About the Number
131098320
2進数表記:111110100000110011011010000
漢数字表記:一億三千百九万八千三百二十
素因数分解:
素因数の和:4501
約数の個数: 120
約数和(自身を含む): 451111752
約数和(自身を除く): 320013432
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4441, 4920, 5904, 7380, 8882, 9840, 13323, 14760, 17764, 22205, 26646, 29520, 35528, 39969, 44410, 53292, 66615, 71056, 79938, 88820, 106584, 133230, 159876, 177640, 182081, 199845, 213168, 266460, 319752, 355280, 364162, 399690, 532920, 546243, 639504, 728324, 799380, 910405, 1065840, 1092486, 1456648, 1598760, 1638729, 1820810, 2184972, 2731215, 2913296, 3197520, 3277458, 3641620, 4369944, 5462430, 6554916, 7283240, 8193645, 8739888, 10924860, 13109832, 14566480, 16387290, 21849720, 26219664, 32774580, 43699440, 65549160, 131098320]
約数ペア:
[(1, 131098320), (2, 65549160), (3, 43699440), (4, 32774580), (5, 26219664), (6, 21849720), (8, 16387290), (9, 14566480), (10, 13109832), (12, 10924860), (15, 8739888), (16, 8193645), (18, 7283240), (20, 6554916), (24, 5462430), (30, 4369944), (36, 3641620), (40, 3277458), (41, 3197520), (45, 2913296), (48, 2731215), (60, 2184972), (72, 1820810), (80, 1638729), (82, 1598760), (90, 1456648), (120, 1092486), (123, 1065840), (144, 910405), (164, 799380), (180, 728324), (205, 639504), (240, 546243), (246, 532920), (328, 399690), (360, 364162), (369, 355280), (410, 319752), (492, 266460), (615, 213168), (656, 199845), (720, 182081), (738, 177640), (820, 159876), (984, 133230), (1230, 106584), (1476, 88820), (1640, 79938), (1845, 71056), (1968, 66615), (2460, 53292), (2952, 44410), (3280, 39969), (3690, 35528), (4441, 29520), (4920, 26646), (5904, 22205), (7380, 17764), (8882, 14760), (9840, 13323)]このpageの処理時間: 0.0729837417602539 seconds