2008423040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 5375808000

約数和(自身を除く): 3367384960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 260, 310, 320, 338, 403, 416, 496, 520, 599, 620, 640, 676, 806, 832, 845, 992, 1040, 1198, 1240, 1352, 1612, 1664, 1690, 1984, 2015, 2080, 2396, 2480, 2704, 2995, 3224, 3380, 3968, 4030, 4160, 4792, 4960, 5239, 5408, 5990, 6448, 6760, 7787, 8060, 8320, 9584, 9920, 10478, 10816, 11980, 12896, 13520, 15574, 16120, 18569, 19168, 19840, 20956, 21632, 23960, 25792, 26195, 27040, 31148, 32240, 37138, 38336, 38935, 41912, 47920, 51584, 52390, 54080, 62296, 64480, 74276, 76672, 77870, 83824, 92845, 95840, 101231, 104780, 108160, 124592, 128960, 148552, 155740, 167648, 185690, 191680, 202462, 209560, 241397, 249184, 257920, 297104, 311480, 335296, 371380, 383360, 404924, 419120, 482794, 498368, 506155, 594208, 622960, 670592, 742760, 809848, 838240, 965588, 996736, 1012310, 1188416, 1206985, 1245920, 1485520, 1619696, 1676480, 1931176, 2024620, 2376832, 2413970, 2491840, 2971040, 3138161, 3239392, 3352960, 3862352, 4049240, 4827940, 4983680, 5942080, 6276322, 6478784, 7724704, 8098480, 9655880, 11884160, 12552644, 12957568, 15449408, 15690805, 16196960, 19311760, 25105288, 30898816, 31381610, 32393920, 38623520, 50210576, 62763220, 64787840, 77247040, 100421152, 125526440, 154494080, 200842304, 251052880, 401684608, 502105760, 1004211520, 2008423040]

約数ペア:

[(1, 2008423040), (2, 1004211520), (4, 502105760), (5, 401684608), (8, 251052880), (10, 200842304), (13, 154494080), (16, 125526440), (20, 100421152), (26, 77247040), (31, 64787840), (32, 62763220), (40, 50210576), (52, 38623520), (62, 32393920), (64, 31381610), (65, 30898816), (80, 25105288), (104, 19311760), (124, 16196960), (128, 15690805), (130, 15449408), (155, 12957568), (160, 12552644), (169, 11884160), (208, 9655880), (248, 8098480), (260, 7724704), (310, 6478784), (320, 6276322), (338, 5942080), (403, 4983680), (416, 4827940), (496, 4049240), (520, 3862352), (599, 3352960), (620, 3239392), (640, 3138161), (676, 2971040), (806, 2491840), (832, 2413970), (845, 2376832), (992, 2024620), (1040, 1931176), (1198, 1676480), (1240, 1619696), (1352, 1485520), (1612, 1245920), (1664, 1206985), (1690, 1188416), (1984, 1012310), (2015, 996736), (2080, 965588), (2396, 838240), (2480, 809848), (2704, 742760), (2995, 670592), (3224, 622960), (3380, 594208), (3968, 506155), (4030, 498368), (4160, 482794), (4792, 419120), (4960, 404924), (5239, 383360), (5408, 371380), (5990, 335296), (6448, 311480), (6760, 297104), (7787, 257920), (8060, 249184), (8320, 241397), (9584, 209560), (9920, 202462), (10478, 191680), (10816, 185690), (11980, 167648), (12896, 155740), (13520, 148552), (15574, 128960), (16120, 124592), (18569, 108160), (19168, 104780), (19840, 101231), (20956, 95840), (21632, 92845), (23960, 83824), (25792, 77870), (26195, 76672), (27040, 74276), (31148, 64480), (32240, 62296), (37138, 54080), (38336, 52390), (38935, 51584), (41912, 47920)]