About the Number

12531468800

12531468799 ← → 12531468801

2進数表記:1011101010111011110000101000000000

漢数字表記:百二十五億三千百四十六万八千八百

素因数分解:

2 9 × 5 2 × 97 1 × 10093 1

素因数の和:10218
約数の個数: 120
約数和(自身を含む): 31370880156
約数和(自身を除く): 18839411356

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 256, 320, 388, 400, 485, 512, 640, 776, 800, 970, 1280, 1552, 1600, 1940, 2425, 2560, 3104, 3200, 3880, 4850, 6208, 6400, 7760, 9700, 10093, 12416, 12800, 15520, 19400, 20186, 24832, 31040, 38800, 40372, 49664, 50465, 62080, 77600, 80744, 100930, 124160, 155200, 161488, 201860, 248320, 252325, 310400, 322976, 403720, 504650, 620800, 645952, 807440, 979021, 1009300, 1241600, 1291904, 1614880, 1958042, 2018600, 2583808, 3229760, 3916084, 4037200, 4895105, 5167616, 6459520, 7832168, 8074400, 9790210, 12919040, 15664336, 16148800, 19580420, 24475525, 25838080, 31328672, 32297600, 39160840, 48951050, 62657344, 64595200, 78321680, 97902100, 125314688, 129190400, 156643360, 195804200, 250629376, 313286720, 391608400, 501258752, 626573440, 783216800, 1253146880, 1566433600, 2506293760, 3132867200, 6265734400, 12531468800]

約数ペア:
[(1, 12531468800), (2, 6265734400), (4, 3132867200), (5, 2506293760), (8, 1566433600), (10, 1253146880), (16, 783216800), (20, 626573440), (25, 501258752), (32, 391608400), (40, 313286720), (50, 250629376), (64, 195804200), (80, 156643360), (97, 129190400), (100, 125314688), (128, 97902100), (160, 78321680), (194, 64595200), (200, 62657344), (256, 48951050), (320, 39160840), (388, 32297600), (400, 31328672), (485, 25838080), (512, 24475525), (640, 19580420), (776, 16148800), (800, 15664336), (970, 12919040), (1280, 9790210), (1552, 8074400), (1600, 7832168), (1940, 6459520), (2425, 5167616), (2560, 4895105), (3104, 4037200), (3200, 3916084), (3880, 3229760), (4850, 2583808), (6208, 2018600), (6400, 1958042), (7760, 1614880), (9700, 1291904), (10093, 1241600), (12416, 1009300), (12800, 979021), (15520, 807440), (19400, 645952), (20186, 620800), (24832, 504650), (31040, 403720), (38800, 322976), (40372, 310400), (49664, 252325), (50465, 248320), (62080, 201860), (77600, 161488), (80744, 155200), (100930, 124160)]

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