21128885856

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:779

約数の個数: 384

約数和(自身を含む): 70373721600

約数和(自身を除く): 49244835744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 181, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 362, 416, 432, 456, 468, 494, 513, 543, 547, 608, 624, 684, 702, 724, 741, 864, 912, 936, 988, 1026, 1086, 1094, 1248, 1368, 1404, 1448, 1482, 1629, 1641, 1824, 1872, 1976, 2052, 2172, 2188, 2223, 2353, 2736, 2808, 2896, 2964, 3258, 3282, 3439, 3744, 3952, 4104, 4344, 4376, 4446, 4706, 4887, 4923, 5472, 5616, 5792, 5928, 6516, 6564, 6669, 6878, 7059, 7111, 7904, 8208, 8688, 8752, 8892, 9412, 9774, 9846, 10317, 10393, 11232, 11856, 13032, 13128, 13338, 13756, 14118, 14222, 14769, 16416, 17376, 17504, 17784, 18824, 19548, 19692, 20634, 20786, 21177, 21333, 23712, 26064, 26256, 26676, 27512, 28236, 28444, 29538, 30951, 31179, 35568, 37648, 39096, 39384, 41268, 41572, 42354, 42666, 44707, 52128, 52512, 53352, 55024, 56472, 56888, 59076, 61902, 62358, 63531, 63999, 71136, 75296, 78192, 78768, 82536, 83144, 84708, 85332, 89414, 92853, 93537, 99007, 106704, 110048, 112944, 113776, 118152, 123804, 124716, 127062, 127998, 134121, 135109, 156384, 157536, 165072, 166288, 169416, 170664, 178828, 185706, 187074, 191997, 198014, 213408, 225888, 227552, 236304, 247608, 249432, 254124, 255996, 268242, 270218, 280611, 297021, 330144, 332576, 338832, 341328, 357656, 371412, 374148, 383994, 396028, 402363, 405327, 472608, 495216, 498864, 508248, 511992, 536484, 540436, 561222, 594042, 677664, 682656, 715312, 742824, 748296, 767988, 792056, 804726, 810654, 891063, 990432, 997728, 1016496, 1023984, 1072968, 1080872, 1122444, 1188084, 1207089, 1215981, 1287091, 1430624, 1485648, 1496592, 1535976, 1584112, 1609452, 1621308, 1782126, 1881133, 2032992, 2047968, 2145936, 2161744, 2244888, 2376168, 2414178, 2431962, 2574182, 2673189, 2971296, 2993184, 3071952, 3168224, 3218904, 3242616, 3564252, 3647943, 3762266, 3861273, 4291872, 4323488, 4489776, 4752336, 4828356, 4863924, 5148364, 5346378, 5643399, 6143904, 6437808, 6485232, 7128504, 7295886, 7524532, 7722546, 8979552, 9504672, 9656712, 9727848, 10296728, 10692756, 11286798, 11583819, 12875616, 12970464, 14257008, 14591772, 15049064, 15445092, 16930197, 19313424, 19455696, 20593456, 21385512, 22573596, 23167638, 24454729, 28514016, 29183544, 30098128, 30890184, 33860394, 34751457, 38626848, 38911392, 41186912, 42771024, 45147192, 46335276, 48909458, 50790591, 58367088, 60196256, 61780368, 67720788, 69502914, 73364187, 85542048, 90294384, 92670552, 97818916, 101581182, 116734176, 123560736, 135441576, 139005828, 146728374, 180588768, 185341104, 195637832, 203162364, 220092561, 270883152, 278011656, 293456748, 370682208, 391275664, 406324728, 440185122, 541766304, 556023312, 586913496, 660277683, 782551328, 812649456, 880370244, 1112046624, 1173826992, 1320555366, 1625298912, 1760740488, 2347653984, 2641110732, 3521480976, 5282221464, 7042961952, 10564442928, 21128885856]

約数ペア:

[(1, 21128885856), (2, 10564442928), (3, 7042961952), (4, 5282221464), (6, 3521480976), (8, 2641110732), (9, 2347653984), (12, 1760740488), (13, 1625298912), (16, 1320555366), (18, 1173826992), (19, 1112046624), (24, 880370244), (26, 812649456), (27, 782551328), (32, 660277683), (36, 586913496), (38, 556023312), (39, 541766304), (48, 440185122), (52, 406324728), (54, 391275664), (57, 370682208), (72, 293456748), (76, 278011656), (78, 270883152), (96, 220092561), (104, 203162364), (108, 195637832), (114, 185341104), (117, 180588768), (144, 146728374), (152, 139005828), (156, 135441576), (171, 123560736), (181, 116734176), (208, 101581182), (216, 97818916), (228, 92670552), (234, 90294384), (247, 85542048), (288, 73364187), (304, 69502914), (312, 67720788), (342, 61780368), (351, 60196256), (362, 58367088), (416, 50790591), (432, 48909458), (456, 46335276), (468, 45147192), (494, 42771024), (513, 41186912), (543, 38911392), (547, 38626848), (608, 34751457), (624, 33860394), (684, 30890184), (702, 30098128), (724, 29183544), (741, 28514016), (864, 24454729), (912, 23167638), (936, 22573596), (988, 21385512), (1026, 20593456), (1086, 19455696), (1094, 19313424), (1248, 16930197), (1368, 15445092), (1404, 15049064), (1448, 14591772), (1482, 14257008), (1629, 12970464), (1641, 12875616), (1824, 11583819), (1872, 11286798), (1976, 10692756), (2052, 10296728), (2172, 9727848), (2188, 9656712), (2223, 9504672), (2353, 8979552), (2736, 7722546), (2808, 7524532), (2896, 7295886), (2964, 7128504), (3258, 6485232), (3282, 6437808), (3439, 6143904), (3744, 5643399), (3952, 5346378), (4104, 5148364), (4344, 4863924), (4376, 4828356), (4446, 4752336), (4706, 4489776), (4887, 4323488), (4923, 4291872), (5472, 3861273), (5616, 3762266), (5792, 3647943), (5928, 3564252), (6516, 3242616), (6564, 3218904), (6669, 3168224), (6878, 3071952), (7059, 2993184), (7111, 2971296), (7904, 2673189), (8208, 2574182), (8688, 2431962), (8752, 2414178), (8892, 2376168), (9412, 2244888), (9774, 2161744), (9846, 2145936), (10317, 2047968), (10393, 2032992), (11232, 1881133), (11856, 1782126), (13032, 1621308), (13128, 1609452), (13338, 1584112), (13756, 1535976), (14118, 1496592), (14222, 1485648), (14769, 1430624), (16416, 1287091), (17376, 1215981), (17504, 1207089), (17784, 1188084), (18824, 1122444), (19548, 1080872), (19692, 1072968), (20634, 1023984), (20786, 1016496), (21177, 997728), (21333, 990432), (23712, 891063), (26064, 810654), (26256, 804726), (26676, 792056), (27512, 767988), (28236, 748296), (28444, 742824), (29538, 715312), (30951, 682656), (31179, 677664), (35568, 594042), (37648, 561222), (39096, 540436), (39384, 536484), (41268, 511992), (41572, 508248), (42354, 498864), (42666, 495216), (44707, 472608), (52128, 405327), (52512, 402363), (53352, 396028), (55024, 383994), (56472, 374148), (56888, 371412), (59076, 357656), (61902, 341328), (62358, 338832), (63531, 332576), (63999, 330144), (71136, 297021), (75296, 280611), (78192, 270218), (78768, 268242), (82536, 255996), (83144, 254124), (84708, 249432), (85332, 247608), (89414, 236304), (92853, 227552), (93537, 225888), (99007, 213408), (106704, 198014), (110048, 191997), (112944, 187074), (113776, 185706), (118152, 178828), (123804, 170664), (124716, 169416), (127062, 166288), (127998, 165072), (134121, 157536), (135109, 156384)]