40199040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 192

約数和(自身を含む): 158801760

約数和(自身を除く): 118602720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 997, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 1994, 2016, 2240, 2520, 2688, 2880, 2991, 3360, 3988, 4032, 4480, 4985, 5040, 5760, 5982, 6720, 6979, 7976, 8064, 8973, 9970, 10080, 11964, 13440, 13958, 14955, 15952, 17946, 19940, 20160, 20937, 23928, 27916, 29910, 31904, 34895, 35892, 39880, 40320, 41874, 44865, 47856, 55832, 59820, 62811, 63808, 69790, 71784, 79760, 83748, 89730, 95712, 104685, 111664, 119640, 125622, 127616, 139580, 143568, 159520, 167496, 179460, 191424, 209370, 223328, 239280, 251244, 279160, 287136, 314055, 319040, 334992, 358920, 382848, 418740, 446656, 478560, 502488, 558320, 574272, 628110, 638080, 669984, 717840, 837480, 893312, 957120, 1004976, 1116640, 1148544, 1256220, 1339968, 1435680, 1674960, 1914240, 2009952, 2233280, 2512440, 2679936, 2871360, 3349920, 4019904, 4466560, 5024880, 5742720, 6699840, 8039808, 10049760, 13399680, 20099520, 40199040]

約数ペア:

[(1, 40199040), (2, 20099520), (3, 13399680), (4, 10049760), (5, 8039808), (6, 6699840), (7, 5742720), (8, 5024880), (9, 4466560), (10, 4019904), (12, 3349920), (14, 2871360), (15, 2679936), (16, 2512440), (18, 2233280), (20, 2009952), (21, 1914240), (24, 1674960), (28, 1435680), (30, 1339968), (32, 1256220), (35, 1148544), (36, 1116640), (40, 1004976), (42, 957120), (45, 893312), (48, 837480), (56, 717840), (60, 669984), (63, 638080), (64, 628110), (70, 574272), (72, 558320), (80, 502488), (84, 478560), (90, 446656), (96, 418740), (105, 382848), (112, 358920), (120, 334992), (126, 319040), (128, 314055), (140, 287136), (144, 279160), (160, 251244), (168, 239280), (180, 223328), (192, 209370), (210, 191424), (224, 179460), (240, 167496), (252, 159520), (280, 143568), (288, 139580), (315, 127616), (320, 125622), (336, 119640), (360, 111664), (384, 104685), (420, 95712), (448, 89730), (480, 83748), (504, 79760), (560, 71784), (576, 69790), (630, 63808), (640, 62811), (672, 59820), (720, 55832), (840, 47856), (896, 44865), (960, 41874), (997, 40320), (1008, 39880), (1120, 35892), (1152, 34895), (1260, 31904), (1344, 29910), (1440, 27916), (1680, 23928), (1920, 20937), (1994, 20160), (2016, 19940), (2240, 17946), (2520, 15952), (2688, 14955), (2880, 13958), (2991, 13440), (3360, 11964), (3988, 10080), (4032, 9970), (4480, 8973), (4985, 8064), (5040, 7976), (5760, 6979), (5982, 6720)]