20176357560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{5039}}^1$

素因数の和:5661

約数の個数: 128

約数和(自身を含む): 61646054400

約数和(自身を除く): 41469696840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 547, 610, 732, 915, 1094, 1220, 1464, 1641, 1830, 2188, 2440, 2735, 3282, 3660, 4376, 5039, 5470, 6564, 7320, 8205, 10078, 10940, 13128, 15117, 16410, 20156, 21880, 25195, 30234, 32820, 33367, 40312, 50390, 60468, 65640, 66734, 75585, 100101, 100780, 120936, 133468, 151170, 166835, 200202, 201560, 266936, 302340, 307379, 333670, 400404, 500505, 604680, 614758, 667340, 800808, 922137, 1001010, 1229516, 1334680, 1536895, 1844274, 2002020, 2459032, 2756333, 3073790, 3688548, 4004040, 4610685, 5512666, 6147580, 7377096, 8268999, 9221370, 11025332, 12295160, 13781665, 16537998, 18442740, 22050664, 27563330, 33075996, 36885480, 41344995, 55126660, 66151992, 82689990, 110253320, 165379980, 168136313, 330759960, 336272626, 504408939, 672545252, 840681565, 1008817878, 1345090504, 1681363130, 2017635756, 2522044695, 3362726260, 4035271512, 5044089390, 6725452520, 10088178780, 20176357560]

約数ペア:

[(1, 20176357560), (2, 10088178780), (3, 6725452520), (4, 5044089390), (5, 4035271512), (6, 3362726260), (8, 2522044695), (10, 2017635756), (12, 1681363130), (15, 1345090504), (20, 1008817878), (24, 840681565), (30, 672545252), (40, 504408939), (60, 336272626), (61, 330759960), (120, 168136313), (122, 165379980), (183, 110253320), (244, 82689990), (305, 66151992), (366, 55126660), (488, 41344995), (547, 36885480), (610, 33075996), (732, 27563330), (915, 22050664), (1094, 18442740), (1220, 16537998), (1464, 13781665), (1641, 12295160), (1830, 11025332), (2188, 9221370), (2440, 8268999), (2735, 7377096), (3282, 6147580), (3660, 5512666), (4376, 4610685), (5039, 4004040), (5470, 3688548), (6564, 3073790), (7320, 2756333), (8205, 2459032), (10078, 2002020), (10940, 1844274), (13128, 1536895), (15117, 1334680), (16410, 1229516), (20156, 1001010), (21880, 922137), (25195, 800808), (30234, 667340), (32820, 614758), (33367, 604680), (40312, 500505), (50390, 400404), (60468, 333670), (65640, 307379), (66734, 302340), (75585, 266936), (100101, 201560), (100780, 200202), (120936, 166835), (133468, 151170)]