About the Number

212556240

212556239 ← → 212556241

2進数表記:1100101010110101100111010000

漢数字表記:二億千二百五十五万六千二百四十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 22709 1

素因数の和:22741
約数の個数: 120
約数和(自身を含む): 768778920
約数和(自身を除く): 556222680

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22709, 45418, 68127, 90836, 113545, 136254, 181672, 204381, 227090, 272508, 295217, 340635, 363344, 408762, 454180, 545016, 590434, 681270, 817524, 885651, 908360, 1021905, 1090032, 1180868, 1362540, 1476085, 1635048, 1771302, 1816720, 2043810, 2361736, 2656953, 2725080, 2952170, 3270096, 3542604, 4087620, 4428255, 4723472, 5313906, 5450160, 5904340, 7085208, 8175240, 8856510, 10627812, 11808680, 13284765, 14170416, 16350480, 17713020, 21255624, 23617360, 26569530, 35426040, 42511248, 53139060, 70852080, 106278120, 212556240]

約数ペア:
[(1, 212556240), (2, 106278120), (3, 70852080), (4, 53139060), (5, 42511248), (6, 35426040), (8, 26569530), (9, 23617360), (10, 21255624), (12, 17713020), (13, 16350480), (15, 14170416), (16, 13284765), (18, 11808680), (20, 10627812), (24, 8856510), (26, 8175240), (30, 7085208), (36, 5904340), (39, 5450160), (40, 5313906), (45, 4723472), (48, 4428255), (52, 4087620), (60, 3542604), (65, 3270096), (72, 2952170), (78, 2725080), (80, 2656953), (90, 2361736), (104, 2043810), (117, 1816720), (120, 1771302), (130, 1635048), (144, 1476085), (156, 1362540), (180, 1180868), (195, 1090032), (208, 1021905), (234, 908360), (240, 885651), (260, 817524), (312, 681270), (360, 590434), (390, 545016), (468, 454180), (520, 408762), (585, 363344), (624, 340635), (720, 295217), (780, 272508), (936, 227090), (1040, 204381), (1170, 181672), (1560, 136254), (1872, 113545), (2340, 90836), (3120, 68127), (4680, 45418), (9360, 22709)]

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