220962120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 687536640

約数和(自身を除く): 466574520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 410, 463, 485, 492, 582, 615, 776, 820, 926, 970, 984, 1164, 1230, 1389, 1455, 1640, 1852, 1940, 2315, 2328, 2460, 2778, 2910, 3704, 3880, 3977, 4630, 4920, 5556, 5820, 6945, 7954, 9260, 11112, 11640, 11931, 13890, 15908, 18520, 18983, 19885, 23862, 27780, 31816, 37966, 39770, 44911, 47724, 55560, 56949, 59655, 75932, 79540, 89822, 94915, 95448, 113898, 119310, 134733, 151864, 159080, 179644, 189830, 224555, 227796, 238620, 269466, 284745, 359288, 379660, 449110, 455592, 477240, 538932, 569490, 673665, 759320, 898220, 1077864, 1138980, 1347330, 1796440, 1841351, 2277960, 2694660, 3682702, 5389320, 5524053, 7365404, 9206755, 11048106, 14730808, 18413510, 22096212, 27620265, 36827020, 44192424, 55240530, 73654040, 110481060, 220962120]

約数ペア:

[(1, 220962120), (2, 110481060), (3, 73654040), (4, 55240530), (5, 44192424), (6, 36827020), (8, 27620265), (10, 22096212), (12, 18413510), (15, 14730808), (20, 11048106), (24, 9206755), (30, 7365404), (40, 5524053), (41, 5389320), (60, 3682702), (82, 2694660), (97, 2277960), (120, 1841351), (123, 1796440), (164, 1347330), (194, 1138980), (205, 1077864), (246, 898220), (291, 759320), (328, 673665), (388, 569490), (410, 538932), (463, 477240), (485, 455592), (492, 449110), (582, 379660), (615, 359288), (776, 284745), (820, 269466), (926, 238620), (970, 227796), (984, 224555), (1164, 189830), (1230, 179644), (1389, 159080), (1455, 151864), (1640, 134733), (1852, 119310), (1940, 113898), (2315, 95448), (2328, 94915), (2460, 89822), (2778, 79540), (2910, 75932), (3704, 59655), (3880, 56949), (3977, 55560), (4630, 47724), (4920, 44911), (5556, 39770), (5820, 37966), (6945, 31816), (7954, 27780), (9260, 23862), (11112, 19885), (11640, 18983), (11931, 18520), (13890, 15908)]