About the Number

138127920

138127919 ← → 138127921

2進数表記:1000001110111010101000110000

漢数字表記:一億三千八百十二万七千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 82219 1

素因数の和:82242
約数の個数: 80
約数和(自身を含む): 489373440
約数和(自身を除く): 351245520

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82219, 164438, 246657, 328876, 411095, 493314, 575533, 657752, 822190, 986628, 1151066, 1233285, 1315504, 1644380, 1726599, 1973256, 2302132, 2466570, 2877665, 3288760, 3453198, 3946512, 4604264, 4933140, 5755330, 6577520, 6906396, 8632995, 9208528, 9866280, 11510660, 13812792, 17265990, 19732560, 23021320, 27625584, 34531980, 46042640, 69063960, 138127920]

約数ペア:
[(1, 138127920), (2, 69063960), (3, 46042640), (4, 34531980), (5, 27625584), (6, 23021320), (7, 19732560), (8, 17265990), (10, 13812792), (12, 11510660), (14, 9866280), (15, 9208528), (16, 8632995), (20, 6906396), (21, 6577520), (24, 5755330), (28, 4933140), (30, 4604264), (35, 3946512), (40, 3453198), (42, 3288760), (48, 2877665), (56, 2466570), (60, 2302132), (70, 1973256), (80, 1726599), (84, 1644380), (105, 1315504), (112, 1233285), (120, 1151066), (140, 986628), (168, 822190), (210, 657752), (240, 575533), (280, 493314), (336, 411095), (420, 328876), (560, 246657), (840, 164438), (1680, 82219)]

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