199798800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 644500416

約数和(自身を除く): 444701616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 167, 200, 240, 300, 334, 400, 501, 600, 668, 835, 997, 1002, 1200, 1336, 1670, 1994, 2004, 2505, 2672, 2991, 3340, 3988, 4008, 4175, 4985, 5010, 5982, 6680, 7976, 8016, 8350, 9970, 10020, 11964, 12525, 13360, 14955, 15952, 16700, 19940, 20040, 23928, 24925, 25050, 29910, 33400, 39880, 40080, 47856, 49850, 50100, 59820, 66800, 74775, 79760, 99700, 100200, 119640, 149550, 166499, 199400, 200400, 239280, 299100, 332998, 398800, 499497, 598200, 665996, 832495, 998994, 1196400, 1331992, 1664990, 1997988, 2497485, 2663984, 3329980, 3995976, 4162475, 4994970, 6659960, 7991952, 8324950, 9989940, 12487425, 13319920, 16649900, 19979880, 24974850, 33299800, 39959760, 49949700, 66599600, 99899400, 199798800]

約数ペア:

[(1, 199798800), (2, 99899400), (3, 66599600), (4, 49949700), (5, 39959760), (6, 33299800), (8, 24974850), (10, 19979880), (12, 16649900), (15, 13319920), (16, 12487425), (20, 9989940), (24, 8324950), (25, 7991952), (30, 6659960), (40, 4994970), (48, 4162475), (50, 3995976), (60, 3329980), (75, 2663984), (80, 2497485), (100, 1997988), (120, 1664990), (150, 1331992), (167, 1196400), (200, 998994), (240, 832495), (300, 665996), (334, 598200), (400, 499497), (501, 398800), (600, 332998), (668, 299100), (835, 239280), (997, 200400), (1002, 199400), (1200, 166499), (1336, 149550), (1670, 119640), (1994, 100200), (2004, 99700), (2505, 79760), (2672, 74775), (2991, 66800), (3340, 59820), (3988, 50100), (4008, 49850), (4175, 47856), (4985, 40080), (5010, 39880), (5982, 33400), (6680, 29910), (7976, 25050), (8016, 24925), (8350, 23928), (9970, 20040), (10020, 19940), (11964, 16700), (12525, 15952), (13360, 14955)]