12916960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 36771840

約数和(自身を除く): 23854880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 607, 608, 665, 760, 1064, 1120, 1214, 1330, 1520, 2128, 2428, 2660, 3035, 3040, 4249, 4256, 4856, 5320, 6070, 8498, 9712, 10640, 11533, 12140, 16996, 19424, 21245, 21280, 23066, 24280, 33992, 42490, 46132, 48560, 57665, 67984, 80731, 84980, 92264, 97120, 115330, 135968, 161462, 169960, 184528, 230660, 322924, 339920, 369056, 403655, 461320, 645848, 679840, 807310, 922640, 1291696, 1614620, 1845280, 2583392, 3229240, 6458480, 12916960]

約数ペア:

[(1, 12916960), (2, 6458480), (4, 3229240), (5, 2583392), (7, 1845280), (8, 1614620), (10, 1291696), (14, 922640), (16, 807310), (19, 679840), (20, 645848), (28, 461320), (32, 403655), (35, 369056), (38, 339920), (40, 322924), (56, 230660), (70, 184528), (76, 169960), (80, 161462), (95, 135968), (112, 115330), (133, 97120), (140, 92264), (152, 84980), (160, 80731), (190, 67984), (224, 57665), (266, 48560), (280, 46132), (304, 42490), (380, 33992), (532, 24280), (560, 23066), (607, 21280), (608, 21245), (665, 19424), (760, 16996), (1064, 12140), (1120, 11533), (1214, 10640), (1330, 9712), (1520, 8498), (2128, 6070), (2428, 5320), (2660, 4856), (3035, 4256), (3040, 4249)]