47995920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 188023680

約数和(自身を除く): 140027760

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, 89, 90, 105, 107, 112, 120, 126, 140, 144, 168, 178, 180, 210, 214, 240, 252, 267, 280, 315, 321, 336, 356, 360, 420, 428, 445, 504, 534, 535, 560, 623, 630, 642, 712, 720, 749, 801, 840, 856, 890, 963, 1008, 1068, 1070, 1246, 1260, 1284, 1335, 1424, 1498, 1602, 1605, 1680, 1712, 1780, 1869, 1926, 2136, 2140, 2247, 2492, 2520, 2568, 2670, 2996, 3115, 3204, 3210, 3560, 3738, 3745, 3852, 4005, 4272, 4280, 4494, 4815, 4984, 5040, 5136, 5340, 5607, 5992, 6230, 6408, 6420, 6741, 7120, 7476, 7490, 7704, 8010, 8560, 8988, 9345, 9523, 9630, 9968, 10680, 11214, 11235, 11984, 12460, 12816, 12840, 13482, 14952, 14980, 15408, 16020, 17976, 18690, 19046, 19260, 21360, 22428, 22470, 24920, 25680, 26964, 28035, 28569, 29904, 29960, 32040, 33705, 35952, 37380, 38092, 38520, 44856, 44940, 47615, 49840, 53928, 56070, 57138, 59920, 64080, 66661, 67410, 74760, 76184, 77040, 85707, 89712, 89880, 95230, 107856, 112140, 114276, 133322, 134820, 142845, 149520, 152368, 171414, 179760, 190460, 199983, 224280, 228552, 266644, 269640, 285690, 333305, 342828, 380920, 399966, 428535, 448560, 457104, 533288, 539280, 571380, 599949, 666610, 685656, 761840, 799932, 857070, 999915, 1066576, 1142760, 1199898, 1333220, 1371312, 1599864, 1714140, 1999830, 2285520, 2399796, 2666440, 2999745, 3199728, 3428280, 3999660, 4799592, 5332880, 5999490, 6856560, 7999320, 9599184, 11998980, 15998640, 23997960, 47995920]

約数ペア:

[(1, 47995920), (2, 23997960), (3, 15998640), (4, 11998980), (5, 9599184), (6, 7999320), (7, 6856560), (8, 5999490), (9, 5332880), (10, 4799592), (12, 3999660), (14, 3428280), (15, 3199728), (16, 2999745), (18, 2666440), (20, 2399796), (21, 2285520), (24, 1999830), (28, 1714140), (30, 1599864), (35, 1371312), (36, 1333220), (40, 1199898), (42, 1142760), (45, 1066576), (48, 999915), (56, 857070), (60, 799932), (63, 761840), (70, 685656), (72, 666610), (80, 599949), (84, 571380), (89, 539280), (90, 533288), (105, 457104), (107, 448560), (112, 428535), (120, 399966), (126, 380920), (140, 342828), (144, 333305), (168, 285690), (178, 269640), (180, 266644), (210, 228552), (214, 224280), (240, 199983), (252, 190460), (267, 179760), (280, 171414), (315, 152368), (321, 149520), (336, 142845), (356, 134820), (360, 133322), (420, 114276), (428, 112140), (445, 107856), (504, 95230), (534, 89880), (535, 89712), (560, 85707), (623, 77040), (630, 76184), (642, 74760), (712, 67410), (720, 66661), (749, 64080), (801, 59920), (840, 57138), (856, 56070), (890, 53928), (963, 49840), (1008, 47615), (1068, 44940), (1070, 44856), (1246, 38520), (1260, 38092), (1284, 37380), (1335, 35952), (1424, 33705), (1498, 32040), (1602, 29960), (1605, 29904), (1680, 28569), (1712, 28035), (1780, 26964), (1869, 25680), (1926, 24920), (2136, 22470), (2140, 22428), (2247, 21360), (2492, 19260), (2520, 19046), (2568, 18690), (2670, 17976), (2996, 16020), (3115, 15408), (3204, 14980), (3210, 14952), (3560, 13482), (3738, 12840), (3745, 12816), (3852, 12460), (4005, 11984), (4272, 11235), (4280, 11214), (4494, 10680), (4815, 9968), (4984, 9630), (5040, 9523), (5136, 9345), (5340, 8988), (5607, 8560), (5992, 8010), (6230, 7704), (6408, 7490), (6420, 7476), (6741, 7120)]