12619640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 34214400

約数和(自身を除く): 21594760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 43, 44, 46, 55, 58, 86, 88, 92, 110, 115, 116, 145, 172, 184, 215, 220, 230, 232, 253, 290, 319, 344, 430, 440, 460, 473, 506, 580, 638, 667, 860, 920, 946, 989, 1012, 1160, 1247, 1265, 1276, 1334, 1595, 1720, 1892, 1978, 2024, 2365, 2494, 2530, 2552, 2668, 3190, 3335, 3784, 3956, 4730, 4945, 4988, 5060, 5336, 6235, 6380, 6670, 7337, 7912, 9460, 9890, 9976, 10120, 10879, 12470, 12760, 13340, 13717, 14674, 18920, 19780, 21758, 24940, 26680, 27434, 28681, 29348, 36685, 39560, 43516, 49880, 54395, 54868, 57362, 58696, 68585, 73370, 87032, 108790, 109736, 114724, 137170, 143405, 146740, 217580, 229448, 274340, 286810, 293480, 315491, 435160, 548680, 573620, 630982, 1147240, 1261964, 1577455, 2523928, 3154910, 6309820, 12619640]

約数ペア:

[(1, 12619640), (2, 6309820), (4, 3154910), (5, 2523928), (8, 1577455), (10, 1261964), (11, 1147240), (20, 630982), (22, 573620), (23, 548680), (29, 435160), (40, 315491), (43, 293480), (44, 286810), (46, 274340), (55, 229448), (58, 217580), (86, 146740), (88, 143405), (92, 137170), (110, 114724), (115, 109736), (116, 108790), (145, 87032), (172, 73370), (184, 68585), (215, 58696), (220, 57362), (230, 54868), (232, 54395), (253, 49880), (290, 43516), (319, 39560), (344, 36685), (430, 29348), (440, 28681), (460, 27434), (473, 26680), (506, 24940), (580, 21758), (638, 19780), (667, 18920), (860, 14674), (920, 13717), (946, 13340), (989, 12760), (1012, 12470), (1160, 10879), (1247, 10120), (1265, 9976), (1276, 9890), (1334, 9460), (1595, 7912), (1720, 7337), (1892, 6670), (1978, 6380), (2024, 6235), (2365, 5336), (2494, 5060), (2530, 4988), (2552, 4945), (2668, 4730), (3190, 3956), (3335, 3784)]