About the Number

210494640

210494639 ← → 210494641

2進数表記:1100100010111110010010110000

漢数字表記:二億千四十九万四千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 83 1 × 10567 1

素因数の和:10666
約数の個数: 80
約数和(自身を含む): 660457728
約数和(自身を除く): 449963088

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 10567, 19920, 21134, 31701, 42268, 52835, 63402, 84536, 105670, 126804, 158505, 169072, 211340, 253608, 317010, 422680, 507216, 634020, 845360, 877061, 1268040, 1754122, 2536080, 2631183, 3508244, 4385305, 5262366, 7016488, 8770610, 10524732, 13155915, 14032976, 17541220, 21049464, 26311830, 35082440, 42098928, 52623660, 70164880, 105247320, 210494640]

約数ペア:
[(1, 210494640), (2, 105247320), (3, 70164880), (4, 52623660), (5, 42098928), (6, 35082440), (8, 26311830), (10, 21049464), (12, 17541220), (15, 14032976), (16, 13155915), (20, 10524732), (24, 8770610), (30, 7016488), (40, 5262366), (48, 4385305), (60, 3508244), (80, 2631183), (83, 2536080), (120, 1754122), (166, 1268040), (240, 877061), (249, 845360), (332, 634020), (415, 507216), (498, 422680), (664, 317010), (830, 253608), (996, 211340), (1245, 169072), (1328, 158505), (1660, 126804), (1992, 105670), (2490, 84536), (3320, 63402), (3984, 52835), (4980, 42268), (6640, 31701), (9960, 21134), (10567, 19920)]

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