About the Number

201331508940

201331508939 ← → 201331508941

2進数表記:10111011100000010010110000011011001100

漢数字表記:二千十三億三千百五十万八千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 61 1 × 18336203 1

素因数の和:18336279
約数の個数: 72
約数和(自身を含む): 620717177808
約数和(自身を除く): 419385668868

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 18336203, 36672406, 55008609, 73344812, 91681015, 110017218, 165025827, 183362030, 220034436, 275043045, 330051654, 366724060, 550086090, 660103308, 825129135, 1100172180, 1118508383, 1650258270, 2237016766, 3300516540, 3355525149, 4474033532, 5592541915, 6711050298, 10066575447, 11185083830, 13422100596, 16777625745, 20133150894, 22370167660, 33555251490, 40266301788, 50332877235, 67110502980, 100665754470, 201331508940]

約数ペア:
[(1, 201331508940), (2, 100665754470), (3, 67110502980), (4, 50332877235), (5, 40266301788), (6, 33555251490), (9, 22370167660), (10, 20133150894), (12, 16777625745), (15, 13422100596), (18, 11185083830), (20, 10066575447), (30, 6711050298), (36, 5592541915), (45, 4474033532), (60, 3355525149), (61, 3300516540), (90, 2237016766), (122, 1650258270), (180, 1118508383), (183, 1100172180), (244, 825129135), (305, 660103308), (366, 550086090), (549, 366724060), (610, 330051654), (732, 275043045), (915, 220034436), (1098, 183362030), (1220, 165025827), (1830, 110017218), (2196, 91681015), (2745, 73344812), (3660, 55008609), (5490, 36672406), (10980, 18336203)]

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