12322640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 33643680

約数和(自身を除く): 21321040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 67, 76, 80, 88, 95, 110, 121, 134, 152, 176, 190, 209, 220, 242, 268, 304, 335, 380, 418, 440, 484, 536, 605, 670, 737, 760, 836, 880, 968, 1045, 1072, 1210, 1273, 1340, 1474, 1520, 1672, 1936, 2090, 2299, 2420, 2546, 2680, 2948, 3344, 3685, 4180, 4598, 4840, 5092, 5360, 5896, 6365, 7370, 8107, 8360, 9196, 9680, 10184, 11495, 11792, 12730, 14003, 14740, 16214, 16720, 18392, 20368, 22990, 25460, 28006, 29480, 32428, 36784, 40535, 45980, 50920, 56012, 58960, 64856, 70015, 81070, 91960, 101840, 112024, 129712, 140030, 154033, 162140, 183920, 224048, 280060, 308066, 324280, 560120, 616132, 648560, 770165, 1120240, 1232264, 1540330, 2464528, 3080660, 6161320, 12322640]

約数ペア:

[(1, 12322640), (2, 6161320), (4, 3080660), (5, 2464528), (8, 1540330), (10, 1232264), (11, 1120240), (16, 770165), (19, 648560), (20, 616132), (22, 560120), (38, 324280), (40, 308066), (44, 280060), (55, 224048), (67, 183920), (76, 162140), (80, 154033), (88, 140030), (95, 129712), (110, 112024), (121, 101840), (134, 91960), (152, 81070), (176, 70015), (190, 64856), (209, 58960), (220, 56012), (242, 50920), (268, 45980), (304, 40535), (335, 36784), (380, 32428), (418, 29480), (440, 28006), (484, 25460), (536, 22990), (605, 20368), (670, 18392), (737, 16720), (760, 16214), (836, 14740), (880, 14003), (968, 12730), (1045, 11792), (1072, 11495), (1210, 10184), (1273, 9680), (1340, 9196), (1474, 8360), (1520, 8107), (1672, 7370), (1936, 6365), (2090, 5896), (2299, 5360), (2420, 5092), (2546, 4840), (2680, 4598), (2948, 4180), (3344, 3685)]