21245193216

素因数分解:

$2^{10}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 880

約数和(自身を含む): 77397233760

約数和(自身を除く): 56152040544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 32, 34, 36, 38, 39, 48, 51, 52, 54, 57, 61, 64, 68, 72, 76, 78, 81, 96, 102, 104, 108, 114, 117, 122, 128, 136, 144, 152, 153, 156, 162, 171, 183, 192, 204, 208, 216, 221, 228, 234, 244, 247, 256, 272, 288, 304, 306, 312, 323, 324, 342, 351, 366, 384, 408, 416, 432, 442, 456, 459, 468, 488, 494, 512, 513, 544, 549, 576, 608, 612, 624, 646, 648, 663, 684, 702, 732, 741, 768, 793, 816, 832, 864, 884, 912, 918, 936, 969, 976, 988, 1024, 1026, 1037, 1053, 1088, 1098, 1152, 1159, 1216, 1224, 1248, 1292, 1296, 1326, 1368, 1377, 1404, 1464, 1482, 1536, 1539, 1586, 1632, 1647, 1664, 1728, 1768, 1824, 1836, 1872, 1938, 1952, 1976, 1989, 2052, 2074, 2106, 2176, 2196, 2223, 2304, 2318, 2379, 2432, 2448, 2496, 2584, 2592, 2652, 2736, 2754, 2808, 2907, 2928, 2964, 3072, 3078, 3111, 3172, 3264, 3294, 3328, 3456, 3477, 3536, 3648, 3672, 3744, 3876, 3904, 3952, 3978, 4104, 4148, 4199, 4212, 4352, 4392, 4446, 4608, 4636, 4758, 4864, 4896, 4941, 4992, 5168, 5184, 5304, 5472, 5508, 5616, 5814, 5856, 5928, 5967, 6156, 6222, 6344, 6528, 6588, 6656, 6669, 6912, 6954, 7072, 7137, 7296, 7344, 7488, 7752, 7808, 7904, 7956, 8208, 8296, 8398, 8424, 8704, 8721, 8784, 8892, 9216, 9272, 9333, 9516, 9728, 9792, 9882, 9984, 10336, 10368, 10431, 10608, 10944, 11016, 11232, 11628, 11712, 11856, 11934, 12312, 12444, 12597, 12688, 13056, 13176, 13312, 13338, 13481, 13824, 13908, 14144, 14274, 14592, 14688, 14976, 15067, 15504, 15616, 15808, 15912, 16416, 16592, 16796, 16848, 17408, 17442, 17568, 17784, 17901, 18544, 18666, 19032, 19456, 19584, 19703, 19764, 19968, 20007, 20672, 20736, 20862, 21216, 21411, 21888, 22032, 22464, 23256, 23424, 23712, 23868, 24624, 24888, 25194, 25376, 26112, 26163, 26352, 26676, 26962, 27648, 27816, 27999, 28288, 28548, 29184, 29376, 29952, 30134, 31008, 31232, 31293, 31616, 31824, 32832, 33184, 33592, 33696, 34884, 35136, 35568, 35802, 37088, 37332, 37791, 38064, 39168, 39406, 39528, 39936, 40014, 40443, 41344, 41472, 41724, 42432, 42822, 43776, 44064, 44928, 45201, 46512, 46848, 47424, 47736, 49248, 49776, 50388, 50752, 52224, 52326, 52704, 53352, 53924, 55632, 55998, 56576, 57096, 58368, 58752, 59109, 59904, 60268, 62016, 62464, 62586, 63232, 63648, 64233, 65664, 66368, 67184, 67392, 69768, 70272, 71136, 71604, 74176, 74664, 75582, 76128, 78336, 78812, 79056, 80028, 80886, 82688, 82944, 83448, 83997, 84864, 85644, 87552, 88128, 89856, 90402, 93024, 93696, 93879, 94848, 95472, 98496, 99552, 100776, 101504, 104652, 105408, 106704, 107848, 111264, 111996, 113152, 113373, 114192, 117504, 118218, 119808, 120536, 121329, 124032, 125172, 126464, 127296, 128466, 131328, 132736, 134368, 134784, 135603, 139536, 140544, 142272, 143208, 148352, 149328, 151164, 152256, 156672, 157624, 158112, 160056, 161772, 165376, 166896, 167994, 169728, 171288, 175104, 176256, 177327, 179712, 180804, 186048, 187392, 187758, 189696, 190944, 196992, 199104, 201552, 203008, 209304, 210816, 213408, 215696, 222528, 223992, 226304, 226746, 228384, 235008, 236436, 241072, 242658, 248064, 250344, 252928, 254592, 256139, 256932, 262656, 265472, 268736, 269568, 271206, 279072, 281088, 284544, 286416, 296704, 298656, 302328, 304512, 315248, 316224, 320112, 323544, 330752, 333792, 335988, 339456, 340119, 342576, 352512, 354654, 359424, 361608, 363987, 372096, 375516, 379392, 381888, 393984, 398208, 403104, 406016, 406809, 418608, 421632, 426816, 431392, 445056, 447984, 453492, 456768, 470016, 472872, 482144, 485316, 496128, 500688, 509184, 512278, 513864, 525312, 530944, 531981, 537472, 539136, 542412, 558144, 562176, 569088, 572832, 593408, 597312, 604656, 609024, 630496, 632448, 640224, 647088, 667584, 671976, 678912, 680238, 685152, 705024, 709308, 723216, 727974, 744192, 751032, 758784, 763776, 768417, 787968, 796416, 806208, 812032, 813618, 837216, 843264, 853632, 862784, 890112, 895968, 906984, 913536, 945744, 964288, 970632, 992256, 1001376, 1018368, 1024556, 1027728, 1061888, 1063962, 1074944, 1078272, 1084824, 1091961, 1116288, 1138176, 1145664, 1186816, 1194624, 1209312, 1218048, 1220427, 1260992, 1264896, 1280448, 1294176, 1335168, 1343952, 1360476, 1370304, 1410048, 1418616, 1446432, 1455948, 1488384, 1502064, 1527552, 1536834, 1575936, 1592832, 1595943, 1612416, 1627236, 1674432, 1686528, 1707264, 1725568, 1780224, 1791936, 1813968, 1827072, 1891488, 1928576, 1941264, 2002752, 2036736, 2049112, 2055456, 2127924, 2149888, 2169648, 2183922, 2232576, 2276352, 2291328, 2305251, 2389248, 2418624, 2436096, 2440854, 2521984, 2529792, 2560896, 2588352, 2670336, 2687904, 2720952, 2740608, 2837232, 2892864, 2911896, 2976768, 3004128, 3055104, 3073668, 3185664, 3191886, 3224832, 3254472, 3348864, 3414528, 3451136, 3560448, 3583872, 3627936, 3654144, 3782976, 3857152, 3882528, 4005504, 4098224, 4110912, 4255848, 4299776, 4339296, 4367844, 4465152, 4582656, 4610502, 4778496, 4837248, 4881708, 5043968, 5059584, 5121792, 5176704, 5340672, 5375808, 5441904, 5481216, 5674464, 5785728, 5823792, 6008256, 6110208, 6147336, 6383772, 6449664, 6508944, 6697728, 6829056, 6902272, 6915753, 7167744, 7255872, 7308288, 7565952, 7714304, 7765056, 8011008, 8196448, 8221824, 8511696, 8678592, 8735688, 8930304, 9165312, 9221004, 9556992, 9674496, 9763416, 10087936, 10243584, 10353408, 10681344, 10751616, 10883808, 10962432, 11348928, 11571456, 11647584, 12016512, 12294672, 12767544, 12899328, 13017888, 13395456, 13804544, 13831506, 14335488, 14511744, 15131904, 15428608, 15530112, 16022016, 16392896, 16443648, 17023392, 17357184, 17471376, 18330624, 18442008, 19348992, 19526832, 20175872, 20487168, 20706816, 20747259, 21503232, 21767616, 21924864, 22697856, 23142912, 23295168, 24033024, 24589344, 25535088, 26035776, 26790912, 27663012, 28670976, 29023488, 30263808, 31060224, 32044032, 32785792, 32887296, 34046784, 34714368, 34942752, 36884016, 38697984, 39053664, 41413632, 41494518, 43006464, 43535232, 45395712, 46285824, 46590336, 48066048, 49178688, 51070176, 52071552, 55326024, 58046976, 60527616, 62120448, 65571584, 65774592, 68093568, 69428736, 69885504, 73768032, 78107328, 82989036, 86012928, 87070464, 90791424, 93180672, 96132096, 98357376, 102140352, 104143104, 110652048, 116093952, 124240896, 131143168, 136187136, 138857472, 139771008, 147536064, 156214656, 165978072, 174140928, 181582848, 186361344, 196714752, 204280704, 208286208, 221304096, 262286336, 272374272, 279542016, 295072128, 312429312, 331956144, 348281856, 372722688, 393429504, 408561408, 416572416, 442608192, 544748544, 559084032, 590144256, 624858624, 663912288, 786859008, 817122816, 885216384, 1118168064, 1180288512, 1249717248, 1327824576, 1634245632, 1770432768, 2360577024, 2655649152, 3540865536, 5311298304, 7081731072, 10622596608, 21245193216]

約数ペア:

[(1, 21245193216), (2, 10622596608), (3, 7081731072), (4, 5311298304), (6, 3540865536), (8, 2655649152), (9, 2360577024), (12, 1770432768), (13, 1634245632), (16, 1327824576), (17, 1249717248), (18, 1180288512), (19, 1118168064), (24, 885216384), (26, 817122816), (27, 786859008), (32, 663912288), (34, 624858624), (36, 590144256), (38, 559084032), (39, 544748544), (48, 442608192), (51, 416572416), (52, 408561408), (54, 393429504), (57, 372722688), (61, 348281856), (64, 331956144), (68, 312429312), (72, 295072128), (76, 279542016), (78, 272374272), (81, 262286336), (96, 221304096), (102, 208286208), (104, 204280704), (108, 196714752), (114, 186361344), (117, 181582848), (122, 174140928), (128, 165978072), (136, 156214656), (144, 147536064), (152, 139771008), (153, 138857472), (156, 136187136), (162, 131143168), (171, 124240896), (183, 116093952), (192, 110652048), (204, 104143104), (208, 102140352), (216, 98357376), (221, 96132096), (228, 93180672), (234, 90791424), (244, 87070464), (247, 86012928), (256, 82989036), (272, 78107328), (288, 73768032), (304, 69885504), (306, 69428736), (312, 68093568), (323, 65774592), (324, 65571584), (342, 62120448), (351, 60527616), (366, 58046976), (384, 55326024), (408, 52071552), (416, 51070176), (432, 49178688), (442, 48066048), (456, 46590336), (459, 46285824), (468, 45395712), (488, 43535232), (494, 43006464), (512, 41494518), (513, 41413632), (544, 39053664), (549, 38697984), (576, 36884016), (608, 34942752), (612, 34714368), (624, 34046784), (646, 32887296), (648, 32785792), (663, 32044032), (684, 31060224), (702, 30263808), (732, 29023488), (741, 28670976), (768, 27663012), (793, 26790912), (816, 26035776), (832, 25535088), (864, 24589344), (884, 24033024), (912, 23295168), (918, 23142912), (936, 22697856), (969, 21924864), (976, 21767616), (988, 21503232), (1024, 20747259), (1026, 20706816), (1037, 20487168), (1053, 20175872), (1088, 19526832), (1098, 19348992), (1152, 18442008), (1159, 18330624), (1216, 17471376), (1224, 17357184), (1248, 17023392), (1292, 16443648), (1296, 16392896), (1326, 16022016), (1368, 15530112), (1377, 15428608), (1404, 15131904), (1464, 14511744), (1482, 14335488), (1536, 13831506), (1539, 13804544), (1586, 13395456), (1632, 13017888), (1647, 12899328), (1664, 12767544), (1728, 12294672), (1768, 12016512), (1824, 11647584), (1836, 11571456), (1872, 11348928), (1938, 10962432), (1952, 10883808), (1976, 10751616), (1989, 10681344), (2052, 10353408), (2074, 10243584), (2106, 10087936), (2176, 9763416), (2196, 9674496), (2223, 9556992), (2304, 9221004), (2318, 9165312), (2379, 8930304), (2432, 8735688), (2448, 8678592), (2496, 8511696), (2584, 8221824), (2592, 8196448), (2652, 8011008), (2736, 7765056), (2754, 7714304), (2808, 7565952), (2907, 7308288), (2928, 7255872), (2964, 7167744), (3072, 6915753), (3078, 6902272), (3111, 6829056), (3172, 6697728), (3264, 6508944), (3294, 6449664), (3328, 6383772), (3456, 6147336), (3477, 6110208), (3536, 6008256), (3648, 5823792), (3672, 5785728), (3744, 5674464), (3876, 5481216), (3904, 5441904), (3952, 5375808), (3978, 5340672), (4104, 5176704), (4148, 5121792), (4199, 5059584), (4212, 5043968), (4352, 4881708), (4392, 4837248), (4446, 4778496), (4608, 4610502), (4636, 4582656), (4758, 4465152), (4864, 4367844), (4896, 4339296), (4941, 4299776), (4992, 4255848), (5168, 4110912), (5184, 4098224), (5304, 4005504), (5472, 3882528), (5508, 3857152), (5616, 3782976), (5814, 3654144), (5856, 3627936), (5928, 3583872), (5967, 3560448), (6156, 3451136), (6222, 3414528), (6344, 3348864), (6528, 3254472), (6588, 3224832), (6656, 3191886), (6669, 3185664), (6912, 3073668), (6954, 3055104), (7072, 3004128), (7137, 2976768), (7296, 2911896), (7344, 2892864), (7488, 2837232), (7752, 2740608), (7808, 2720952), (7904, 2687904), (7956, 2670336), (8208, 2588352), (8296, 2560896), (8398, 2529792), (8424, 2521984), (8704, 2440854), (8721, 2436096), (8784, 2418624), (8892, 2389248), (9216, 2305251), (9272, 2291328), (9333, 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(20672, 1027728), (20736, 1024556), (20862, 1018368), (21216, 1001376), (21411, 992256), (21888, 970632), (22032, 964288), (22464, 945744), (23256, 913536), (23424, 906984), (23712, 895968), (23868, 890112), (24624, 862784), (24888, 853632), (25194, 843264), (25376, 837216), (26112, 813618), (26163, 812032), (26352, 806208), (26676, 796416), (26962, 787968), (27648, 768417), (27816, 763776), (27999, 758784), (28288, 751032), (28548, 744192), (29184, 727974), (29376, 723216), (29952, 709308), (30134, 705024), (31008, 685152), (31232, 680238), (31293, 678912), (31616, 671976), (31824, 667584), (32832, 647088), (33184, 640224), (33592, 632448), (33696, 630496), (34884, 609024), (35136, 604656), (35568, 597312), (35802, 593408), (37088, 572832), (37332, 569088), (37791, 562176), (38064, 558144), (39168, 542412), (39406, 539136), (39528, 537472), (39936, 531981), (40014, 530944), (40443, 525312), (41344, 513864), (41472, 512278), (41724, 509184), (42432, 500688), (42822, 496128), (43776, 485316), (44064, 482144), (44928, 472872), (45201, 470016), (46512, 456768), (46848, 453492), (47424, 447984), (47736, 445056), (49248, 431392), (49776, 426816), (50388, 421632), (50752, 418608), (52224, 406809), (52326, 406016), (52704, 403104), (53352, 398208), (53924, 393984), (55632, 381888), (55998, 379392), (56576, 375516), (57096, 372096), (58368, 363987), (58752, 361608), (59109, 359424), (59904, 354654), (60268, 352512), (62016, 342576), (62464, 340119), (62586, 339456), (63232, 335988), (63648, 333792), (64233, 330752), (65664, 323544), (66368, 320112), (67184, 316224), (67392, 315248), (69768, 304512), (70272, 302328), (71136, 298656), (71604, 296704), (74176, 286416), (74664, 284544), (75582, 281088), (76128, 279072), (78336, 271206), (78812, 269568), (79056, 268736), (80028, 265472), (80886, 262656), (82688, 256932), (82944, 256139), (83448, 254592), (83997, 252928), (84864, 250344), (85644, 248064), (87552, 242658), (88128, 241072), (89856, 236436), (90402, 235008), (93024, 228384), (93696, 226746), (93879, 226304), (94848, 223992), (95472, 222528), (98496, 215696), (99552, 213408), (100776, 210816), (101504, 209304), (104652, 203008), (105408, 201552), (106704, 199104), (107848, 196992), (111264, 190944), (111996, 189696), (113152, 187758), (113373, 187392), (114192, 186048), (117504, 180804), (118218, 179712), (119808, 177327), (120536, 176256), (121329, 175104), (124032, 171288), (125172, 169728), (126464, 167994), (127296, 166896), (128466, 165376), (131328, 161772), (132736, 160056), (134368, 158112), (134784, 157624), (135603, 156672), (139536, 152256), (140544, 151164), (142272, 149328), (143208, 148352)]