209323800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 826956000

約数和(自身を除く): 617632200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 37, 40, 42, 45, 50, 56, 60, 63, 70, 72, 74, 75, 84, 90, 100, 105, 111, 120, 126, 140, 148, 150, 168, 175, 180, 185, 200, 210, 222, 225, 252, 259, 280, 296, 300, 315, 333, 350, 360, 370, 420, 444, 449, 450, 504, 518, 525, 555, 600, 630, 666, 700, 740, 777, 840, 888, 898, 900, 925, 1036, 1050, 1110, 1260, 1295, 1332, 1347, 1400, 1480, 1554, 1575, 1665, 1796, 1800, 1850, 2072, 2100, 2220, 2245, 2331, 2520, 2590, 2664, 2694, 2775, 3108, 3143, 3150, 3330, 3592, 3700, 3885, 4041, 4200, 4440, 4490, 4662, 5180, 5388, 5550, 6216, 6286, 6300, 6475, 6660, 6735, 7400, 7770, 8082, 8325, 8980, 9324, 9429, 10360, 10776, 11100, 11225, 11655, 12572, 12600, 12950, 13320, 13470, 15540, 15715, 16164, 16613, 16650, 17960, 18648, 18858, 19425, 20205, 22200, 22450, 23310, 25144, 25900, 26940, 28287, 31080, 31430, 32328, 33226, 33300, 33675, 37716, 38850, 40410, 44900, 46620, 47145, 49839, 51800, 53880, 56574, 58275, 62860, 66452, 66600, 67350, 75432, 77700, 78575, 80820, 83065, 89800, 93240, 94290, 99678, 101025, 113148, 116291, 116550, 125720, 132904, 134700, 141435, 149517, 155400, 157150, 161640, 166130, 188580, 199356, 202050, 226296, 232582, 233100, 235725, 249195, 269400, 282870, 299034, 314300, 332260, 348873, 377160, 398712, 404100, 415325, 465164, 466200, 471450, 498390, 565740, 581455, 598068, 628600, 664520, 697746, 707175, 747585, 808200, 830650, 930328, 942900, 996780, 1046619, 1131480, 1162910, 1196136, 1245975, 1395492, 1414350, 1495170, 1661300, 1744365, 1885800, 1993560, 2093238, 2325820, 2491950, 2790984, 2828700, 2907275, 2990340, 3322600, 3488730, 3737925, 4186476, 4651640, 4983900, 5233095, 5657400, 5814550, 5980680, 6977460, 7475850, 8372952, 8721825, 9967800, 10466190, 11629100, 13954920, 14951700, 17443650, 20932380, 23258200, 26165475, 29903400, 34887300, 41864760, 52330950, 69774600, 104661900, 209323800]

約数ペア:

[(1, 209323800), (2, 104661900), (3, 69774600), (4, 52330950), (5, 41864760), (6, 34887300), (7, 29903400), (8, 26165475), (9, 23258200), (10, 20932380), (12, 17443650), (14, 14951700), (15, 13954920), (18, 11629100), (20, 10466190), (21, 9967800), (24, 8721825), (25, 8372952), (28, 7475850), (30, 6977460), (35, 5980680), (36, 5814550), (37, 5657400), (40, 5233095), (42, 4983900), (45, 4651640), (50, 4186476), (56, 3737925), (60, 3488730), (63, 3322600), (70, 2990340), (72, 2907275), (74, 2828700), (75, 2790984), (84, 2491950), (90, 2325820), (100, 2093238), (105, 1993560), (111, 1885800), (120, 1744365), (126, 1661300), (140, 1495170), (148, 1414350), (150, 1395492), (168, 1245975), (175, 1196136), (180, 1162910), (185, 1131480), (200, 1046619), (210, 996780), (222, 942900), (225, 930328), (252, 830650), (259, 808200), (280, 747585), (296, 707175), (300, 697746), (315, 664520), (333, 628600), (350, 598068), (360, 581455), (370, 565740), (420, 498390), (444, 471450), (449, 466200), (450, 465164), (504, 415325), (518, 404100), (525, 398712), (555, 377160), (600, 348873), (630, 332260), (666, 314300), (700, 299034), (740, 282870), (777, 269400), (840, 249195), (888, 235725), (898, 233100), (900, 232582), (925, 226296), (1036, 202050), (1050, 199356), (1110, 188580), (1260, 166130), (1295, 161640), (1332, 157150), (1347, 155400), (1400, 149517), (1480, 141435), (1554, 134700), (1575, 132904), (1665, 125720), (1796, 116550), (1800, 116291), (1850, 113148), (2072, 101025), (2100, 99678), (2220, 94290), (2245, 93240), (2331, 89800), (2520, 83065), (2590, 80820), (2664, 78575), (2694, 77700), (2775, 75432), (3108, 67350), (3143, 66600), (3150, 66452), (3330, 62860), (3592, 58275), (3700, 56574), (3885, 53880), (4041, 51800), (4200, 49839), (4440, 47145), (4490, 46620), (4662, 44900), (5180, 40410), (5388, 38850), (5550, 37716), (6216, 33675), (6286, 33300), (6300, 33226), (6475, 32328), (6660, 31430), (6735, 31080), (7400, 28287), (7770, 26940), (8082, 25900), (8325, 25144), (8980, 23310), (9324, 22450), (9429, 22200), (10360, 20205), (10776, 19425), (11100, 18858), (11225, 18648), (11655, 17960), (12572, 16650), (12600, 16613), (12950, 16164), (13320, 15715), (13470, 15540)]