1630289920

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{2843}}^1$

素因数の和:2883

約数の個数: 120

約数和(自身を含む): 4473088704

約数和(自身を除く): 2842798784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 2843, 3584, 4096, 4480, 5120, 5686, 7168, 8192, 8960, 10240, 11372, 14215, 14336, 16384, 17920, 19901, 20480, 22744, 28430, 28672, 35840, 39802, 40960, 45488, 56860, 57344, 71680, 79604, 81920, 90976, 99505, 113720, 114688, 143360, 159208, 181952, 199010, 227440, 286720, 318416, 363904, 398020, 454880, 573440, 636832, 727808, 796040, 909760, 1273664, 1455616, 1592080, 1819520, 2547328, 2911232, 3184160, 3639040, 5094656, 5822464, 6368320, 7278080, 10189312, 11644928, 12736640, 14556160, 20378624, 23289856, 25473280, 29112320, 40757248, 46579712, 50946560, 58224640, 81514496, 101893120, 116449280, 163028992, 203786240, 232898560, 326057984, 407572480, 815144960, 1630289920]

約数ペア:

[(1, 1630289920), (2, 815144960), (4, 407572480), (5, 326057984), (7, 232898560), (8, 203786240), (10, 163028992), (14, 116449280), (16, 101893120), (20, 81514496), (28, 58224640), (32, 50946560), (35, 46579712), (40, 40757248), (56, 29112320), (64, 25473280), (70, 23289856), (80, 20378624), (112, 14556160), (128, 12736640), (140, 11644928), (160, 10189312), (224, 7278080), (256, 6368320), (280, 5822464), (320, 5094656), (448, 3639040), (512, 3184160), (560, 2911232), (640, 2547328), (896, 1819520), (1024, 1592080), (1120, 1455616), (1280, 1273664), (1792, 909760), (2048, 796040), (2240, 727808), (2560, 636832), (2843, 573440), (3584, 454880), (4096, 398020), (4480, 363904), (5120, 318416), (5686, 286720), (7168, 227440), (8192, 199010), (8960, 181952), (10240, 159208), (11372, 143360), (14215, 114688), (14336, 113720), (16384, 99505), (17920, 90976), (19901, 81920), (20480, 79604), (22744, 71680), (28430, 57344), (28672, 56860), (35840, 45488), (39802, 40960)]