15983520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 59222016

約数和(自身を除く): 43238496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 71, 80, 84, 96, 105, 112, 120, 134, 140, 142, 160, 168, 201, 210, 213, 224, 240, 268, 280, 284, 335, 336, 355, 402, 420, 426, 469, 480, 497, 536, 560, 568, 670, 672, 710, 804, 840, 852, 938, 994, 1005, 1065, 1072, 1120, 1136, 1340, 1407, 1420, 1491, 1608, 1680, 1704, 1876, 1988, 2010, 2130, 2144, 2272, 2345, 2485, 2680, 2814, 2840, 2982, 3216, 3360, 3408, 3752, 3976, 4020, 4260, 4690, 4757, 4970, 5360, 5628, 5680, 5964, 6432, 6816, 7035, 7455, 7504, 7952, 8040, 8520, 9380, 9514, 9940, 10720, 11256, 11360, 11928, 14070, 14271, 14910, 15008, 15904, 16080, 17040, 18760, 19028, 19880, 22512, 23785, 23856, 28140, 28542, 29820, 32160, 33299, 34080, 37520, 38056, 39760, 45024, 47570, 47712, 56280, 57084, 59640, 66598, 71355, 75040, 76112, 79520, 95140, 99897, 112560, 114168, 119280, 133196, 142710, 152224, 166495, 190280, 199794, 225120, 228336, 238560, 266392, 285420, 332990, 380560, 399588, 456672, 499485, 532784, 570840, 665980, 761120, 799176, 998970, 1065568, 1141680, 1331960, 1598352, 1997940, 2283360, 2663920, 3196704, 3995880, 5327840, 7991760, 15983520]

約数ペア:

[(1, 15983520), (2, 7991760), (3, 5327840), (4, 3995880), (5, 3196704), (6, 2663920), (7, 2283360), (8, 1997940), (10, 1598352), (12, 1331960), (14, 1141680), (15, 1065568), (16, 998970), (20, 799176), (21, 761120), (24, 665980), (28, 570840), (30, 532784), (32, 499485), (35, 456672), (40, 399588), (42, 380560), (48, 332990), (56, 285420), (60, 266392), (67, 238560), (70, 228336), (71, 225120), (80, 199794), (84, 190280), (96, 166495), (105, 152224), (112, 142710), (120, 133196), (134, 119280), (140, 114168), (142, 112560), (160, 99897), (168, 95140), (201, 79520), (210, 76112), (213, 75040), (224, 71355), (240, 66598), (268, 59640), (280, 57084), (284, 56280), (335, 47712), (336, 47570), (355, 45024), (402, 39760), (420, 38056), (426, 37520), (469, 34080), (480, 33299), (497, 32160), (536, 29820), (560, 28542), (568, 28140), (670, 23856), (672, 23785), (710, 22512), (804, 19880), (840, 19028), (852, 18760), (938, 17040), (994, 16080), (1005, 15904), (1065, 15008), (1072, 14910), (1120, 14271), (1136, 14070), (1340, 11928), (1407, 11360), (1420, 11256), (1491, 10720), (1608, 9940), (1680, 9514), (1704, 9380), (1876, 8520), (1988, 8040), (2010, 7952), (2130, 7504), (2144, 7455), (2272, 7035), (2345, 6816), (2485, 6432), (2680, 5964), (2814, 5680), (2840, 5628), (2982, 5360), (3216, 4970), (3360, 4757), (3408, 4690), (3752, 4260), (3976, 4020)]