12933680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 32378880

約数和(自身を除く): 19445200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 127, 134, 152, 190, 254, 268, 304, 335, 380, 508, 536, 635, 670, 760, 1016, 1072, 1270, 1273, 1340, 1520, 2032, 2413, 2540, 2546, 2680, 4826, 5080, 5092, 5360, 6365, 8509, 9652, 10160, 10184, 12065, 12730, 17018, 19304, 20368, 24130, 25460, 34036, 38608, 42545, 48260, 50920, 68072, 85090, 96520, 101840, 136144, 161671, 170180, 193040, 323342, 340360, 646684, 680720, 808355, 1293368, 1616710, 2586736, 3233420, 6466840, 12933680]

約数ペア:

[(1, 12933680), (2, 6466840), (4, 3233420), (5, 2586736), (8, 1616710), (10, 1293368), (16, 808355), (19, 680720), (20, 646684), (38, 340360), (40, 323342), (67, 193040), (76, 170180), (80, 161671), (95, 136144), (127, 101840), (134, 96520), (152, 85090), (190, 68072), (254, 50920), (268, 48260), (304, 42545), (335, 38608), (380, 34036), (508, 25460), (536, 24130), (635, 20368), (670, 19304), (760, 17018), (1016, 12730), (1072, 12065), (1270, 10184), (1273, 10160), (1340, 9652), (1520, 8509), (2032, 6365), (2413, 5360), (2540, 5092), (2546, 5080), (2680, 4826)]