16896720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3100

約数の個数: 80

約数和(自身を含む): 54675072

約数和(自身を除く): 37778352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3061, 5520, 6122, 9183, 12244, 15305, 18366, 24488, 30610, 36732, 45915, 48976, 61220, 70403, 73464, 91830, 122440, 140806, 146928, 183660, 211209, 244880, 281612, 352015, 367320, 422418, 563224, 704030, 734640, 844836, 1056045, 1126448, 1408060, 1689672, 2112090, 2816120, 3379344, 4224180, 5632240, 8448360, 16896720]

約数ペア:

[(1, 16896720), (2, 8448360), (3, 5632240), (4, 4224180), (5, 3379344), (6, 2816120), (8, 2112090), (10, 1689672), (12, 1408060), (15, 1126448), (16, 1056045), (20, 844836), (23, 734640), (24, 704030), (30, 563224), (40, 422418), (46, 367320), (48, 352015), (60, 281612), (69, 244880), (80, 211209), (92, 183660), (115, 146928), (120, 140806), (138, 122440), (184, 91830), (230, 73464), (240, 70403), (276, 61220), (345, 48976), (368, 45915), (460, 36732), (552, 30610), (690, 24488), (920, 18366), (1104, 15305), (1380, 12244), (1840, 9183), (2760, 6122), (3061, 5520)]