208799520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18913}}^1$

素因数の和:18954

約数の個数: 96

約数和(自身を含む): 686351232

約数和(自身を除く): 477551712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 18913, 37826, 56739, 75652, 94565, 113478, 151304, 189130, 226956, 283695, 302608, 378260, 434999, 453912, 567390, 605216, 756520, 869998, 907824, 1134780, 1304997, 1513040, 1739996, 1815648, 2174995, 2269560, 2609994, 3026080, 3479992, 4349990, 4539120, 5219988, 6524985, 6959984, 8699980, 9078240, 10439976, 13049970, 13919968, 17399960, 20879952, 26099940, 34799920, 41759904, 52199880, 69599840, 104399760, 208799520]

約数ペア:

[(1, 208799520), (2, 104399760), (3, 69599840), (4, 52199880), (5, 41759904), (6, 34799920), (8, 26099940), (10, 20879952), (12, 17399960), (15, 13919968), (16, 13049970), (20, 10439976), (23, 9078240), (24, 8699980), (30, 6959984), (32, 6524985), (40, 5219988), (46, 4539120), (48, 4349990), (60, 3479992), (69, 3026080), (80, 2609994), (92, 2269560), (96, 2174995), (115, 1815648), (120, 1739996), (138, 1513040), (160, 1304997), (184, 1134780), (230, 907824), (240, 869998), (276, 756520), (345, 605216), (368, 567390), (460, 453912), (480, 434999), (552, 378260), (690, 302608), (736, 283695), (920, 226956), (1104, 189130), (1380, 151304), (1840, 113478), (2208, 94565), (2760, 75652), (3680, 56739), (5520, 37826), (11040, 18913)]