20180861736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{70207}}^1$

素因数の和:70311

約数の個数: 128

約数和(自身を含む): 60659712000

約数和(自身を除く): 40478850264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 59, 84, 87, 116, 118, 168, 174, 177, 203, 232, 236, 348, 354, 406, 413, 472, 609, 696, 708, 812, 826, 1218, 1239, 1416, 1624, 1652, 1711, 2436, 2478, 3304, 3422, 4872, 4956, 5133, 6844, 9912, 10266, 11977, 13688, 20532, 23954, 35931, 41064, 47908, 70207, 71862, 95816, 140414, 143724, 210621, 280828, 287448, 421242, 491449, 561656, 842484, 982898, 1474347, 1684968, 1965796, 2036003, 2948694, 3931592, 4072006, 4142213, 5897388, 6108009, 8144012, 8284426, 11794776, 12216018, 12426639, 14252021, 16288024, 16568852, 24432036, 24853278, 28504042, 28995491, 33137704, 42756063, 48864072, 49706556, 57008084, 57990982, 85512126, 86986473, 99413112, 114016168, 115981964, 120124177, 171024252, 173972946, 231963928, 240248354, 342048504, 347945892, 360372531, 480496708, 695891784, 720745062, 840869239, 960993416, 1441490124, 1681738478, 2522607717, 2882980248, 3363476956, 5045215434, 6726953912, 10090430868, 20180861736]

約数ペア:

[(1, 20180861736), (2, 10090430868), (3, 6726953912), (4, 5045215434), (6, 3363476956), (7, 2882980248), (8, 2522607717), (12, 1681738478), (14, 1441490124), (21, 960993416), (24, 840869239), (28, 720745062), (29, 695891784), (42, 480496708), (56, 360372531), (58, 347945892), (59, 342048504), (84, 240248354), (87, 231963928), (116, 173972946), (118, 171024252), (168, 120124177), (174, 115981964), (177, 114016168), (203, 99413112), (232, 86986473), (236, 85512126), (348, 57990982), (354, 57008084), (406, 49706556), (413, 48864072), (472, 42756063), (609, 33137704), (696, 28995491), (708, 28504042), (812, 24853278), (826, 24432036), (1218, 16568852), (1239, 16288024), (1416, 14252021), (1624, 12426639), (1652, 12216018), (1711, 11794776), (2436, 8284426), (2478, 8144012), (3304, 6108009), (3422, 5897388), (4872, 4142213), (4956, 4072006), (5133, 3931592), (6844, 2948694), (9912, 2036003), (10266, 1965796), (11977, 1684968), (13688, 1474347), (20532, 982898), (23954, 842484), (35931, 561656), (41064, 491449), (47908, 421242), (70207, 287448), (71862, 280828), (95816, 210621), (140414, 143724)]