199413120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 639613440

約数和(自身を除く): 440200320

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, 160, 192, 240, 283, 320, 367, 384, 480, 566, 640, 734, 849, 960, 1101, 1132, 1415, 1468, 1698, 1835, 1920, 2202, 2264, 2830, 2936, 3396, 3670, 4245, 4404, 4528, 5505, 5660, 5872, 6792, 7340, 8490, 8808, 9056, 11010, 11320, 11744, 13584, 14680, 16980, 17616, 18112, 22020, 22640, 23488, 27168, 29360, 33960, 35232, 36224, 44040, 45280, 46976, 54336, 58720, 67920, 70464, 88080, 90560, 103861, 108672, 117440, 135840, 140928, 176160, 181120, 207722, 234880, 271680, 311583, 352320, 415444, 519305, 543360, 623166, 704640, 830888, 1038610, 1246332, 1557915, 1661776, 2077220, 2492664, 3115830, 3323552, 4154440, 4985328, 6231660, 6647104, 8308880, 9970656, 12463320, 13294208, 16617760, 19941312, 24926640, 33235520, 39882624, 49853280, 66471040, 99706560, 199413120]

約数ペア:

[(1, 199413120), (2, 99706560), (3, 66471040), (4, 49853280), (5, 39882624), (6, 33235520), (8, 24926640), (10, 19941312), (12, 16617760), (15, 13294208), (16, 12463320), (20, 9970656), (24, 8308880), (30, 6647104), (32, 6231660), (40, 4985328), (48, 4154440), (60, 3323552), (64, 3115830), (80, 2492664), (96, 2077220), (120, 1661776), (128, 1557915), (160, 1246332), (192, 1038610), (240, 830888), (283, 704640), (320, 623166), (367, 543360), (384, 519305), (480, 415444), (566, 352320), (640, 311583), (734, 271680), (849, 234880), (960, 207722), (1101, 181120), (1132, 176160), (1415, 140928), (1468, 135840), (1698, 117440), (1835, 108672), (1920, 103861), (2202, 90560), (2264, 88080), (2830, 70464), (2936, 67920), (3396, 58720), (3670, 54336), (4245, 46976), (4404, 45280), (4528, 44040), (5505, 36224), (5660, 35232), (5872, 33960), (6792, 29360), (7340, 27168), (8490, 23488), (8808, 22640), (9056, 22020), (11010, 18112), (11320, 17616), (11744, 16980), (13584, 14680)]