About the Number

2187212040

2187212039 ← → 2187212041

2進数表記:10000010010111100011010100001000

漢数字表記:二十一億八千七百二十一万二千四十

素因数分解:

2 3 × 3 2 × 5 1 × 13 1 × 467353 1

素因数の和:467383
約数の個数: 96
約数和(自身を含む): 7655258520
約数和(自身を除く): 5468046480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 467353, 934706, 1402059, 1869412, 2336765, 2804118, 3738824, 4206177, 4673530, 5608236, 6075589, 7010295, 8412354, 9347060, 11216472, 12151178, 14020590, 16824708, 18226767, 18694120, 21030885, 24302356, 28041180, 30377945, 33649416, 36453534, 42061770, 48604712, 54680301, 56082360, 60755890, 72907068, 84123540, 91133835, 109360602, 121511780, 145814136, 168247080, 182267670, 218721204, 243023560, 273401505, 364535340, 437442408, 546803010, 729070680, 1093606020, 2187212040]

約数ペア:
[(1, 2187212040), (2, 1093606020), (3, 729070680), (4, 546803010), (5, 437442408), (6, 364535340), (8, 273401505), (9, 243023560), (10, 218721204), (12, 182267670), (13, 168247080), (15, 145814136), (18, 121511780), (20, 109360602), (24, 91133835), (26, 84123540), (30, 72907068), (36, 60755890), (39, 56082360), (40, 54680301), (45, 48604712), (52, 42061770), (60, 36453534), (65, 33649416), (72, 30377945), (78, 28041180), (90, 24302356), (104, 21030885), (117, 18694120), (120, 18226767), (130, 16824708), (156, 14020590), (180, 12151178), (195, 11216472), (234, 9347060), (260, 8412354), (312, 7010295), (360, 6075589), (390, 5608236), (468, 4673530), (520, 4206177), (585, 3738824), (780, 2804118), (936, 2336765), (1170, 1869412), (1560, 1402059), (2340, 934706), (4680, 467353)]

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