197513120

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 562464000

約数和(自身を除く): 364950880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 61, 70, 80, 98, 112, 118, 122, 140, 160, 196, 224, 236, 244, 245, 280, 295, 305, 343, 392, 413, 427, 472, 488, 490, 560, 590, 610, 686, 784, 826, 854, 944, 976, 980, 1120, 1180, 1220, 1372, 1568, 1652, 1708, 1715, 1888, 1952, 1960, 2065, 2135, 2360, 2440, 2744, 2891, 2989, 3304, 3416, 3430, 3599, 3920, 4130, 4270, 4720, 4880, 5488, 5782, 5978, 6608, 6832, 6860, 7198, 7840, 8260, 8540, 9440, 9760, 10976, 11564, 11956, 13216, 13664, 13720, 14396, 14455, 14945, 16520, 17080, 17995, 20237, 20923, 23128, 23912, 25193, 27440, 28792, 28910, 29890, 33040, 34160, 35990, 40474, 41846, 46256, 47824, 50386, 54880, 57584, 57820, 59780, 66080, 68320, 71980, 80948, 83692, 92512, 95648, 100772, 101185, 104615, 115168, 115640, 119560, 125965, 143960, 161896, 167384, 176351, 201544, 202370, 209230, 231280, 239120, 251930, 287920, 323792, 334768, 352702, 403088, 404740, 418460, 462560, 478240, 503860, 575840, 647584, 669536, 705404, 806176, 809480, 836920, 881755, 1007720, 1234457, 1410808, 1618960, 1673840, 1763510, 2015440, 2468914, 2821616, 3237920, 3347680, 3527020, 4030880, 4937828, 5643232, 6172285, 7054040, 9875656, 12344570, 14108080, 19751312, 24689140, 28216160, 39502624, 49378280, 98756560, 197513120]

約数ペア:

[(1, 197513120), (2, 98756560), (4, 49378280), (5, 39502624), (7, 28216160), (8, 24689140), (10, 19751312), (14, 14108080), (16, 12344570), (20, 9875656), (28, 7054040), (32, 6172285), (35, 5643232), (40, 4937828), (49, 4030880), (56, 3527020), (59, 3347680), (61, 3237920), (70, 2821616), (80, 2468914), (98, 2015440), (112, 1763510), (118, 1673840), (122, 1618960), (140, 1410808), (160, 1234457), (196, 1007720), (224, 881755), (236, 836920), (244, 809480), (245, 806176), (280, 705404), (295, 669536), (305, 647584), (343, 575840), (392, 503860), (413, 478240), (427, 462560), (472, 418460), (488, 404740), (490, 403088), (560, 352702), (590, 334768), (610, 323792), (686, 287920), (784, 251930), (826, 239120), (854, 231280), (944, 209230), (976, 202370), (980, 201544), (1120, 176351), (1180, 167384), (1220, 161896), (1372, 143960), (1568, 125965), (1652, 119560), (1708, 115640), (1715, 115168), (1888, 104615), (1952, 101185), (1960, 100772), (2065, 95648), (2135, 92512), (2360, 83692), (2440, 80948), (2744, 71980), (2891, 68320), (2989, 66080), (3304, 59780), (3416, 57820), (3430, 57584), (3599, 54880), (3920, 50386), (4130, 47824), (4270, 46256), (4720, 41846), (4880, 40474), (5488, 35990), (5782, 34160), (5978, 33040), (6608, 29890), (6832, 28910), (6860, 28792), (7198, 27440), (7840, 25193), (8260, 23912), (8540, 23128), (9440, 20923), (9760, 20237), (10976, 17995), (11564, 17080), (11956, 16520), (13216, 14945), (13664, 14455), (13720, 14396)]