1668179880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67157}}^1$

素因数の和:67200

約数の個数: 128

約数和(自身を含む): 5802451200

約数和(自身を除く): 4134271320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 67157, 134314, 201471, 268628, 335785, 402942, 537256, 604413, 671570, 805884, 1007355, 1208826, 1343140, 1544611, 1611768, 1813239, 2014710, 2417652, 2686280, 3022065, 3089222, 3626478, 4029420, 4633833, 4835304, 6044130, 6178444, 7252956, 7723055, 8058840, 9066195, 9267666, 12088260, 12356888, 13901499, 14505912, 15446110, 18132390, 18535332, 23169165, 24176520, 27802998, 30892220, 36264780, 37070664, 41704497, 46338330, 55605996, 61784440, 69507495, 72529560, 83408994, 92676660, 111211992, 139014990, 166817988, 185353320, 208522485, 278029980, 333635976, 417044970, 556059960, 834089940, 1668179880]

約数ペア:

[(1, 1668179880), (2, 834089940), (3, 556059960), (4, 417044970), (5, 333635976), (6, 278029980), (8, 208522485), (9, 185353320), (10, 166817988), (12, 139014990), (15, 111211992), (18, 92676660), (20, 83408994), (23, 72529560), (24, 69507495), (27, 61784440), (30, 55605996), (36, 46338330), (40, 41704497), (45, 37070664), (46, 36264780), (54, 30892220), (60, 27802998), (69, 24176520), (72, 23169165), (90, 18535332), (92, 18132390), (108, 15446110), (115, 14505912), (120, 13901499), (135, 12356888), (138, 12088260), (180, 9267666), (184, 9066195), (207, 8058840), (216, 7723055), (230, 7252956), (270, 6178444), (276, 6044130), (345, 4835304), (360, 4633833), (414, 4029420), (460, 3626478), (540, 3089222), (552, 3022065), (621, 2686280), (690, 2417652), (828, 2014710), (920, 1813239), (1035, 1611768), (1080, 1544611), (1242, 1343140), (1380, 1208826), (1656, 1007355), (2070, 805884), (2484, 671570), (2760, 604413), (3105, 537256), (4140, 402942), (4968, 335785), (6210, 268628), (8280, 201471), (12420, 134314), (24840, 67157)]