201917520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{40063}}^1$

素因数の和:40089

約数の個数: 120

約数和(自身を含む): 774998016

約数和(自身を除く): 573080496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 40063, 80126, 120189, 160252, 200315, 240378, 280441, 320504, 360567, 400630, 480756, 560882, 600945, 641008, 721134, 801260, 841323, 961512, 1121764, 1201890, 1402205, 1442268, 1602520, 1682646, 1802835, 1923024, 2243528, 2403780, 2523969, 2804410, 2884536, 3205040, 3365292, 3605670, 4206615, 4487056, 4807560, 5047938, 5608820, 5769072, 6730584, 7211340, 8413230, 9615120, 10095876, 11217640, 12619845, 13461168, 14422680, 16826460, 20191752, 22435280, 25239690, 28845360, 33652920, 40383504, 50479380, 67305840, 100958760, 201917520]

約数ペア:

[(1, 201917520), (2, 100958760), (3, 67305840), (4, 50479380), (5, 40383504), (6, 33652920), (7, 28845360), (8, 25239690), (9, 22435280), (10, 20191752), (12, 16826460), (14, 14422680), (15, 13461168), (16, 12619845), (18, 11217640), (20, 10095876), (21, 9615120), (24, 8413230), (28, 7211340), (30, 6730584), (35, 5769072), (36, 5608820), (40, 5047938), (42, 4807560), (45, 4487056), (48, 4206615), (56, 3605670), (60, 3365292), (63, 3205040), (70, 2884536), (72, 2804410), (80, 2523969), (84, 2403780), (90, 2243528), (105, 1923024), (112, 1802835), (120, 1682646), (126, 1602520), (140, 1442268), (144, 1402205), (168, 1201890), (180, 1121764), (210, 961512), (240, 841323), (252, 801260), (280, 721134), (315, 641008), (336, 600945), (360, 560882), (420, 480756), (504, 400630), (560, 360567), (630, 320504), (720, 280441), (840, 240378), (1008, 200315), (1260, 160252), (1680, 120189), (2520, 80126), (5040, 40063)]