205823760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 687491712

約数和(自身を除く): 481667952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 340, 366, 408, 488, 510, 610, 680, 732, 816, 827, 915, 976, 1020, 1037, 1220, 1360, 1464, 1654, 1830, 2040, 2074, 2440, 2481, 2928, 3111, 3308, 3660, 4080, 4135, 4148, 4880, 4962, 5185, 6222, 6616, 7320, 8270, 8296, 9924, 10370, 12405, 12444, 13232, 14059, 14640, 15555, 16540, 16592, 19848, 20740, 24810, 24888, 28118, 31110, 33080, 39696, 41480, 42177, 49620, 49776, 50447, 56236, 62220, 66160, 70295, 82960, 84354, 99240, 100894, 112472, 124440, 140590, 151341, 168708, 198480, 201788, 210885, 224944, 248880, 252235, 281180, 302682, 337416, 403576, 421770, 504470, 562360, 605364, 674832, 756705, 807152, 843540, 857599, 1008940, 1124720, 1210728, 1513410, 1687080, 1715198, 2017880, 2421456, 2572797, 3026820, 3374160, 3430396, 4035760, 4287995, 5145594, 6053640, 6860792, 8575990, 10291188, 12107280, 12863985, 13721584, 17151980, 20582376, 25727970, 34303960, 41164752, 51455940, 68607920, 102911880, 205823760]

約数ペア:

[(1, 205823760), (2, 102911880), (3, 68607920), (4, 51455940), (5, 41164752), (6, 34303960), (8, 25727970), (10, 20582376), (12, 17151980), (15, 13721584), (16, 12863985), (17, 12107280), (20, 10291188), (24, 8575990), (30, 6860792), (34, 6053640), (40, 5145594), (48, 4287995), (51, 4035760), (60, 3430396), (61, 3374160), (68, 3026820), (80, 2572797), (85, 2421456), (102, 2017880), (120, 1715198), (122, 1687080), (136, 1513410), (170, 1210728), (183, 1124720), (204, 1008940), (240, 857599), (244, 843540), (255, 807152), (272, 756705), (305, 674832), (340, 605364), (366, 562360), (408, 504470), (488, 421770), (510, 403576), (610, 337416), (680, 302682), (732, 281180), (816, 252235), (827, 248880), (915, 224944), (976, 210885), (1020, 201788), (1037, 198480), (1220, 168708), (1360, 151341), (1464, 140590), (1654, 124440), (1830, 112472), (2040, 100894), (2074, 99240), (2440, 84354), (2481, 82960), (2928, 70295), (3111, 66160), (3308, 62220), (3660, 56236), (4080, 50447), (4135, 49776), (4148, 49620), (4880, 42177), (4962, 41480), (5185, 39696), (6222, 33080), (6616, 31110), (7320, 28118), (8270, 24888), (8296, 24810), (9924, 20740), (10370, 19848), (12405, 16592), (12444, 16540), (13232, 15555), (14059, 14640)]