1927434880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4177}}^1$

素因数の和:4306

約数の個数: 128

約数和(自身を含む): 5318426880

約数和(自身を除く): 3390992000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 640, 721, 824, 896, 1030, 1120, 1442, 1648, 2060, 2240, 2884, 3296, 3605, 4120, 4177, 4480, 5768, 6592, 7210, 8240, 8354, 11536, 13184, 14420, 16480, 16708, 20885, 23072, 28840, 29239, 32960, 33416, 41770, 46144, 57680, 58478, 65920, 66832, 83540, 92288, 115360, 116956, 133664, 146195, 167080, 230720, 233912, 267328, 292390, 334160, 430231, 461440, 467824, 534656, 584780, 668320, 860462, 935648, 1169560, 1336640, 1720924, 1871296, 2151155, 2339120, 2673280, 3011617, 3441848, 3742592, 4302310, 4678240, 6023234, 6883696, 8604620, 9356480, 12046468, 13767392, 15058085, 17209240, 18712960, 24092936, 27534784, 30116170, 34418480, 48185872, 55069568, 60232340, 68836960, 96371744, 120464680, 137673920, 192743488, 240929360, 275347840, 385486976, 481858720, 963717440, 1927434880]

約数ペア:

[(1, 1927434880), (2, 963717440), (4, 481858720), (5, 385486976), (7, 275347840), (8, 240929360), (10, 192743488), (14, 137673920), (16, 120464680), (20, 96371744), (28, 68836960), (32, 60232340), (35, 55069568), (40, 48185872), (56, 34418480), (64, 30116170), (70, 27534784), (80, 24092936), (103, 18712960), (112, 17209240), (128, 15058085), (140, 13767392), (160, 12046468), (206, 9356480), (224, 8604620), (280, 6883696), (320, 6023234), (412, 4678240), (448, 4302310), (515, 3742592), (560, 3441848), (640, 3011617), (721, 2673280), (824, 2339120), (896, 2151155), (1030, 1871296), (1120, 1720924), (1442, 1336640), (1648, 1169560), (2060, 935648), (2240, 860462), (2884, 668320), (3296, 584780), (3605, 534656), (4120, 467824), (4177, 461440), (4480, 430231), (5768, 334160), (6592, 292390), (7210, 267328), (8240, 233912), (8354, 230720), (11536, 167080), (13184, 146195), (14420, 133664), (16480, 116956), (16708, 115360), (20885, 92288), (23072, 83540), (28840, 66832), (29239, 65920), (32960, 58478), (33416, 57680), (41770, 46144)]