218732040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7691}}^1$

素因数の和:7787

約数の個数: 96

約数和(自身を含む): 719971200

約数和(自身を除く): 501239160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 7691, 9480, 14220, 15382, 23073, 28440, 30764, 38455, 46146, 61528, 69219, 76910, 92292, 115365, 138438, 153820, 184584, 230730, 276876, 307640, 346095, 461460, 553752, 607589, 692190, 922920, 1215178, 1384380, 1822767, 2430356, 2768760, 3037945, 3645534, 4860712, 5468301, 6075890, 7291068, 9113835, 10936602, 12151780, 14582136, 18227670, 21873204, 24303560, 27341505, 36455340, 43746408, 54683010, 72910680, 109366020, 218732040]

約数ペア:

[(1, 218732040), (2, 109366020), (3, 72910680), (4, 54683010), (5, 43746408), (6, 36455340), (8, 27341505), (9, 24303560), (10, 21873204), (12, 18227670), (15, 14582136), (18, 12151780), (20, 10936602), (24, 9113835), (30, 7291068), (36, 6075890), (40, 5468301), (45, 4860712), (60, 3645534), (72, 3037945), (79, 2768760), (90, 2430356), (120, 1822767), (158, 1384380), (180, 1215178), (237, 922920), (316, 692190), (360, 607589), (395, 553752), (474, 461460), (632, 346095), (711, 307640), (790, 276876), (948, 230730), (1185, 184584), (1422, 153820), (1580, 138438), (1896, 115365), (2370, 92292), (2844, 76910), (3160, 69219), (3555, 61528), (4740, 46146), (5688, 38455), (7110, 30764), (7691, 28440), (9480, 23073), (14220, 15382)]