18871766720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{46327}}^1$

素因数の和:46430

約数の個数: 112

約数和(自身を含む): 48010632960

約数和(自身を除く): 29138866240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 320, 335, 380, 536, 608, 670, 760, 1072, 1216, 1273, 1340, 1520, 2144, 2546, 2680, 3040, 4288, 5092, 5360, 6080, 6365, 10184, 10720, 12730, 20368, 21440, 25460, 40736, 46327, 50920, 81472, 92654, 101840, 185308, 203680, 231635, 370616, 407360, 463270, 741232, 880213, 926540, 1482464, 1760426, 1853080, 2964928, 3103909, 3520852, 3706160, 4401065, 6207818, 7041704, 7412320, 8802130, 12415636, 14083408, 14824640, 15519545, 17604260, 24831272, 28166816, 31039090, 35208520, 49662544, 56333632, 58974271, 62078180, 70417040, 99325088, 117948542, 124156360, 140834080, 198650176, 235897084, 248312720, 281668160, 294871355, 471794168, 496625440, 589742710, 943588336, 993250880, 1179485420, 1887176672, 2358970840, 3774353344, 4717941680, 9435883360, 18871766720]

約数ペア:

[(1, 18871766720), (2, 9435883360), (4, 4717941680), (5, 3774353344), (8, 2358970840), (10, 1887176672), (16, 1179485420), (19, 993250880), (20, 943588336), (32, 589742710), (38, 496625440), (40, 471794168), (64, 294871355), (67, 281668160), (76, 248312720), (80, 235897084), (95, 198650176), (134, 140834080), (152, 124156360), (160, 117948542), (190, 99325088), (268, 70417040), (304, 62078180), (320, 58974271), (335, 56333632), (380, 49662544), (536, 35208520), (608, 31039090), (670, 28166816), (760, 24831272), (1072, 17604260), (1216, 15519545), (1273, 14824640), (1340, 14083408), (1520, 12415636), (2144, 8802130), (2546, 7412320), (2680, 7041704), (3040, 6207818), (4288, 4401065), (5092, 3706160), (5360, 3520852), (6080, 3103909), (6365, 2964928), (10184, 1853080), (10720, 1760426), (12730, 1482464), (20368, 926540), (21440, 880213), (25460, 741232), (40736, 463270), (46327, 407360), (50920, 370616), (81472, 231635), (92654, 203680), (101840, 185308)]