (2040, 10303328), (2176, 9659370), (2240, 9383388), (2352, 8936560), (2380, 8831424), (2499, 8410880), (2688, 7819490), (2720, 7727496), (2856, 7359520), (2940, 7149248), (3136, 6702420), (3264, 6439580), (3332, 6308160), (3360, 6255592), (3570, 5887616), (3808, 5519640), (3840, 5473643), (3920, 5361936), (4080, 5151664), (4165, 5046528), (4352, 4829685), (4480, 4691694), (4704, 4468280), (4760, 4415712), (4998, 4205440), (5376, 3909745), (5440, 3863748), (5712, 3679760), (5880, 3574624), (6272, 3351210), (6528, 3219790), (6571, 3198720), (6664, 3154080), (6720, 3127796), (7140, 2943808), (7616, 2759820), (7840, 2680968), (8160, 2575832), (8330, 2523264), (8960, 2345847), (9408, 2234140), (9520, 2207856), (9996, 2102720), (10880, 1931874), (11424, 1839880), (11760, 1787312), (12495, 1682176), (12544, 1675605), (13056, 1609895), (13142, 1599360), (13328, 1577040), (13440, 1563898), (14280, 1471904), (15232, 1379910), (15680, 1340484), (16320, 1287916), (16660, 1261632), (18816, 1117070), (19040, 1103928), (19713, 1066240), (19992, 1051360), (21760, 965937), (22848, 919940), (23520, 893656), (24990, 841088), (26284, 799680), (26656, 788520), (26880, 781949), (28560, 735952), (30464, 689955), (31360, 670242), (32640, 643958), (32855, 639744), (33320, 630816), (37632, 558535), (38080, 551964), (39426, 533120), (39984, 525680), (45696, 459970), (45997, 456960), (47040, 446828), (49980, 420544), (52568, 399840), (53312, 394260), (57120, 367976), (62720, 335121), (65280, 321979), (65710, 319872), (66640, 315408), (76160, 275982), (78852, 266560), (79968, 262840), (91392, 229985), (91994, 228480), (94080, 223414), (98565, 213248), (99960, 210272), (105136, 199920), (106624, 197130), (111707, 188160), (114240, 183988), (131420, 159936), (133280, 157704), (137991, 152320)]