213960240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22859}}^1$

素因数の和:22891

約数の個数: 120

約数和(自身を含む): 773856720

約数和(自身を除く): 559896480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22859, 45718, 68577, 91436, 114295, 137154, 182872, 205731, 228590, 274308, 297167, 342885, 365744, 411462, 457180, 548616, 594334, 685770, 822924, 891501, 914360, 1028655, 1097232, 1188668, 1371540, 1485835, 1645848, 1783002, 1828720, 2057310, 2377336, 2674503, 2743080, 2971670, 3291696, 3566004, 4114620, 4457505, 4754672, 5349006, 5486160, 5943340, 7132008, 8229240, 8915010, 10698012, 11886680, 13372515, 14264016, 16458480, 17830020, 21396024, 23773360, 26745030, 35660040, 42792048, 53490060, 71320080, 106980120, 213960240]

約数ペア:

[(1, 213960240), (2, 106980120), (3, 71320080), (4, 53490060), (5, 42792048), (6, 35660040), (8, 26745030), (9, 23773360), (10, 21396024), (12, 17830020), (13, 16458480), (15, 14264016), (16, 13372515), (18, 11886680), (20, 10698012), (24, 8915010), (26, 8229240), (30, 7132008), (36, 5943340), (39, 5486160), (40, 5349006), (45, 4754672), (48, 4457505), (52, 4114620), (60, 3566004), (65, 3291696), (72, 2971670), (78, 2743080), (80, 2674503), (90, 2377336), (104, 2057310), (117, 1828720), (120, 1783002), (130, 1645848), (144, 1485835), (156, 1371540), (180, 1188668), (195, 1097232), (208, 1028655), (234, 914360), (240, 891501), (260, 822924), (312, 685770), (360, 594334), (390, 548616), (468, 457180), (520, 411462), (585, 365744), (624, 342885), (720, 297167), (780, 274308), (936, 228590), (1040, 205731), (1170, 182872), (1560, 137154), (1872, 114295), (2340, 91436), (3120, 68577), (4680, 45718), (9360, 22859)]