21657531168

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 540

約数和(自身を含む): 80310668130

約数和(自身を除く): 58653136962

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 169, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 324, 336, 338, 351, 364, 378, 392, 416, 432, 441, 468, 504, 507, 546, 567, 588, 624, 637, 648, 672, 676, 702, 728, 756, 784, 819, 864, 882, 936, 1008, 1009, 1014, 1053, 1092, 1134, 1176, 1183, 1248, 1274, 1296, 1323, 1352, 1404, 1456, 1512, 1521, 1568, 1638, 1764, 1872, 1911, 2016, 2018, 2028, 2106, 2184, 2268, 2352, 2366, 2457, 2548, 2592, 2646, 2704, 2808, 2912, 3024, 3027, 3042, 3276, 3528, 3549, 3744, 3822, 3969, 4036, 4056, 4212, 4368, 4536, 4563, 4704, 4732, 4914, 5096, 5292, 5408, 5616, 5733, 6048, 6054, 6084, 6552, 7056, 7063, 7098, 7371, 7644, 7938, 8072, 8112, 8281, 8424, 8736, 9072, 9081, 9126, 9464, 9828, 10192, 10584, 10647, 11232, 11466, 12108, 12168, 13104, 13117, 13689, 14112, 14126, 14196, 14742, 15288, 15876, 16144, 16224, 16562, 16848, 17199, 18144, 18162, 18252, 18928, 19656, 20384, 21168, 21189, 21294, 22932, 24216, 24336, 24843, 26208, 26234, 27243, 27378, 28252, 28392, 29484, 30576, 31752, 31941, 32288, 33124, 33696, 34398, 36324, 36504, 37856, 39312, 39351, 42336, 42378, 42588, 45864, 48432, 48672, 49441, 49686, 51597, 52468, 54486, 54756, 56504, 56784, 58968, 61152, 63504, 63567, 63882, 66248, 68796, 72648, 73008, 74529, 78624, 78702, 81729, 84756, 85176, 91728, 91819, 95823, 96864, 98882, 99372, 103194, 104936, 108972, 109512, 113008, 113568, 117936, 118053, 127008, 127134, 127764, 132496, 137592, 145296, 146016, 148323, 149058, 157404, 163458, 169512, 170352, 170521, 183456, 183638, 190701, 191646, 197764, 198744, 206388, 209872, 217944, 219024, 223587, 226016, 235872, 236106, 254268, 255528, 264992, 275184, 275457, 290592, 296646, 298116, 314808, 326916, 339024, 340704, 341042, 354159, 367276, 381402, 383292, 395528, 397488, 412776, 419744, 435888, 438048, 444969, 447174, 472212, 508536, 511056, 511563, 550368, 550914, 572103, 593292, 596232, 629616, 642733, 653832, 670761, 678048, 682084, 708318, 734552, 762804, 766584, 791056, 794976, 825552, 826371, 871776, 889938, 894348, 944424, 1017072, 1022112, 1023126, 1062477, 1101828, 1144206, 1186584, 1192464, 1193647, 1259232, 1285466, 1307664, 1334907, 1341522, 1364168, 1416636, 1469104, 1525608, 1533168, 1534689, 1582112, 1651104, 1652742, 1779876, 1788696, 1888848, 1928199, 2034144, 2046252, 2124954, 2203656, 2288412, 2373168, 2384928, 2387294, 2479113, 2570932, 2615328, 2669814, 2683044, 2728336, 2833272, 2938208, 3051216, 3066336, 3069378, 3305484, 3559752, 3577392, 3580941, 3777696, 3856398, 4004721, 4092504, 4249908, 4407312, 4576824, 4604067, 4746336, 4774588, 4958226, 5141864, 5339628, 5366088, 5456672, 5666544, 5784597, 6102432, 6138756, 6610968, 7119504, 7154784, 7161882, 7437339, 7712796, 8009442, 8185008, 8355529, 8499816, 8814624, 9153648, 9208134, 9549176, 9916452, 10283728, 10679256, 10732176, 10742823, 11333088, 11569194, 12277512, 13221936, 13812201, 14239008, 14323764, 14874678, 15425592, 16018884, 16370016, 16711058, 16999632, 17353791, 18307296, 18416268, 19098352, 19832904, 20567456, 21358512, 21464352, 21485646, 23138388, 24555024, 25066587, 26443872, 27624402, 28647528, 29749356, 30851184, 32037768, 32228469, 33422116, 33999264, 34707582, 36832536, 38196704, 39665808, 42717024, 42971292, 46276776, 49110048, 50133174, 52061373, 55248804, 57295056, 59498712, 61702368, 64075536, 64456938, 66844232, 69415164, 73665072, 75199761, 79331616, 85942584, 92553552, 96685407, 100266348, 104122746, 110497608, 114590112, 118997424, 128151072, 128913876, 133688464, 138830328, 147330144, 150399522, 171885168, 185107104, 193370814, 200532696, 208245492, 220995216, 225599283, 237994848, 257827752, 267376928, 277660656, 300799044, 343770336, 386741628, 401065392, 416490984, 441990432, 451198566, 515655504, 555321312, 601598088, 676797849, 773483256, 802130784, 832981968, 902397132, 1031311008, 1203196176, 1353595698, 1546966512, 1665963936, 1804794264, 2406392352, 2707191396, 3093933024, 3609588528, 5414382792, 7219177056, 10828765584, 21657531168]

約数ペア:

[(1, 21657531168), (2, 10828765584), (3, 7219177056), (4, 5414382792), (6, 3609588528), (7, 3093933024), (8, 2707191396), (9, 2406392352), (12, 1804794264), (13, 1665963936), (14, 1546966512), (16, 1353595698), (18, 1203196176), (21, 1031311008), (24, 902397132), (26, 832981968), (27, 802130784), (28, 773483256), (32, 676797849), (36, 601598088), (39, 555321312), (42, 515655504), (48, 451198566), (49, 441990432), (52, 416490984), (54, 401065392), (56, 386741628), (63, 343770336), (72, 300799044), (78, 277660656), (81, 267376928), (84, 257827752), (91, 237994848), (96, 225599283), (98, 220995216), (104, 208245492), (108, 200532696), (112, 193370814), (117, 185107104), (126, 171885168), (144, 150399522), (147, 147330144), (156, 138830328), (162, 133688464), (168, 128913876), (169, 128151072), (182, 118997424), (189, 114590112), (196, 110497608), (208, 104122746), (216, 100266348), (224, 96685407), (234, 92553552), (252, 85942584), (273, 79331616), (288, 75199761), (294, 73665072), (312, 69415164), (324, 66844232), (336, 64456938), (338, 64075536), (351, 61702368), (364, 59498712), (378, 57295056), (392, 55248804), (416, 52061373), (432, 50133174), (441, 49110048), (468, 46276776), (504, 42971292), (507, 42717024), (546, 39665808), (567, 38196704), (588, 36832536), (624, 34707582), (637, 33999264), (648, 33422116), (672, 32228469), (676, 32037768), (702, 30851184), (728, 29749356), (756, 28647528), (784, 27624402), (819, 26443872), (864, 25066587), (882, 24555024), (936, 23138388), (1008, 21485646), (1009, 21464352), (1014, 21358512), (1053, 20567456), (1092, 19832904), (1134, 19098352), (1176, 18416268), (1183, 18307296), (1248, 17353791), (1274, 16999632), (1296, 16711058), (1323, 16370016), (1352, 16018884), (1404, 15425592), (1456, 14874678), (1512, 14323764), (1521, 14239008), (1568, 13812201), (1638, 13221936), (1764, 12277512), (1872, 11569194), (1911, 11333088), (2016, 10742823), (2018, 10732176), (2028, 10679256), (2106, 10283728), (2184, 9916452), (2268, 9549176), (2352, 9208134), (2366, 9153648), (2457, 8814624), (2548, 8499816), (2592, 8355529), (2646, 8185008), (2704, 8009442), (2808, 7712796), (2912, 7437339), (3024, 7161882), (3027, 7154784), (3042, 7119504), (3276, 6610968), (3528, 6138756), (3549, 6102432), (3744, 5784597), (3822, 5666544), (3969, 5456672), (4036, 5366088), (4056, 5339628), (4212, 5141864), (4368, 4958226), (4536, 4774588), (4563, 4746336), (4704, 4604067), (4732, 4576824), (4914, 4407312), (5096, 4249908), (5292, 4092504), (5408, 4004721), (5616, 3856398), (5733, 3777696), (6048, 3580941), (6054, 3577392), (6084, 3559752), (6552, 3305484), (7056, 3069378), (7063, 3066336), (7098, 3051216), (7371, 2938208), (7644, 2833272), (7938, 2728336), (8072, 2683044), (8112, 2669814), (8281, 2615328), (8424, 2570932), (8736, 2479113), (9072, 2387294), (9081, 2384928), (9126, 2373168), (9464, 2288412), (9828, 2203656), (10192, 2124954), (10584, 2046252), (10647, 2034144), (11232, 1928199), (11466, 1888848), (12108, 1788696), (12168, 1779876), (13104, 1652742), (13117, 1651104), (13689, 1582112), (14112, 1534689), (14126, 1533168), (14196, 1525608), (14742, 1469104), (15288, 1416636), (15876, 1364168), (16144, 1341522), (16224, 1334907), (16562, 1307664), (16848, 1285466), (17199, 1259232), (18144, 1193647), (18162, 1192464), (18252, 1186584), (18928, 1144206), (19656, 1101828), (20384, 1062477), (21168, 1023126), (21189, 1022112), (21294, 1017072), (22932, 944424), (24216, 894348), (24336, 889938), (24843, 871776), (26208, 826371), (26234, 825552), (27243, 794976), (27378, 791056), (28252, 766584), (28392, 762804), (29484, 734552), (30576, 708318), (31752, 682084), (31941, 678048), (32288, 670761), (33124, 653832), (33696, 642733), (34398, 629616), (36324, 596232), (36504, 593292), (37856, 572103), (39312, 550914), (39351, 550368), (42336, 511563), (42378, 511056), (42588, 508536), (45864, 472212), (48432, 447174), (48672, 444969), (49441, 438048), (49686, 435888), (51597, 419744), (52468, 412776), (54486, 397488), (54756, 395528), (56504, 383292), (56784, 381402), (58968, 367276), (61152, 354159), (63504, 341042), (63567, 340704), (63882, 339024), (66248, 326916), (68796, 314808), (72648, 298116), (73008, 296646), (74529, 290592), (78624, 275457), (78702, 275184), (81729, 264992), (84756, 255528), (85176, 254268), (91728, 236106), (91819, 235872), (95823, 226016), (96864, 223587), (98882, 219024), (99372, 217944), (103194, 209872), (104936, 206388), (108972, 198744), (109512, 197764), (113008, 191646), (113568, 190701), (117936, 183638), (118053, 183456), (127008, 170521), (127134, 170352), (127764, 169512), (132496, 163458), (137592, 157404), (145296, 149058), (146016, 148323)]