About the Number

1320803220

1320803219 ← → 1320803221

2進数表記:1001110101110011101101110010100

漢数字表記:十三億二千八十万三千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 193 1 × 10369 1

素因数の和:10585
約数の個数: 96
約数和(自身を含む): 4055748480
約数和(自身を除く): 2734945260

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 193, 220, 330, 386, 579, 660, 772, 965, 1158, 1930, 2123, 2316, 2895, 3860, 4246, 5790, 6369, 8492, 10369, 10615, 11580, 12738, 20738, 21230, 25476, 31107, 31845, 41476, 42460, 51845, 62214, 63690, 103690, 114059, 124428, 127380, 155535, 207380, 228118, 311070, 342177, 456236, 570295, 622140, 684354, 1140590, 1368708, 1710885, 2001217, 2281180, 3421770, 4002434, 6003651, 6843540, 8004868, 10006085, 12007302, 20012170, 22013387, 24014604, 30018255, 40024340, 44026774, 60036510, 66040161, 88053548, 110066935, 120073020, 132080322, 220133870, 264160644, 330200805, 440267740, 660401610, 1320803220]

約数ペア:
[(1, 1320803220), (2, 660401610), (3, 440267740), (4, 330200805), (5, 264160644), (6, 220133870), (10, 132080322), (11, 120073020), (12, 110066935), (15, 88053548), (20, 66040161), (22, 60036510), (30, 44026774), (33, 40024340), (44, 30018255), (55, 24014604), (60, 22013387), (66, 20012170), (110, 12007302), (132, 10006085), (165, 8004868), (193, 6843540), (220, 6003651), (330, 4002434), (386, 3421770), (579, 2281180), (660, 2001217), (772, 1710885), (965, 1368708), (1158, 1140590), (1930, 684354), (2123, 622140), (2316, 570295), (2895, 456236), (3860, 342177), (4246, 311070), (5790, 228118), (6369, 207380), (8492, 155535), (10369, 127380), (10615, 124428), (11580, 114059), (12738, 103690), (20738, 63690), (21230, 62214), (25476, 51845), (31107, 42460), (31845, 41476)]

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