About the Number

103220880

103220879 ← → 103220881

2進数表記:110001001110000011010010000

漢数字表記:一億三百二十二万八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 61441 1

素因数の和:61464
約数の個数: 80
約数和(自身を含む): 365702784
約数和(自身を除く): 262481904

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, 61441, 122882, 184323, 245764, 307205, 368646, 430087, 491528, 614410, 737292, 860174, 921615, 983056, 1228820, 1290261, 1474584, 1720348, 1843230, 2150435, 2457640, 2580522, 2949168, 3440696, 3686460, 4300870, 4915280, 5161044, 6451305, 6881392, 7372920, 8601740, 10322088, 12902610, 14745840, 17203480, 20644176, 25805220, 34406960, 51610440, 103220880]

約数ペア:
[(1, 103220880), (2, 51610440), (3, 34406960), (4, 25805220), (5, 20644176), (6, 17203480), (7, 14745840), (8, 12902610), (10, 10322088), (12, 8601740), (14, 7372920), (15, 6881392), (16, 6451305), (20, 5161044), (21, 4915280), (24, 4300870), (28, 3686460), (30, 3440696), (35, 2949168), (40, 2580522), (42, 2457640), (48, 2150435), (56, 1843230), (60, 1720348), (70, 1474584), (80, 1290261), (84, 1228820), (105, 983056), (112, 921615), (120, 860174), (140, 737292), (168, 614410), (210, 491528), (240, 430087), (280, 368646), (336, 307205), (420, 245764), (560, 184323), (840, 122882), (1680, 61441)]

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