163197720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21587}}^1$

素因数の和:21614

約数の個数: 128

約数和(自身を含む): 621734400

約数和(自身を除く): 458536680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21587, 43174, 64761, 86348, 107935, 129522, 151109, 172696, 194283, 215870, 259044, 302218, 323805, 388566, 431740, 453327, 518088, 582849, 604436, 647610, 755545, 777132, 863480, 906654, 971415, 1165698, 1208872, 1295220, 1359981, 1511090, 1554264, 1813308, 1942830, 2266635, 2331396, 2590440, 2719962, 2914245, 3022180, 3626616, 3885660, 4079943, 4533270, 4662792, 5439924, 5828490, 6044360, 6799905, 7771320, 8159886, 9066540, 10879848, 11656980, 13599810, 16319772, 18133080, 20399715, 23313960, 27199620, 32639544, 40799430, 54399240, 81598860, 163197720]

約数ペア:

[(1, 163197720), (2, 81598860), (3, 54399240), (4, 40799430), (5, 32639544), (6, 27199620), (7, 23313960), (8, 20399715), (9, 18133080), (10, 16319772), (12, 13599810), (14, 11656980), (15, 10879848), (18, 9066540), (20, 8159886), (21, 7771320), (24, 6799905), (27, 6044360), (28, 5828490), (30, 5439924), (35, 4662792), (36, 4533270), (40, 4079943), (42, 3885660), (45, 3626616), (54, 3022180), (56, 2914245), (60, 2719962), (63, 2590440), (70, 2331396), (72, 2266635), (84, 1942830), (90, 1813308), (105, 1554264), (108, 1511090), (120, 1359981), (126, 1295220), (135, 1208872), (140, 1165698), (168, 971415), (180, 906654), (189, 863480), (210, 777132), (216, 755545), (252, 647610), (270, 604436), (280, 582849), (315, 518088), (360, 453327), (378, 431740), (420, 388566), (504, 323805), (540, 302218), (630, 259044), (756, 215870), (840, 194283), (945, 172696), (1080, 151109), (1260, 129522), (1512, 107935), (1890, 86348), (2520, 64761), (3780, 43174), (7560, 21587)]