2647077720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{165857}}^1$

素因数の和:165897

約数の個数: 128

約数和(自身を含む): 9553420800

約数和(自身を除く): 6906343080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 165857, 331714, 497571, 663428, 829285, 995142, 1160999, 1326856, 1658570, 1990284, 2321998, 2487855, 3151283, 3317140, 3482997, 3980568, 4643996, 4975710, 5804995, 6302566, 6634280, 6965994, 9287992, 9453849, 9951420, 11609990, 12605132, 13931988, 15756415, 17414985, 18907698, 19902840, 22058981, 23219980, 25210264, 27863976, 31512830, 34829970, 37815396, 44117962, 46439960, 47269245, 63025660, 66176943, 69659940, 75630792, 88235924, 94538490, 110294905, 126051320, 132353886, 139319880, 176471848, 189076980, 220589810, 264707772, 330884715, 378153960, 441179620, 529415544, 661769430, 882359240, 1323538860, 2647077720]

約数ペア:

[(1, 2647077720), (2, 1323538860), (3, 882359240), (4, 661769430), (5, 529415544), (6, 441179620), (7, 378153960), (8, 330884715), (10, 264707772), (12, 220589810), (14, 189076980), (15, 176471848), (19, 139319880), (20, 132353886), (21, 126051320), (24, 110294905), (28, 94538490), (30, 88235924), (35, 75630792), (38, 69659940), (40, 66176943), (42, 63025660), (56, 47269245), (57, 46439960), (60, 44117962), (70, 37815396), (76, 34829970), (84, 31512830), (95, 27863976), (105, 25210264), (114, 23219980), (120, 22058981), (133, 19902840), (140, 18907698), (152, 17414985), (168, 15756415), (190, 13931988), (210, 12605132), (228, 11609990), (266, 9951420), (280, 9453849), (285, 9287992), (380, 6965994), (399, 6634280), (420, 6302566), (456, 5804995), (532, 4975710), (570, 4643996), (665, 3980568), (760, 3482997), (798, 3317140), (840, 3151283), (1064, 2487855), (1140, 2321998), (1330, 1990284), (1596, 1658570), (1995, 1326856), (2280, 1160999), (2660, 995142), (3192, 829285), (3990, 663428), (5320, 497571), (7980, 331714), (15960, 165857)]