2006123520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 176

約数和(自身を含む): 6471926208

約数和(自身を除く): 4465802688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 512, 524, 640, 655, 768, 786, 960, 997, 1024, 1048, 1280, 1310, 1536, 1572, 1920, 1965, 1994, 2096, 2560, 2620, 2991, 3072, 3144, 3840, 3930, 3988, 4192, 4985, 5120, 5240, 5982, 6288, 7680, 7860, 7976, 8384, 9970, 10480, 11964, 12576, 14955, 15360, 15720, 15952, 16768, 19940, 20960, 23928, 25152, 29910, 31440, 31904, 33536, 39880, 41920, 47856, 50304, 59820, 62880, 63808, 67072, 79760, 83840, 95712, 100608, 119640, 125760, 127616, 130607, 134144, 159520, 167680, 191424, 201216, 239280, 251520, 255232, 261214, 319040, 335360, 382848, 391821, 402432, 478560, 503040, 510464, 522428, 638080, 653035, 670720, 765696, 783642, 957120, 1006080, 1020928, 1044856, 1276160, 1306070, 1531392, 1567284, 1914240, 1959105, 2012160, 2089712, 2552320, 2612140, 3062784, 3134568, 3828480, 3918210, 4179424, 5104640, 5224280, 6269136, 7656960, 7836420, 8358848, 10448560, 12538272, 15313920, 15672840, 16717696, 20897120, 25076544, 31345680, 33435392, 41794240, 50153088, 62691360, 66870784, 83588480, 100306176, 125382720, 133741568, 167176960, 200612352, 250765440, 334353920, 401224704, 501530880, 668707840, 1003061760, 2006123520]

約数ペア:

[(1, 2006123520), (2, 1003061760), (3, 668707840), (4, 501530880), (5, 401224704), (6, 334353920), (8, 250765440), (10, 200612352), (12, 167176960), (15, 133741568), (16, 125382720), (20, 100306176), (24, 83588480), (30, 66870784), (32, 62691360), (40, 50153088), (48, 41794240), (60, 33435392), (64, 31345680), (80, 25076544), (96, 20897120), (120, 16717696), (128, 15672840), (131, 15313920), (160, 12538272), (192, 10448560), (240, 8358848), (256, 7836420), (262, 7656960), (320, 6269136), (384, 5224280), (393, 5104640), (480, 4179424), (512, 3918210), (524, 3828480), (640, 3134568), (655, 3062784), (768, 2612140), (786, 2552320), (960, 2089712), (997, 2012160), (1024, 1959105), (1048, 1914240), (1280, 1567284), (1310, 1531392), (1536, 1306070), (1572, 1276160), (1920, 1044856), (1965, 1020928), (1994, 1006080), (2096, 957120), (2560, 783642), (2620, 765696), (2991, 670720), (3072, 653035), (3144, 638080), (3840, 522428), (3930, 510464), (3988, 503040), (4192, 478560), (4985, 402432), (5120, 391821), (5240, 382848), (5982, 335360), (6288, 319040), (7680, 261214), (7860, 255232), (7976, 251520), (8384, 239280), (9970, 201216), (10480, 191424), (11964, 167680), (12576, 159520), (14955, 134144), (15360, 130607), (15720, 127616), (15952, 125760), (16768, 119640), (19940, 100608), (20960, 95712), (23928, 83840), (25152, 79760), (29910, 67072), (31440, 63808), (31904, 62880), (33536, 59820), (39880, 50304), (41920, 47856)]