821031120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4219

約数の個数: 320

約数和(自身を含む): 3481443840

約数和(自身を除く): 2660412720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4177, 4368, 4680, 4914, 5040, 5460, 5616, 6552, 7020, 7280, 7560, 8190, 8354, 9360, 9828, 10920, 12285, 12531, 13104, 14040, 15120, 16380, 16708, 19656, 20885, 21840, 24570, 25062, 28080, 29239, 32760, 33416, 37593, 39312, 41770, 49140, 50124, 54301, 58478, 62655, 65520, 66832, 75186, 83540, 87717, 98280, 100248, 108602, 112779, 116956, 125310, 146195, 150372, 162903, 167080, 175434, 187965, 196560, 200496, 217204, 225558, 233912, 250620, 263151, 271505, 292390, 300744, 325806, 334160, 350868, 375930, 380107, 434408, 438585, 451116, 467824, 488709, 501240, 526302, 543010, 563895, 584780, 601488, 651612, 701736, 751860, 760214, 789453, 814515, 868816, 877170, 902232, 977418, 1002480, 1052604, 1086020, 1127790, 1140321, 1169560, 1303224, 1315755, 1403472, 1466127, 1503720, 1520428, 1578906, 1629030, 1754340, 1804464, 1900535, 1954836, 2105208, 2172040, 2255580, 2280642, 2339120, 2443545, 2606448, 2631510, 2932254, 3007440, 3040856, 3157812, 3258060, 3420963, 3508680, 3801070, 3909672, 3947265, 4210416, 4344080, 4511160, 4561284, 4887090, 5263020, 5701605, 5864508, 6081712, 6315624, 6516120, 6841926, 7017360, 7330635, 7602140, 7819344, 7894530, 9022320, 9122568, 9774180, 10262889, 10526040, 11403210, 11729016, 12631248, 13032240, 13683852, 14661270, 15204280, 15789060, 17104815, 18245136, 19548360, 20525778, 21052080, 22806420, 23458032, 27367704, 29322540, 30408560, 31578120, 34209630, 39096720, 41051556, 45612840, 51314445, 54735408, 58645080, 63156240, 68419260, 82103112, 91225680, 102628890, 117290160, 136838520, 164206224, 205257780, 273677040, 410515560, 821031120]

約数ペア:

[(1, 821031120), (2, 410515560), (3, 273677040), (4, 205257780), (5, 164206224), (6, 136838520), (7, 117290160), (8, 102628890), (9, 91225680), (10, 82103112), (12, 68419260), (13, 63156240), (14, 58645080), (15, 54735408), (16, 51314445), (18, 45612840), (20, 41051556), (21, 39096720), (24, 34209630), (26, 31578120), (27, 30408560), (28, 29322540), (30, 27367704), (35, 23458032), (36, 22806420), (39, 21052080), (40, 20525778), (42, 19548360), (45, 18245136), (48, 17104815), (52, 15789060), (54, 15204280), (56, 14661270), (60, 13683852), (63, 13032240), (65, 12631248), (70, 11729016), (72, 11403210), (78, 10526040), (80, 10262889), (84, 9774180), (90, 9122568), (91, 9022320), (104, 7894530), (105, 7819344), (108, 7602140), (112, 7330635), (117, 7017360), (120, 6841926), (126, 6516120), (130, 6315624), (135, 6081712), (140, 5864508), (144, 5701605), (156, 5263020), (168, 4887090), (180, 4561284), (182, 4511160), (189, 4344080), (195, 4210416), (208, 3947265), (210, 3909672), (216, 3801070), (234, 3508680), (240, 3420963), (252, 3258060), (260, 3157812), (270, 3040856), (273, 3007440), (280, 2932254), (312, 2631510), (315, 2606448), (336, 2443545), (351, 2339120), (360, 2280642), (364, 2255580), (378, 2172040), (390, 2105208), (420, 1954836), (432, 1900535), (455, 1804464), (468, 1754340), (504, 1629030), (520, 1578906), (540, 1520428), (546, 1503720), (560, 1466127), (585, 1403472), (624, 1315755), (630, 1303224), (702, 1169560), (720, 1140321), (728, 1127790), (756, 1086020), (780, 1052604), (819, 1002480), (840, 977418), (910, 902232), (936, 877170), (945, 868816), (1008, 814515), (1040, 789453), (1080, 760214), (1092, 751860), (1170, 701736), (1260, 651612), (1365, 601488), (1404, 584780), (1456, 563895), (1512, 543010), (1560, 526302), (1638, 501240), (1680, 488709), (1755, 467824), (1820, 451116), (1872, 438585), (1890, 434408), (2160, 380107), (2184, 375930), (2340, 350868), (2457, 334160), (2520, 325806), (2730, 300744), (2808, 292390), (3024, 271505), (3120, 263151), (3276, 250620), (3510, 233912), (3640, 225558), (3780, 217204), (4095, 200496), (4177, 196560), (4368, 187965), (4680, 175434), (4914, 167080), (5040, 162903), (5460, 150372), (5616, 146195), (6552, 125310), (7020, 116956), (7280, 112779), (7560, 108602), (8190, 100248), (8354, 98280), (9360, 87717), (9828, 83540), (10920, 75186), (12285, 66832), (12531, 65520), (13104, 62655), (14040, 58478), (15120, 54301), (16380, 50124), (16708, 49140), (19656, 41770), (20885, 39312), (21840, 37593), (24570, 33416), (25062, 32760), (28080, 29239)]