21020785632

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105323}}^1$

素因数の和:105363

約数の個数: 240

約数和(自身を含む): 77076945792

約数和(自身を除く): 56056160160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 672, 693, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1782, 1848, 2016, 2079, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3564, 3696, 4158, 4536, 4752, 5544, 6048, 6237, 7128, 7392, 8316, 9072, 9504, 11088, 12474, 14256, 16632, 18144, 22176, 24948, 28512, 33264, 49896, 66528, 99792, 105323, 199584, 210646, 315969, 421292, 631938, 737261, 842584, 947907, 1158553, 1263876, 1474522, 1685168, 1895814, 2211783, 2317106, 2527752, 2843721, 2949044, 3370336, 3475659, 3791628, 4423566, 4634212, 5055504, 5687442, 5898088, 6635349, 6951318, 7583256, 8109871, 8531163, 8847132, 9268424, 10111008, 10426977, 11374884, 11796176, 13270698, 13902636, 15166512, 16219742, 17062326, 17694264, 18536848, 19906047, 20853954, 22749768, 23592352, 24329613, 26541396, 27805272, 30333024, 31280931, 32439484, 34124652, 35388528, 37073696, 39812094, 41707908, 45499536, 48659226, 53082792, 55610544, 59718141, 62561862, 64878968, 68249304, 70777056, 72988839, 79624188, 83415816, 90999072, 93842793, 97318452, 106165584, 111221088, 119436282, 125123724, 129757936, 136498608, 145977678, 159248376, 166831632, 187685586, 194636904, 212331168, 218966517, 238872564, 250247448, 259515872, 272997216, 291955356, 318496752, 333663264, 375371172, 389273808, 437933034, 477745128, 500494896, 583910712, 636993504, 656899551, 750742344, 778547616, 875866068, 955490256, 1000989792, 1167821424, 1313799102, 1501484688, 1751732136, 1910980512, 2335642848, 2627598204, 3002969376, 3503464272, 5255196408, 7006928544, 10510392816, 21020785632]

約数ペア:

[(1, 21020785632), (2, 10510392816), (3, 7006928544), (4, 5255196408), (6, 3503464272), (7, 3002969376), (8, 2627598204), (9, 2335642848), (11, 1910980512), (12, 1751732136), (14, 1501484688), (16, 1313799102), (18, 1167821424), (21, 1000989792), (22, 955490256), (24, 875866068), (27, 778547616), (28, 750742344), (32, 656899551), (33, 636993504), (36, 583910712), (42, 500494896), (44, 477745128), (48, 437933034), (54, 389273808), (56, 375371172), (63, 333663264), (66, 318496752), (72, 291955356), (77, 272997216), (81, 259515872), (84, 250247448), (88, 238872564), (96, 218966517), (99, 212331168), (108, 194636904), (112, 187685586), (126, 166831632), (132, 159248376), (144, 145977678), (154, 136498608), (162, 129757936), (168, 125123724), (176, 119436282), (189, 111221088), (198, 106165584), (216, 97318452), (224, 93842793), (231, 90999072), (252, 83415816), (264, 79624188), (288, 72988839), (297, 70777056), (308, 68249304), (324, 64878968), (336, 62561862), (352, 59718141), (378, 55610544), (396, 53082792), (432, 48659226), (462, 45499536), (504, 41707908), (528, 39812094), (567, 37073696), (594, 35388528), (616, 34124652), (648, 32439484), (672, 31280931), (693, 30333024), (756, 27805272), (792, 26541396), (864, 24329613), (891, 23592352), (924, 22749768), (1008, 20853954), (1056, 19906047), (1134, 18536848), (1188, 17694264), (1232, 17062326), (1296, 16219742), (1386, 15166512), (1512, 13902636), (1584, 13270698), (1782, 11796176), (1848, 11374884), (2016, 10426977), (2079, 10111008), (2268, 9268424), (2376, 8847132), (2464, 8531163), (2592, 8109871), (2772, 7583256), (3024, 6951318), (3168, 6635349), (3564, 5898088), (3696, 5687442), (4158, 5055504), (4536, 4634212), (4752, 4423566), (5544, 3791628), (6048, 3475659), (6237, 3370336), (7128, 2949044), (7392, 2843721), (8316, 2527752), (9072, 2317106), (9504, 2211783), (11088, 1895814), (12474, 1685168), (14256, 1474522), (16632, 1263876), (18144, 1158553), (22176, 947907), (24948, 842584), (28512, 737261), (33264, 631938), (49896, 421292), (66528, 315969), (99792, 210646), (105323, 199584)]