820037568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 224

約数和(自身を含む): 2765145600

約数和(自身を除く): 1945108032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 51, 56, 57, 64, 68, 76, 84, 96, 102, 112, 114, 119, 133, 136, 152, 168, 192, 204, 224, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 448, 456, 476, 532, 544, 608, 646, 672, 714, 798, 816, 912, 952, 969, 1064, 1088, 1216, 1292, 1344, 1428, 1596, 1632, 1824, 1889, 1904, 1938, 2128, 2261, 2584, 2856, 3192, 3264, 3648, 3778, 3808, 3876, 4256, 4522, 5168, 5667, 5712, 6384, 6783, 7556, 7616, 7752, 8512, 9044, 10336, 11334, 11424, 12768, 13223, 13566, 15112, 15504, 18088, 20672, 22668, 22848, 25536, 26446, 27132, 30224, 31008, 32113, 35891, 36176, 39669, 45336, 52892, 54264, 60448, 62016, 64226, 71782, 72352, 79338, 90672, 96339, 105784, 107673, 108528, 120896, 128452, 143564, 144704, 158676, 181344, 192678, 211568, 215346, 217056, 224791, 251237, 256904, 287128, 317352, 362688, 385356, 423136, 430692, 434112, 449582, 502474, 513808, 574256, 610147, 634704, 674373, 753711, 770712, 846272, 861384, 899164, 1004948, 1027616, 1148512, 1220294, 1269408, 1348746, 1507422, 1541424, 1722768, 1798328, 1830441, 2009896, 2055232, 2297024, 2440588, 2538816, 2697492, 3014844, 3082848, 3445536, 3596656, 3660882, 4019792, 4271029, 4881176, 5394984, 6029688, 6165696, 6891072, 7193312, 7321764, 8039584, 8542058, 9762352, 10789968, 12059376, 12813087, 14386624, 14643528, 16079168, 17084116, 19524704, 21579936, 24118752, 25626174, 29287056, 34168232, 39049408, 43159872, 48237504, 51252348, 58574112, 68336464, 102504696, 117148224, 136672928, 205009392, 273345856, 410018784, 820037568]

約数ペア:

[(1, 820037568), (2, 410018784), (3, 273345856), (4, 205009392), (6, 136672928), (7, 117148224), (8, 102504696), (12, 68336464), (14, 58574112), (16, 51252348), (17, 48237504), (19, 43159872), (21, 39049408), (24, 34168232), (28, 29287056), (32, 25626174), (34, 24118752), (38, 21579936), (42, 19524704), (48, 17084116), (51, 16079168), (56, 14643528), (57, 14386624), (64, 12813087), (68, 12059376), (76, 10789968), (84, 9762352), (96, 8542058), (102, 8039584), (112, 7321764), (114, 7193312), (119, 6891072), (133, 6165696), (136, 6029688), (152, 5394984), (168, 4881176), (192, 4271029), (204, 4019792), (224, 3660882), (228, 3596656), (238, 3445536), (266, 3082848), (272, 3014844), (304, 2697492), (323, 2538816), (336, 2440588), (357, 2297024), (399, 2055232), (408, 2009896), (448, 1830441), (456, 1798328), (476, 1722768), (532, 1541424), (544, 1507422), (608, 1348746), (646, 1269408), (672, 1220294), (714, 1148512), (798, 1027616), (816, 1004948), (912, 899164), (952, 861384), (969, 846272), (1064, 770712), (1088, 753711), (1216, 674373), (1292, 634704), (1344, 610147), (1428, 574256), (1596, 513808), (1632, 502474), (1824, 449582), (1889, 434112), (1904, 430692), (1938, 423136), (2128, 385356), (2261, 362688), (2584, 317352), (2856, 287128), (3192, 256904), (3264, 251237), (3648, 224791), (3778, 217056), (3808, 215346), (3876, 211568), (4256, 192678), (4522, 181344), (5168, 158676), (5667, 144704), (5712, 143564), (6384, 128452), (6783, 120896), (7556, 108528), (7616, 107673), (7752, 105784), (8512, 96339), (9044, 90672), (10336, 79338), (11334, 72352), (11424, 71782), (12768, 64226), (13223, 62016), (13566, 60448), (15112, 54264), (15504, 52892), (18088, 45336), (20672, 39669), (22668, 36176), (22848, 35891), (25536, 32113), (26446, 31008), (27132, 30224)]