206505000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 754774020

約数和(自身を除く): 548269020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 353, 360, 375, 390, 450, 468, 500, 520, 585, 600, 625, 650, 706, 750, 780, 900, 936, 975, 1000, 1059, 1125, 1170, 1250, 1300, 1412, 1500, 1560, 1625, 1765, 1800, 1875, 1950, 2118, 2250, 2340, 2500, 2600, 2824, 2925, 3000, 3177, 3250, 3530, 3750, 3900, 4236, 4500, 4589, 4680, 4875, 5000, 5295, 5625, 5850, 6354, 6500, 7060, 7500, 7800, 8125, 8472, 8825, 9000, 9178, 9750, 10590, 11250, 11700, 12708, 13000, 13767, 14120, 14625, 15000, 15885, 16250, 17650, 18356, 19500, 21180, 22500, 22945, 23400, 24375, 25416, 26475, 27534, 29250, 31770, 32500, 35300, 36712, 39000, 41301, 42360, 44125, 45000, 45890, 48750, 52950, 55068, 58500, 63540, 65000, 68835, 70600, 73125, 79425, 82602, 88250, 91780, 97500, 105900, 110136, 114725, 117000, 127080, 132375, 137670, 146250, 158850, 165204, 176500, 183560, 195000, 206505, 211800, 220625, 229450, 264750, 275340, 292500, 317700, 330408, 344175, 353000, 397125, 413010, 441250, 458900, 529500, 550680, 573625, 585000, 635400, 661875, 688350, 794250, 826020, 882500, 917800, 1032525, 1059000, 1147250, 1323750, 1376700, 1588500, 1652040, 1720875, 1765000, 1985625, 2065050, 2294500, 2647500, 2753400, 2868125, 3177000, 3441750, 3971250, 4130100, 4589000, 5162625, 5295000, 5736250, 6883500, 7942500, 8260200, 8604375, 10325250, 11472500, 13767000, 15885000, 17208750, 20650500, 22945000, 25813125, 34417500, 41301000, 51626250, 68835000, 103252500, 206505000]

約数ペア:

[(1, 206505000), (2, 103252500), (3, 68835000), (4, 51626250), (5, 41301000), (6, 34417500), (8, 25813125), (9, 22945000), (10, 20650500), (12, 17208750), (13, 15885000), (15, 13767000), (18, 11472500), (20, 10325250), (24, 8604375), (25, 8260200), (26, 7942500), (30, 6883500), (36, 5736250), (39, 5295000), (40, 5162625), (45, 4589000), (50, 4130100), (52, 3971250), (60, 3441750), (65, 3177000), (72, 2868125), (75, 2753400), (78, 2647500), (90, 2294500), (100, 2065050), (104, 1985625), (117, 1765000), (120, 1720875), (125, 1652040), (130, 1588500), (150, 1376700), (156, 1323750), (180, 1147250), (195, 1059000), (200, 1032525), (225, 917800), (234, 882500), (250, 826020), (260, 794250), (300, 688350), (312, 661875), (325, 635400), (353, 585000), (360, 573625), (375, 550680), (390, 529500), (450, 458900), (468, 441250), (500, 413010), (520, 397125), (585, 353000), (600, 344175), (625, 330408), (650, 317700), (706, 292500), (750, 275340), (780, 264750), (900, 229450), (936, 220625), (975, 211800), (1000, 206505), (1059, 195000), (1125, 183560), (1170, 176500), (1250, 165204), (1300, 158850), (1412, 146250), (1500, 137670), (1560, 132375), (1625, 127080), (1765, 117000), (1800, 114725), (1875, 110136), (1950, 105900), (2118, 97500), (2250, 91780), (2340, 88250), (2500, 82602), (2600, 79425), (2824, 73125), (2925, 70600), (3000, 68835), (3177, 65000), (3250, 63540), (3530, 58500), (3750, 55068), (3900, 52950), (4236, 48750), (4500, 45890), (4589, 45000), (4680, 44125), (4875, 42360), (5000, 41301), (5295, 39000), (5625, 36712), (5850, 35300), (6354, 32500), (6500, 31770), (7060, 29250), (7500, 27534), (7800, 26475), (8125, 25416), (8472, 24375), (8825, 23400), (9000, 22945), (9178, 22500), (9750, 21180), (10590, 19500), (11250, 18356), (11700, 17650), (12708, 16250), (13000, 15885), (13767, 15000), (14120, 14625)]