210512400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 240

約数和(自身を含む): 811852800

約数和(自身を除く): 601340400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1319, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1995, 2100, 2128, 2280, 2638, 2660, 2800, 2850, 3192, 3325, 3800, 3957, 3990, 4200, 4560, 5276, 5320, 5700, 6384, 6595, 6650, 7600, 7914, 7980, 8400, 9233, 9975, 10552, 10640, 11400, 13190, 13300, 15828, 15960, 18466, 19785, 19950, 21104, 22800, 25061, 26380, 26600, 27699, 31656, 31920, 32975, 36932, 39570, 39900, 46165, 50122, 52760, 53200, 55398, 63312, 65950, 73864, 75183, 79140, 79800, 92330, 98925, 100244, 105520, 110796, 125305, 131900, 138495, 147728, 150366, 158280, 159600, 175427, 184660, 197850, 200488, 221592, 230825, 250610, 263800, 276990, 300732, 316560, 350854, 369320, 375915, 395700, 400976, 443184, 461650, 501220, 526281, 527600, 553980, 601464, 626525, 692475, 701708, 738640, 751830, 791400, 877135, 923300, 1002440, 1052562, 1107960, 1202928, 1253050, 1384950, 1403416, 1503660, 1582800, 1754270, 1846600, 1879575, 2004880, 2105124, 2215920, 2506100, 2631405, 2769900, 2806832, 3007320, 3508540, 3693200, 3759150, 4210248, 4385675, 5012200, 5262810, 5539800, 6014640, 7017080, 7518300, 8420496, 8771350, 10024400, 10525620, 11079600, 13157025, 14034160, 15036600, 17542700, 21051240, 26314050, 30073200, 35085400, 42102480, 52628100, 70170800, 105256200, 210512400]

約数ペア:

[(1, 210512400), (2, 105256200), (3, 70170800), (4, 52628100), (5, 42102480), (6, 35085400), (7, 30073200), (8, 26314050), (10, 21051240), (12, 17542700), (14, 15036600), (15, 14034160), (16, 13157025), (19, 11079600), (20, 10525620), (21, 10024400), (24, 8771350), (25, 8420496), (28, 7518300), (30, 7017080), (35, 6014640), (38, 5539800), (40, 5262810), (42, 5012200), (48, 4385675), (50, 4210248), (56, 3759150), (57, 3693200), (60, 3508540), (70, 3007320), (75, 2806832), (76, 2769900), (80, 2631405), (84, 2506100), (95, 2215920), (100, 2105124), (105, 2004880), (112, 1879575), (114, 1846600), (120, 1754270), (133, 1582800), (140, 1503660), (150, 1403416), (152, 1384950), (168, 1253050), (175, 1202928), (190, 1107960), (200, 1052562), (210, 1002440), (228, 923300), (240, 877135), (266, 791400), (280, 751830), (285, 738640), (300, 701708), (304, 692475), (336, 626525), (350, 601464), (380, 553980), (399, 527600), (400, 526281), (420, 501220), (456, 461650), (475, 443184), (525, 400976), (532, 395700), (560, 375915), (570, 369320), (600, 350854), (665, 316560), (700, 300732), (760, 276990), (798, 263800), (840, 250610), (912, 230825), (950, 221592), (1050, 200488), (1064, 197850), (1140, 184660), (1200, 175427), (1319, 159600), (1330, 158280), (1400, 150366), (1425, 147728), (1520, 138495), (1596, 131900), (1680, 125305), (1900, 110796), (1995, 105520), (2100, 100244), (2128, 98925), (2280, 92330), (2638, 79800), (2660, 79140), (2800, 75183), (2850, 73864), (3192, 65950), (3325, 63312), (3800, 55398), (3957, 53200), (3990, 52760), (4200, 50122), (4560, 46165), (5276, 39900), (5320, 39570), (5700, 36932), (6384, 32975), (6595, 31920), (6650, 31656), (7600, 27699), (7914, 26600), (7980, 26380), (8400, 25061), (9233, 22800), (9975, 21104), (10552, 19950), (10640, 19785), (11400, 18466), (13190, 15960), (13300, 15828)]