210757120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 160

約数和(自身を含む): 608889600

約数和(自身を除く): 398132480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 619, 640, 665, 760, 896, 1064, 1120, 1216, 1238, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2476, 2560, 2660, 3040, 3095, 3584, 4256, 4333, 4480, 4864, 4952, 5320, 6080, 6190, 8512, 8666, 8960, 9728, 9904, 10640, 11761, 12160, 12380, 17024, 17332, 17920, 19808, 21280, 21665, 23522, 24320, 24760, 34048, 34664, 39616, 42560, 43330, 47044, 48640, 49520, 58805, 68096, 69328, 79232, 82327, 85120, 86660, 94088, 99040, 117610, 138656, 158464, 164654, 170240, 173320, 188176, 198080, 235220, 277312, 316928, 329308, 340480, 346640, 376352, 396160, 411635, 470440, 554624, 658616, 693280, 752704, 792320, 823270, 940880, 1109248, 1317232, 1386560, 1505408, 1584640, 1646540, 1881760, 2218496, 2634464, 2773120, 3010816, 3293080, 3763520, 5268928, 5546240, 6021632, 6586160, 7527040, 10537856, 11092480, 13172320, 15054080, 21075712, 26344640, 30108160, 42151424, 52689280, 105378560, 210757120]

約数ペア:

[(1, 210757120), (2, 105378560), (4, 52689280), (5, 42151424), (7, 30108160), (8, 26344640), (10, 21075712), (14, 15054080), (16, 13172320), (19, 11092480), (20, 10537856), (28, 7527040), (32, 6586160), (35, 6021632), (38, 5546240), (40, 5268928), (56, 3763520), (64, 3293080), (70, 3010816), (76, 2773120), (80, 2634464), (95, 2218496), (112, 1881760), (128, 1646540), (133, 1584640), (140, 1505408), (152, 1386560), (160, 1317232), (190, 1109248), (224, 940880), (256, 823270), (266, 792320), (280, 752704), (304, 693280), (320, 658616), (380, 554624), (448, 470440), (512, 411635), (532, 396160), (560, 376352), (608, 346640), (619, 340480), (640, 329308), (665, 316928), (760, 277312), (896, 235220), (1064, 198080), (1120, 188176), (1216, 173320), (1238, 170240), (1280, 164654), (1330, 158464), (1520, 138656), (1792, 117610), (2128, 99040), (2240, 94088), (2432, 86660), (2476, 85120), (2560, 82327), (2660, 79232), (3040, 69328), (3095, 68096), (3584, 58805), (4256, 49520), (4333, 48640), (4480, 47044), (4864, 43330), (4952, 42560), (5320, 39616), (6080, 34664), (6190, 34048), (8512, 24760), (8666, 24320), (8960, 23522), (9728, 21665), (9904, 21280), (10640, 19808), (11761, 17920), (12160, 17332), (12380, 17024)]