1020508160

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 2924812800

約数和(自身を除く): 1904304640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 619, 640, 644, 736, 805, 896, 920, 1024, 1120, 1238, 1280, 1288, 1472, 1610, 1792, 1840, 2048, 2240, 2476, 2560, 2576, 2944, 3095, 3220, 3584, 3680, 4333, 4480, 4952, 5120, 5152, 5888, 6190, 6440, 7168, 7360, 8666, 8960, 9904, 10240, 10304, 11776, 12380, 12880, 14237, 14336, 14720, 17332, 17920, 19808, 20608, 21665, 23552, 24760, 25760, 28474, 29440, 34664, 35840, 39616, 41216, 43330, 47104, 49520, 51520, 56948, 58880, 69328, 71185, 71680, 79232, 82432, 86660, 99040, 99659, 103040, 113896, 117760, 138656, 142370, 158464, 164864, 173320, 198080, 199318, 206080, 227792, 235520, 277312, 284740, 316928, 329728, 346640, 396160, 398636, 412160, 455584, 498295, 554624, 569480, 633856, 693280, 792320, 797272, 824320, 911168, 996590, 1109248, 1138960, 1267712, 1386560, 1584640, 1594544, 1648640, 1822336, 1993180, 2218496, 2277920, 2773120, 3169280, 3189088, 3644672, 3986360, 4436992, 4555840, 5546240, 6338560, 6378176, 7289344, 7972720, 8873984, 9111680, 11092480, 12756352, 14578688, 15945440, 18223360, 22184960, 25512704, 29157376, 31890880, 36446720, 44369920, 51025408, 63781760, 72893440, 102050816, 127563520, 145786880, 204101632, 255127040, 510254080, 1020508160]

約数ペア:

[(1, 1020508160), (2, 510254080), (4, 255127040), (5, 204101632), (7, 145786880), (8, 127563520), (10, 102050816), (14, 72893440), (16, 63781760), (20, 51025408), (23, 44369920), (28, 36446720), (32, 31890880), (35, 29157376), (40, 25512704), (46, 22184960), (56, 18223360), (64, 15945440), (70, 14578688), (80, 12756352), (92, 11092480), (112, 9111680), (115, 8873984), (128, 7972720), (140, 7289344), (160, 6378176), (161, 6338560), (184, 5546240), (224, 4555840), (230, 4436992), (256, 3986360), (280, 3644672), (320, 3189088), (322, 3169280), (368, 2773120), (448, 2277920), (460, 2218496), (512, 1993180), (560, 1822336), (619, 1648640), (640, 1594544), (644, 1584640), (736, 1386560), (805, 1267712), (896, 1138960), (920, 1109248), (1024, 996590), (1120, 911168), (1238, 824320), (1280, 797272), (1288, 792320), (1472, 693280), (1610, 633856), (1792, 569480), (1840, 554624), (2048, 498295), (2240, 455584), (2476, 412160), (2560, 398636), (2576, 396160), (2944, 346640), (3095, 329728), (3220, 316928), (3584, 284740), (3680, 277312), (4333, 235520), (4480, 227792), (4952, 206080), (5120, 199318), (5152, 198080), (5888, 173320), (6190, 164864), (6440, 158464), (7168, 142370), (7360, 138656), (8666, 117760), (8960, 113896), (9904, 103040), (10240, 99659), (10304, 99040), (11776, 86660), (12380, 82432), (12880, 79232), (14237, 71680), (14336, 71185), (14720, 69328), (17332, 58880), (17920, 56948), (19808, 51520), (20608, 49520), (21665, 47104), (23552, 43330), (24760, 41216), (25760, 39616), (28474, 35840), (29440, 34664)]