About the Number

20129310400

20129310399 ← → 20129310401

2進数表記:10010101111110011001110011011000000

漢数字表記:二百一億二千九百三十一万四百

素因数分解:

2 6 × 5 2 × 47 1 × 267677 1

素因数の和:267746
約数の個数: 84
約数和(自身を含む): 50584717728
約数和(自身を除く): 30455407328

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 400, 470, 752, 800, 940, 1175, 1504, 1600, 1880, 2350, 3008, 3760, 4700, 7520, 9400, 15040, 18800, 37600, 75200, 267677, 535354, 1070708, 1338385, 2141416, 2676770, 4282832, 5353540, 6691925, 8565664, 10707080, 12580819, 13383850, 17131328, 21414160, 25161638, 26767700, 42828320, 50323276, 53535400, 62904095, 85656640, 100646552, 107070800, 125808190, 201293104, 214141600, 251616380, 314520475, 402586208, 428283200, 503232760, 629040950, 805172416, 1006465520, 1258081900, 2012931040, 2516163800, 4025862080, 5032327600, 10064655200, 20129310400]

約数ペア:
[(1, 20129310400), (2, 10064655200), (4, 5032327600), (5, 4025862080), (8, 2516163800), (10, 2012931040), (16, 1258081900), (20, 1006465520), (25, 805172416), (32, 629040950), (40, 503232760), (47, 428283200), (50, 402586208), (64, 314520475), (80, 251616380), (94, 214141600), (100, 201293104), (160, 125808190), (188, 107070800), (200, 100646552), (235, 85656640), (320, 62904095), (376, 53535400), (400, 50323276), (470, 42828320), (752, 26767700), (800, 25161638), (940, 21414160), (1175, 17131328), (1504, 13383850), (1600, 12580819), (1880, 10707080), (2350, 8565664), (3008, 6691925), (3760, 5353540), (4700, 4282832), (7520, 2676770), (9400, 2141416), (15040, 1338385), (18800, 1070708), (37600, 535354), (75200, 267677)]

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