201637520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 550780224

約数和(自身を除く): 349142704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 163, 188, 235, 280, 326, 329, 376, 470, 560, 652, 658, 752, 815, 940, 1141, 1304, 1316, 1630, 1645, 1880, 2209, 2282, 2608, 2632, 3260, 3290, 3760, 4418, 4564, 5264, 5705, 6520, 6580, 7661, 8836, 9128, 11045, 11410, 13040, 13160, 15322, 15463, 17672, 18256, 22090, 22820, 26320, 30644, 30926, 35344, 38305, 44180, 45640, 53627, 61288, 61852, 76610, 77315, 88360, 91280, 107254, 122576, 123704, 153220, 154630, 176720, 214508, 247408, 268135, 306440, 309260, 360067, 429016, 536270, 612880, 618520, 720134, 858032, 1072540, 1237040, 1440268, 1800335, 2145080, 2520469, 2880536, 3600670, 4290160, 5040938, 5761072, 7201340, 10081876, 12602345, 14402680, 20163752, 25204690, 28805360, 40327504, 50409380, 100818760, 201637520]

約数ペア:

[(1, 201637520), (2, 100818760), (4, 50409380), (5, 40327504), (7, 28805360), (8, 25204690), (10, 20163752), (14, 14402680), (16, 12602345), (20, 10081876), (28, 7201340), (35, 5761072), (40, 5040938), (47, 4290160), (56, 3600670), (70, 2880536), (80, 2520469), (94, 2145080), (112, 1800335), (140, 1440268), (163, 1237040), (188, 1072540), (235, 858032), (280, 720134), (326, 618520), (329, 612880), (376, 536270), (470, 429016), (560, 360067), (652, 309260), (658, 306440), (752, 268135), (815, 247408), (940, 214508), (1141, 176720), (1304, 154630), (1316, 153220), (1630, 123704), (1645, 122576), (1880, 107254), (2209, 91280), (2282, 88360), (2608, 77315), (2632, 76610), (3260, 61852), (3290, 61288), (3760, 53627), (4418, 45640), (4564, 44180), (5264, 38305), (5705, 35344), (6520, 30926), (6580, 30644), (7661, 26320), (8836, 22820), (9128, 22090), (11045, 18256), (11410, 17672), (13040, 15463), (13160, 15322)]