20607210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 63423360

約数和(自身を除く): 42816150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 81, 90, 95, 103, 114, 117, 130, 135, 162, 171, 190, 195, 206, 234, 247, 270, 285, 309, 342, 351, 390, 405, 494, 513, 515, 570, 585, 618, 702, 741, 810, 855, 927, 1026, 1030, 1053, 1170, 1235, 1339, 1482, 1539, 1545, 1710, 1755, 1854, 1957, 2106, 2223, 2470, 2565, 2678, 2781, 3078, 3090, 3510, 3705, 3914, 4017, 4446, 4635, 5130, 5265, 5562, 5871, 6669, 6695, 7410, 7695, 8034, 8343, 9270, 9785, 10530, 11115, 11742, 12051, 13338, 13390, 13905, 15390, 16686, 17613, 19570, 20007, 20085, 22230, 24102, 25441, 27810, 29355, 33345, 35226, 36153, 40014, 40170, 41715, 50882, 52839, 58710, 60255, 66690, 72306, 76323, 83430, 88065, 100035, 105678, 108459, 120510, 127205, 152646, 158517, 176130, 180765, 200070, 216918, 228969, 254410, 264195, 317034, 361530, 381615, 457938, 528390, 542295, 686907, 763230, 792585, 1084590, 1144845, 1373814, 1585170, 2060721, 2289690, 3434535, 4121442, 6869070, 10303605, 20607210]

約数ペア:

[(1, 20607210), (2, 10303605), (3, 6869070), (5, 4121442), (6, 3434535), (9, 2289690), (10, 2060721), (13, 1585170), (15, 1373814), (18, 1144845), (19, 1084590), (26, 792585), (27, 763230), (30, 686907), (38, 542295), (39, 528390), (45, 457938), (54, 381615), (57, 361530), (65, 317034), (78, 264195), (81, 254410), (90, 228969), (95, 216918), (103, 200070), (114, 180765), (117, 176130), (130, 158517), (135, 152646), (162, 127205), (171, 120510), (190, 108459), (195, 105678), (206, 100035), (234, 88065), (247, 83430), (270, 76323), (285, 72306), (309, 66690), (342, 60255), (351, 58710), (390, 52839), (405, 50882), (494, 41715), (513, 40170), (515, 40014), (570, 36153), (585, 35226), (618, 33345), (702, 29355), (741, 27810), (810, 25441), (855, 24102), (927, 22230), (1026, 20085), (1030, 20007), (1053, 19570), (1170, 17613), (1235, 16686), (1339, 15390), (1482, 13905), (1539, 13390), (1545, 13338), (1710, 12051), (1755, 11742), (1854, 11115), (1957, 10530), (2106, 9785), (2223, 9270), (2470, 8343), (2565, 8034), (2678, 7695), (2781, 7410), (3078, 6695), (3090, 6669), (3510, 5871), (3705, 5562), (3914, 5265), (4017, 5130), (4446, 4635)]