2005205280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 288

約数和(自身を含む): 7205163840

約数和(自身を除く): 5199958560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 169, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 416, 456, 480, 494, 507, 520, 570, 608, 624, 676, 741, 760, 780, 845, 912, 988, 1014, 1040, 1140, 1235, 1248, 1301, 1352, 1482, 1520, 1560, 1690, 1824, 1976, 2028, 2080, 2280, 2470, 2535, 2602, 2704, 2964, 3040, 3120, 3211, 3380, 3705, 3903, 3952, 4056, 4560, 4940, 5070, 5204, 5408, 5928, 6240, 6422, 6505, 6760, 7410, 7806, 7904, 8112, 9120, 9633, 9880, 10140, 10408, 11856, 12844, 13010, 13520, 14820, 15612, 16055, 16224, 16913, 19266, 19515, 19760, 20280, 20816, 23712, 24719, 25688, 26020, 27040, 29640, 31224, 32110, 33826, 38532, 39030, 39520, 40560, 41632, 48165, 49438, 50739, 51376, 52040, 59280, 62448, 64220, 67652, 74157, 77064, 78060, 81120, 84565, 96330, 98876, 101478, 102752, 104080, 118560, 123595, 124896, 128440, 135304, 148314, 154128, 156120, 169130, 192660, 197752, 202956, 208160, 219869, 247190, 253695, 256880, 270608, 296628, 308256, 312240, 321347, 338260, 370785, 385320, 395504, 405912, 439738, 494380, 507390, 513760, 541216, 593256, 624480, 642694, 659607, 676520, 741570, 770640, 791008, 811824, 879476, 964041, 988760, 1014780, 1099345, 1186512, 1285388, 1319214, 1353040, 1483140, 1541280, 1606735, 1623648, 1758952, 1928082, 1977520, 2029560, 2198690, 2373024, 2570776, 2638428, 2706080, 2966280, 3213470, 3298035, 3517904, 3856164, 3955040, 4059120, 4177511, 4397380, 4820205, 5141552, 5276856, 5932560, 6426940, 6596070, 7035808, 7712328, 8118240, 8355022, 8794760, 9640410, 10283104, 10553712, 11865120, 12532533, 12853880, 13192140, 15424656, 16710044, 17589520, 19280820, 20887555, 21107424, 25065066, 25707760, 26384280, 30849312, 33420088, 35179040, 38561640, 41775110, 50130132, 51415520, 52768560, 62662665, 66840176, 77123280, 83550220, 100260264, 105537120, 125325330, 133680352, 154246560, 167100440, 200520528, 250650660, 334200880, 401041056, 501301320, 668401760, 1002602640, 2005205280]

約数ペア:

[(1, 2005205280), (2, 1002602640), (3, 668401760), (4, 501301320), (5, 401041056), (6, 334200880), (8, 250650660), (10, 200520528), (12, 167100440), (13, 154246560), (15, 133680352), (16, 125325330), (19, 105537120), (20, 100260264), (24, 83550220), (26, 77123280), (30, 66840176), (32, 62662665), (38, 52768560), (39, 51415520), (40, 50130132), (48, 41775110), (52, 38561640), (57, 35179040), (60, 33420088), (65, 30849312), (76, 26384280), (78, 25707760), (80, 25065066), (95, 21107424), (96, 20887555), (104, 19280820), (114, 17589520), (120, 16710044), (130, 15424656), (152, 13192140), (156, 12853880), (160, 12532533), (169, 11865120), (190, 10553712), (195, 10283104), (208, 9640410), (228, 8794760), (240, 8355022), (247, 8118240), (260, 7712328), (285, 7035808), (304, 6596070), (312, 6426940), (338, 5932560), (380, 5276856), (390, 5141552), (416, 4820205), (456, 4397380), (480, 4177511), (494, 4059120), (507, 3955040), (520, 3856164), (570, 3517904), (608, 3298035), (624, 3213470), (676, 2966280), (741, 2706080), (760, 2638428), (780, 2570776), (845, 2373024), (912, 2198690), (988, 2029560), (1014, 1977520), (1040, 1928082), (1140, 1758952), (1235, 1623648), (1248, 1606735), (1301, 1541280), (1352, 1483140), (1482, 1353040), (1520, 1319214), (1560, 1285388), (1690, 1186512), (1824, 1099345), (1976, 1014780), (2028, 988760), (2080, 964041), (2280, 879476), (2470, 811824), (2535, 791008), (2602, 770640), (2704, 741570), (2964, 676520), (3040, 659607), (3120, 642694), (3211, 624480), (3380, 593256), (3705, 541216), (3903, 513760), (3952, 507390), (4056, 494380), (4560, 439738), (4940, 405912), (5070, 395504), (5204, 385320), (5408, 370785), (5928, 338260), (6240, 321347), (6422, 312240), (6505, 308256), (6760, 296628), (7410, 270608), (7806, 256880), (7904, 253695), (8112, 247190), (9120, 219869), (9633, 208160), (9880, 202956), (10140, 197752), (10408, 192660), (11856, 169130), (12844, 156120), (13010, 154128), (13520, 148314), (14820, 135304), (15612, 128440), (16055, 124896), (16224, 123595), (16913, 118560), (19266, 104080), (19515, 102752), (19760, 101478), (20280, 98876), (20816, 96330), (23712, 84565), (24719, 81120), (25688, 78060), (26020, 77064), (27040, 74157), (29640, 67652), (31224, 64220), (32110, 62448), (33826, 59280), (38532, 52040), (39030, 51376), (39520, 50739), (40560, 49438), (41632, 48165)]