About the Number

231223440

231223439 ← → 231223441

2進数表記:1101110010000011000010010000

漢数字表記:二億三千百二十二万三千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 137633 1

素因数の和:137656
約数の個数: 80
約数和(自身を含む): 819197568
約数和(自身を除く): 587974128

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, 137633, 275266, 412899, 550532, 688165, 825798, 963431, 1101064, 1376330, 1651596, 1926862, 2064495, 2202128, 2752660, 2890293, 3303192, 3853724, 4128990, 4817155, 5505320, 5780586, 6606384, 7707448, 8257980, 9634310, 11010640, 11561172, 14451465, 15414896, 16515960, 19268620, 23122344, 28902930, 33031920, 38537240, 46244688, 57805860, 77074480, 115611720, 231223440]

約数ペア:
[(1, 231223440), (2, 115611720), (3, 77074480), (4, 57805860), (5, 46244688), (6, 38537240), (7, 33031920), (8, 28902930), (10, 23122344), (12, 19268620), (14, 16515960), (15, 15414896), (16, 14451465), (20, 11561172), (21, 11010640), (24, 9634310), (28, 8257980), (30, 7707448), (35, 6606384), (40, 5780586), (42, 5505320), (48, 4817155), (56, 4128990), (60, 3853724), (70, 3303192), (80, 2890293), (84, 2752660), (105, 2202128), (112, 2064495), (120, 1926862), (140, 1651596), (168, 1376330), (210, 1101064), (240, 963431), (280, 825798), (336, 688165), (420, 550532), (560, 412899), (840, 275266), (1680, 137633)]

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