About the Number

13390681680

13390681679 ← → 13390681681

2進数表記:1100011110001001011001011001010000

漢数字表記:百三十三億九千六十八万千六百八十

素因数分解:

2 4 × 3 2 × 5 1 × 19 1 × 978851 1

素因数の和:978889
約数の個数: 120
約数和(自身を含む): 47337282720
約数和(自身を除く): 33946601040

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 978851, 1957702, 2936553, 3915404, 4894255, 5873106, 7830808, 8809659, 9788510, 11746212, 14682765, 15661616, 17619318, 18598169, 19577020, 23492424, 29365530, 35238636, 37196338, 39154040, 44048295, 46984848, 55794507, 58731060, 70477272, 74392676, 78308080, 88096590, 92990845, 111589014, 117462120, 140954544, 148785352, 167383521, 176193180, 185981690, 223178028, 234924240, 278972535, 297570704, 334767042, 352386360, 371963380, 446356056, 557945070, 669534084, 704772720, 743926760, 836917605, 892712112, 1115890140, 1339068168, 1487853520, 1673835210, 2231780280, 2678136336, 3347670420, 4463560560, 6695340840, 13390681680]

約数ペア:
[(1, 13390681680), (2, 6695340840), (3, 4463560560), (4, 3347670420), (5, 2678136336), (6, 2231780280), (8, 1673835210), (9, 1487853520), (10, 1339068168), (12, 1115890140), (15, 892712112), (16, 836917605), (18, 743926760), (19, 704772720), (20, 669534084), (24, 557945070), (30, 446356056), (36, 371963380), (38, 352386360), (40, 334767042), (45, 297570704), (48, 278972535), (57, 234924240), (60, 223178028), (72, 185981690), (76, 176193180), (80, 167383521), (90, 148785352), (95, 140954544), (114, 117462120), (120, 111589014), (144, 92990845), (152, 88096590), (171, 78308080), (180, 74392676), (190, 70477272), (228, 58731060), (240, 55794507), (285, 46984848), (304, 44048295), (342, 39154040), (360, 37196338), (380, 35238636), (456, 29365530), (570, 23492424), (684, 19577020), (720, 18598169), (760, 17619318), (855, 15661616), (912, 14682765), (1140, 11746212), (1368, 9788510), (1520, 8809659), (1710, 7830808), (2280, 5873106), (2736, 4894255), (3420, 3915404), (4560, 2936553), (6840, 1957702), (13680, 978851)]

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