About the Number

15661980480

15661980479 ← → 15661980481

2進数表記:1110100101100001101101101101000000

漢数字表記:百五十六億六千百九十八万四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 83 1 × 196561 1

素因数の和:196664
約数の個数: 112
約数和(自身を含む): 50326161984
約数和(自身を除く): 34664181504

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 5312, 6640, 7968, 9960, 13280, 15936, 19920, 26560, 39840, 79680, 196561, 393122, 589683, 786244, 982805, 1179366, 1572488, 1965610, 2358732, 2948415, 3144976, 3931220, 4717464, 5896830, 6289952, 7862440, 9434928, 11793660, 12579904, 15724880, 16314563, 18869856, 23587320, 31449760, 32629126, 37739712, 47174640, 48943689, 62899520, 65258252, 81572815, 94349280, 97887378, 130516504, 163145630, 188698560, 195774756, 244718445, 261033008, 326291260, 391549512, 489436890, 522066016, 652582520, 783099024, 978873780, 1044132032, 1305165040, 1566198048, 1957747560, 2610330080, 3132396096, 3915495120, 5220660160, 7830990240, 15661980480]

約数ペア:
[(1, 15661980480), (2, 7830990240), (3, 5220660160), (4, 3915495120), (5, 3132396096), (6, 2610330080), (8, 1957747560), (10, 1566198048), (12, 1305165040), (15, 1044132032), (16, 978873780), (20, 783099024), (24, 652582520), (30, 522066016), (32, 489436890), (40, 391549512), (48, 326291260), (60, 261033008), (64, 244718445), (80, 195774756), (83, 188698560), (96, 163145630), (120, 130516504), (160, 97887378), (166, 94349280), (192, 81572815), (240, 65258252), (249, 62899520), (320, 48943689), (332, 47174640), (415, 37739712), (480, 32629126), (498, 31449760), (664, 23587320), (830, 18869856), (960, 16314563), (996, 15724880), (1245, 12579904), (1328, 11793660), (1660, 9434928), (1992, 7862440), (2490, 6289952), (2656, 5896830), (3320, 4717464), (3984, 3931220), (4980, 3144976), (5312, 2948415), (6640, 2358732), (7968, 1965610), (9960, 1572488), (13280, 1179366), (15936, 982805), (19920, 786244), (26560, 589683), (39840, 393122), (79680, 196561)]

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