210831600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 240

約数和(自身を含む): 813082880

約数和(自身を除く): 602251280

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, 1321, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1995, 2100, 2128, 2280, 2642, 2660, 2800, 2850, 3192, 3325, 3800, 3963, 3990, 4200, 4560, 5284, 5320, 5700, 6384, 6605, 6650, 7600, 7926, 7980, 8400, 9247, 9975, 10568, 10640, 11400, 13210, 13300, 15852, 15960, 18494, 19815, 19950, 21136, 22800, 25099, 26420, 26600, 27741, 31704, 31920, 33025, 36988, 39630, 39900, 46235, 50198, 52840, 53200, 55482, 63408, 66050, 73976, 75297, 79260, 79800, 92470, 99075, 100396, 105680, 110964, 125495, 132100, 138705, 147952, 150594, 158520, 159600, 175693, 184940, 198150, 200792, 221928, 231175, 250990, 264200, 277410, 301188, 317040, 351386, 369880, 376485, 396300, 401584, 443856, 462350, 501980, 527079, 528400, 554820, 602376, 627475, 693525, 702772, 739760, 752970, 792600, 878465, 924700, 1003960, 1054158, 1109640, 1204752, 1254950, 1387050, 1405544, 1505940, 1585200, 1756930, 1849400, 1882425, 2007920, 2108316, 2219280, 2509900, 2635395, 2774100, 2811088, 3011880, 3513860, 3698800, 3764850, 4216632, 4392325, 5019800, 5270790, 5548200, 6023760, 7027720, 7529700, 8433264, 8784650, 10039600, 10541580, 11096400, 13176975, 14055440, 15059400, 17569300, 21083160, 26353950, 30118800, 35138600, 42166320, 52707900, 70277200, 105415800, 210831600]

約数ペア:

[(1, 210831600), (2, 105415800), (3, 70277200), (4, 52707900), (5, 42166320), (6, 35138600), (7, 30118800), (8, 26353950), (10, 21083160), (12, 17569300), (14, 15059400), (15, 14055440), (16, 13176975), (19, 11096400), (20, 10541580), (21, 10039600), (24, 8784650), (25, 8433264), (28, 7529700), (30, 7027720), (35, 6023760), (38, 5548200), (40, 5270790), (42, 5019800), (48, 4392325), (50, 4216632), (56, 3764850), (57, 3698800), (60, 3513860), (70, 3011880), (75, 2811088), (76, 2774100), (80, 2635395), (84, 2509900), (95, 2219280), (100, 2108316), (105, 2007920), (112, 1882425), (114, 1849400), (120, 1756930), (133, 1585200), (140, 1505940), (150, 1405544), (152, 1387050), (168, 1254950), (175, 1204752), (190, 1109640), (200, 1054158), (210, 1003960), (228, 924700), (240, 878465), (266, 792600), (280, 752970), (285, 739760), (300, 702772), (304, 693525), (336, 627475), (350, 602376), (380, 554820), (399, 528400), (400, 527079), (420, 501980), (456, 462350), (475, 443856), (525, 401584), (532, 396300), (560, 376485), (570, 369880), (600, 351386), (665, 317040), (700, 301188), (760, 277410), (798, 264200), (840, 250990), (912, 231175), (950, 221928), (1050, 200792), (1064, 198150), (1140, 184940), (1200, 175693), (1321, 159600), (1330, 158520), (1400, 150594), (1425, 147952), (1520, 138705), (1596, 132100), (1680, 125495), (1900, 110964), (1995, 105680), (2100, 100396), (2128, 99075), (2280, 92470), (2642, 79800), (2660, 79260), (2800, 75297), (2850, 73976), (3192, 66050), (3325, 63408), (3800, 55482), (3963, 53200), (3990, 52840), (4200, 50198), (4560, 46235), (5284, 39900), (5320, 39630), (5700, 36988), (6384, 33025), (6605, 31920), (6650, 31704), (7600, 27741), (7926, 26600), (7980, 26420), (8400, 25099), (9247, 22800), (9975, 21136), (10568, 19950), (10640, 19815), (11400, 18494), (13210, 15960), (13300, 15852)]