210382680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 648622080

約数和(自身を除く): 438239400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 137, 191, 201, 268, 274, 335, 382, 402, 411, 536, 548, 573, 670, 685, 764, 804, 822, 955, 1005, 1096, 1146, 1340, 1370, 1528, 1608, 1644, 1910, 2010, 2055, 2292, 2680, 2740, 2865, 3288, 3820, 4020, 4110, 4584, 5480, 5730, 7640, 8040, 8220, 9179, 11460, 12797, 16440, 18358, 22920, 25594, 26167, 27537, 36716, 38391, 45895, 51188, 52334, 55074, 63985, 73432, 76782, 78501, 91790, 102376, 104668, 110148, 127970, 130835, 137685, 153564, 157002, 183580, 191955, 209336, 220296, 255940, 261670, 275370, 307128, 314004, 367160, 383910, 392505, 511880, 523340, 550740, 628008, 767820, 785010, 1046680, 1101480, 1535640, 1570020, 1753189, 3140040, 3506378, 5259567, 7012756, 8765945, 10519134, 14025512, 17531890, 21038268, 26297835, 35063780, 42076536, 52595670, 70127560, 105191340, 210382680]

約数ペア:

[(1, 210382680), (2, 105191340), (3, 70127560), (4, 52595670), (5, 42076536), (6, 35063780), (8, 26297835), (10, 21038268), (12, 17531890), (15, 14025512), (20, 10519134), (24, 8765945), (30, 7012756), (40, 5259567), (60, 3506378), (67, 3140040), (120, 1753189), (134, 1570020), (137, 1535640), (191, 1101480), (201, 1046680), (268, 785010), (274, 767820), (335, 628008), (382, 550740), (402, 523340), (411, 511880), (536, 392505), (548, 383910), (573, 367160), (670, 314004), (685, 307128), (764, 275370), (804, 261670), (822, 255940), (955, 220296), (1005, 209336), (1096, 191955), (1146, 183580), (1340, 157002), (1370, 153564), (1528, 137685), (1608, 130835), (1644, 127970), (1910, 110148), (2010, 104668), (2055, 102376), (2292, 91790), (2680, 78501), (2740, 76782), (2865, 73432), (3288, 63985), (3820, 55074), (4020, 52334), (4110, 51188), (4584, 45895), (5480, 38391), (5730, 36716), (7640, 27537), (8040, 26167), (8220, 25594), (9179, 22920), (11460, 18358), (12797, 16440)]