42208680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 93508440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 373, 410, 460, 492, 552, 615, 690, 746, 820, 920, 943, 984, 1119, 1230, 1380, 1492, 1640, 1865, 1886, 2238, 2460, 2760, 2829, 2984, 3730, 3772, 4476, 4715, 4920, 5595, 5658, 7460, 7544, 8579, 8952, 9430, 11190, 11316, 14145, 14920, 15293, 17158, 18860, 22380, 22632, 25737, 28290, 30586, 34316, 37720, 42895, 44760, 45879, 51474, 56580, 61172, 68632, 76465, 85790, 91758, 102948, 113160, 122344, 128685, 152930, 171580, 183516, 205896, 229395, 257370, 305860, 343160, 351739, 367032, 458790, 514740, 611720, 703478, 917580, 1029480, 1055217, 1406956, 1758695, 1835160, 2110434, 2813912, 3517390, 4220868, 5276085, 7034780, 8441736, 10552170, 14069560, 21104340, 42208680]

約数ペア:

[(1, 42208680), (2, 21104340), (3, 14069560), (4, 10552170), (5, 8441736), (6, 7034780), (8, 5276085), (10, 4220868), (12, 3517390), (15, 2813912), (20, 2110434), (23, 1835160), (24, 1758695), (30, 1406956), (40, 1055217), (41, 1029480), (46, 917580), (60, 703478), (69, 611720), (82, 514740), (92, 458790), (115, 367032), (120, 351739), (123, 343160), (138, 305860), (164, 257370), (184, 229395), (205, 205896), (230, 183516), (246, 171580), (276, 152930), (328, 128685), (345, 122344), (373, 113160), (410, 102948), (460, 91758), (492, 85790), (552, 76465), (615, 68632), (690, 61172), (746, 56580), (820, 51474), (920, 45879), (943, 44760), (984, 42895), (1119, 37720), (1230, 34316), (1380, 30586), (1492, 28290), (1640, 25737), (1865, 22632), (1886, 22380), (2238, 18860), (2460, 17158), (2760, 15293), (2829, 14920), (2984, 14145), (3730, 11316), (3772, 11190), (4476, 9430), (4715, 8952), (4920, 8579), (5595, 7544), (5658, 7460)]