205894560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 681053184

約数和(自身を除く): 475158624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 101, 120, 124, 137, 155, 160, 186, 202, 240, 248, 274, 303, 310, 372, 404, 411, 465, 480, 496, 505, 548, 606, 620, 685, 744, 808, 822, 930, 992, 1010, 1096, 1212, 1240, 1370, 1488, 1515, 1616, 1644, 1860, 2020, 2055, 2192, 2424, 2480, 2740, 2976, 3030, 3131, 3232, 3288, 3720, 4040, 4110, 4247, 4384, 4848, 4960, 5480, 6060, 6262, 6576, 7440, 8080, 8220, 8494, 9393, 9696, 10960, 12120, 12524, 12741, 13152, 13837, 14880, 15655, 16160, 16440, 16988, 18786, 21235, 21920, 24240, 25048, 25482, 27674, 31310, 32880, 33976, 37572, 41511, 42470, 46965, 48480, 50096, 50964, 55348, 62620, 63705, 65760, 67952, 69185, 75144, 83022, 84940, 93930, 100192, 101928, 110696, 125240, 127410, 135904, 138370, 150288, 166044, 169880, 187860, 203856, 207555, 221392, 250480, 254820, 276740, 300576, 332088, 339760, 375720, 407712, 415110, 428947, 442784, 500960, 509640, 553480, 664176, 679520, 751440, 830220, 857894, 1019280, 1106960, 1286841, 1328352, 1502880, 1660440, 1715788, 2038560, 2144735, 2213920, 2573682, 3320880, 3431576, 4289470, 5147364, 6434205, 6641760, 6863152, 8578940, 10294728, 12868410, 13726304, 17157880, 20589456, 25736820, 34315760, 41178912, 51473640, 68631520, 102947280, 205894560]

約数ペア:

[(1, 205894560), (2, 102947280), (3, 68631520), (4, 51473640), (5, 41178912), (6, 34315760), (8, 25736820), (10, 20589456), (12, 17157880), (15, 13726304), (16, 12868410), (20, 10294728), (24, 8578940), (30, 6863152), (31, 6641760), (32, 6434205), (40, 5147364), (48, 4289470), (60, 3431576), (62, 3320880), (80, 2573682), (93, 2213920), (96, 2144735), (101, 2038560), (120, 1715788), (124, 1660440), (137, 1502880), (155, 1328352), (160, 1286841), (186, 1106960), (202, 1019280), (240, 857894), (248, 830220), (274, 751440), (303, 679520), (310, 664176), (372, 553480), (404, 509640), (411, 500960), (465, 442784), (480, 428947), (496, 415110), (505, 407712), (548, 375720), (606, 339760), (620, 332088), (685, 300576), (744, 276740), (808, 254820), (822, 250480), (930, 221392), (992, 207555), (1010, 203856), (1096, 187860), (1212, 169880), (1240, 166044), (1370, 150288), (1488, 138370), (1515, 135904), (1616, 127410), (1644, 125240), (1860, 110696), (2020, 101928), (2055, 100192), (2192, 93930), (2424, 84940), (2480, 83022), (2740, 75144), (2976, 69185), (3030, 67952), (3131, 65760), (3232, 63705), (3288, 62620), (3720, 55348), (4040, 50964), (4110, 50096), (4247, 48480), (4384, 46965), (4848, 42470), (4960, 41511), (5480, 37572), (6060, 33976), (6262, 32880), (6576, 31310), (7440, 27674), (8080, 25482), (8220, 25048), (8494, 24240), (9393, 21920), (9696, 21235), (10960, 18786), (12120, 16988), (12524, 16440), (12741, 16160), (13152, 15655), (13837, 14880)]