2140271280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1567}}^1$

素因数の和:1864

約数の個数: 240

約数和(自身を含む): 8250138624

約数和(自身を除く): 6109867344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 271, 280, 315, 336, 360, 420, 504, 542, 560, 630, 720, 813, 840, 1008, 1084, 1260, 1355, 1567, 1626, 1680, 1897, 2168, 2439, 2520, 2710, 3134, 3252, 3794, 4065, 4336, 4701, 4878, 5040, 5420, 5691, 6268, 6504, 7588, 7835, 8130, 9402, 9485, 9756, 10840, 10969, 11382, 12195, 12536, 13008, 14103, 15176, 15670, 16260, 17073, 18804, 18970, 19512, 21680, 21938, 22764, 23505, 24390, 25072, 28206, 28455, 30352, 31340, 32520, 32907, 34146, 37608, 37940, 39024, 43876, 45528, 47010, 48780, 54845, 56412, 56910, 62680, 65040, 65814, 68292, 70515, 75216, 75880, 85365, 87752, 91056, 94020, 97560, 98721, 109690, 112824, 113820, 125360, 131628, 136584, 141030, 151760, 164535, 170730, 175504, 188040, 195120, 197442, 219380, 225648, 227640, 263256, 273168, 282060, 329070, 341460, 376080, 394884, 424657, 438760, 455280, 493605, 526512, 564120, 658140, 682920, 789768, 849314, 877520, 987210, 1128240, 1273971, 1316280, 1365840, 1579536, 1698628, 1974420, 2123285, 2547942, 2632560, 2972599, 3397256, 3821913, 3948840, 4246570, 5095884, 5945198, 6369855, 6794512, 7643826, 7897680, 8493140, 8917797, 10191768, 11890396, 12739710, 14862995, 15287652, 16986280, 17835594, 19109565, 20383536, 23780792, 25479420, 26753391, 29725990, 30575304, 33972560, 35671188, 38219130, 44588985, 47561584, 50958840, 53506782, 59451980, 61150608, 71342376, 76438260, 89177970, 101917680, 107013564, 118903960, 133766955, 142684752, 152876520, 178355940, 214027128, 237807920, 267533910, 305753040, 356711880, 428054256, 535067820, 713423760, 1070135640, 2140271280]

約数ペア:

[(1, 2140271280), (2, 1070135640), (3, 713423760), (4, 535067820), (5, 428054256), (6, 356711880), (7, 305753040), (8, 267533910), (9, 237807920), (10, 214027128), (12, 178355940), (14, 152876520), (15, 142684752), (16, 133766955), (18, 118903960), (20, 107013564), (21, 101917680), (24, 89177970), (28, 76438260), (30, 71342376), (35, 61150608), (36, 59451980), (40, 53506782), (42, 50958840), (45, 47561584), (48, 44588985), (56, 38219130), (60, 35671188), (63, 33972560), (70, 30575304), (72, 29725990), (80, 26753391), (84, 25479420), (90, 23780792), (105, 20383536), (112, 19109565), (120, 17835594), (126, 16986280), (140, 15287652), (144, 14862995), (168, 12739710), (180, 11890396), (210, 10191768), (240, 8917797), (252, 8493140), (271, 7897680), (280, 7643826), (315, 6794512), (336, 6369855), (360, 5945198), (420, 5095884), (504, 4246570), (542, 3948840), (560, 3821913), (630, 3397256), (720, 2972599), (813, 2632560), (840, 2547942), (1008, 2123285), (1084, 1974420), (1260, 1698628), (1355, 1579536), (1567, 1365840), (1626, 1316280), (1680, 1273971), (1897, 1128240), (2168, 987210), (2439, 877520), (2520, 849314), (2710, 789768), (3134, 682920), (3252, 658140), (3794, 564120), (4065, 526512), (4336, 493605), (4701, 455280), (4878, 438760), (5040, 424657), (5420, 394884), (5691, 376080), (6268, 341460), (6504, 329070), (7588, 282060), (7835, 273168), (8130, 263256), (9402, 227640), (9485, 225648), (9756, 219380), (10840, 197442), (10969, 195120), (11382, 188040), (12195, 175504), (12536, 170730), (13008, 164535), (14103, 151760), (15176, 141030), (15670, 136584), (16260, 131628), (17073, 125360), (18804, 113820), (18970, 112824), (19512, 109690), (21680, 98721), (21938, 97560), (22764, 94020), (23505, 91056), (24390, 87752), (25072, 85365), (28206, 75880), (28455, 75216), (30352, 70515), (31340, 68292), (32520, 65814), (32907, 65040), (34146, 62680), (37608, 56910), (37940, 56412), (39024, 54845), (43876, 48780), (45528, 47010)]