208341840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 797091840

約数和(自身を除く): 588750000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 61, 70, 76, 80, 84, 95, 105, 107, 112, 114, 120, 122, 133, 140, 152, 168, 183, 190, 210, 214, 228, 240, 244, 266, 280, 285, 304, 305, 321, 336, 366, 380, 399, 420, 427, 428, 456, 488, 532, 535, 560, 570, 610, 642, 665, 732, 749, 760, 798, 840, 854, 856, 912, 915, 976, 1064, 1070, 1140, 1159, 1220, 1281, 1284, 1330, 1464, 1498, 1520, 1596, 1605, 1680, 1708, 1712, 1830, 1995, 2033, 2128, 2135, 2140, 2247, 2280, 2318, 2440, 2562, 2568, 2660, 2928, 2996, 3192, 3210, 3416, 3477, 3660, 3745, 3990, 4066, 4270, 4280, 4494, 4560, 4636, 4880, 5124, 5136, 5320, 5795, 5992, 6099, 6384, 6405, 6420, 6527, 6832, 6954, 7320, 7490, 7980, 8113, 8132, 8540, 8560, 8988, 9272, 10165, 10248, 10640, 11235, 11590, 11984, 12198, 12810, 12840, 13054, 13908, 14231, 14640, 14980, 15960, 16226, 16264, 17080, 17385, 17976, 18544, 19581, 20330, 20496, 22470, 23180, 24339, 24396, 25620, 25680, 26108, 27816, 28462, 29960, 30495, 31920, 32452, 32528, 32635, 34160, 34770, 35952, 39162, 40565, 40660, 42693, 44940, 45689, 46360, 48678, 48792, 51240, 52216, 55632, 56924, 59920, 60990, 64904, 65270, 69540, 71155, 78324, 81130, 81320, 85386, 89880, 91378, 92720, 97356, 97584, 97905, 102480, 104432, 113848, 121695, 121980, 124013, 129808, 130540, 137067, 139080, 142310, 156648, 162260, 162640, 170772, 179760, 182756, 194712, 195810, 213465, 227696, 228445, 243390, 243960, 248026, 261080, 274134, 278160, 284620, 313296, 324520, 341544, 365512, 372039, 389424, 391620, 426930, 456890, 486780, 487920, 496052, 522160, 548268, 569240, 620065, 649040, 683088, 685335, 731024, 744078, 783240, 853860, 868091, 913780, 973560, 992104, 1096536, 1138480, 1240130, 1370670, 1488156, 1566480, 1707720, 1736182, 1827560, 1860195, 1947120, 1984208, 2193072, 2480260, 2604273, 2741340, 2976312, 3415440, 3472364, 3655120, 3720390, 4340455, 4960520, 5208546, 5482680, 5952624, 6944728, 7440780, 8680910, 9921040, 10417092, 10965360, 13021365, 13889456, 14881560, 17361820, 20834184, 26042730, 29763120, 34723640, 41668368, 52085460, 69447280, 104170920, 208341840]

約数ペア:

[(1, 208341840), (2, 104170920), (3, 69447280), (4, 52085460), (5, 41668368), (6, 34723640), (7, 29763120), (8, 26042730), (10, 20834184), (12, 17361820), (14, 14881560), (15, 13889456), (16, 13021365), (19, 10965360), (20, 10417092), (21, 9921040), (24, 8680910), (28, 7440780), (30, 6944728), (35, 5952624), (38, 5482680), (40, 5208546), (42, 4960520), (48, 4340455), (56, 3720390), (57, 3655120), (60, 3472364), (61, 3415440), (70, 2976312), (76, 2741340), (80, 2604273), (84, 2480260), (95, 2193072), (105, 1984208), (107, 1947120), (112, 1860195), (114, 1827560), (120, 1736182), (122, 1707720), (133, 1566480), (140, 1488156), (152, 1370670), (168, 1240130), (183, 1138480), (190, 1096536), (210, 992104), (214, 973560), (228, 913780), (240, 868091), (244, 853860), (266, 783240), (280, 744078), (285, 731024), (304, 685335), (305, 683088), (321, 649040), (336, 620065), (366, 569240), (380, 548268), (399, 522160), (420, 496052), (427, 487920), (428, 486780), (456, 456890), (488, 426930), (532, 391620), (535, 389424), (560, 372039), (570, 365512), (610, 341544), (642, 324520), (665, 313296), (732, 284620), (749, 278160), (760, 274134), (798, 261080), (840, 248026), (854, 243960), (856, 243390), (912, 228445), (915, 227696), (976, 213465), (1064, 195810), (1070, 194712), (1140, 182756), (1159, 179760), (1220, 170772), (1281, 162640), (1284, 162260), (1330, 156648), (1464, 142310), (1498, 139080), (1520, 137067), (1596, 130540), (1605, 129808), (1680, 124013), (1708, 121980), (1712, 121695), (1830, 113848), (1995, 104432), (2033, 102480), (2128, 97905), (2135, 97584), (2140, 97356), (2247, 92720), (2280, 91378), (2318, 89880), (2440, 85386), (2562, 81320), (2568, 81130), (2660, 78324), (2928, 71155), (2996, 69540), (3192, 65270), (3210, 64904), (3416, 60990), (3477, 59920), (3660, 56924), (3745, 55632), (3990, 52216), (4066, 51240), (4270, 48792), (4280, 48678), (4494, 46360), (4560, 45689), (4636, 44940), (4880, 42693), (5124, 40660), (5136, 40565), (5320, 39162), (5795, 35952), (5992, 34770), (6099, 34160), (6384, 32635), (6405, 32528), (6420, 32452), (6527, 31920), (6832, 30495), (6954, 29960), (7320, 28462), (7490, 27816), (7980, 26108), (8113, 25680), (8132, 25620), (8540, 24396), (8560, 24339), (8988, 23180), (9272, 22470), (10165, 20496), (10248, 20330), (10640, 19581), (11235, 18544), (11590, 17976), (11984, 17385), (12198, 17080), (12810, 16264), (12840, 16226), (13054, 15960), (13908, 14980), (14231, 14640)]