20180193810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{84221}}^1$

素因数の和:84408

約数の個数: 96

約数和(自身を含む): 56686122432

約数和(自身を除く): 36505928622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 163, 210, 245, 294, 326, 489, 490, 735, 815, 978, 1141, 1470, 1630, 2282, 2445, 3423, 4890, 5705, 6846, 7987, 11410, 15974, 17115, 23961, 34230, 39935, 47922, 79870, 84221, 119805, 168442, 239610, 252663, 421105, 505326, 589547, 842210, 1179094, 1263315, 1768641, 2526630, 2947735, 3537282, 4126829, 5895470, 8253658, 8843205, 12380487, 13728023, 17686410, 20634145, 24760974, 27456046, 41184069, 41268290, 61902435, 68640115, 82368138, 96096161, 123804870, 137280230, 192192322, 205920345, 288288483, 411840690, 480480805, 576576966, 672673127, 960961610, 1345346254, 1441442415, 2018019381, 2882884830, 3363365635, 4036038762, 6726731270, 10090096905, 20180193810]

約数ペア:

[(1, 20180193810), (2, 10090096905), (3, 6726731270), (5, 4036038762), (6, 3363365635), (7, 2882884830), (10, 2018019381), (14, 1441442415), (15, 1345346254), (21, 960961610), (30, 672673127), (35, 576576966), (42, 480480805), (49, 411840690), (70, 288288483), (98, 205920345), (105, 192192322), (147, 137280230), (163, 123804870), (210, 96096161), (245, 82368138), (294, 68640115), (326, 61902435), (489, 41268290), (490, 41184069), (735, 27456046), (815, 24760974), (978, 20634145), (1141, 17686410), (1470, 13728023), (1630, 12380487), (2282, 8843205), (2445, 8253658), (3423, 5895470), (4890, 4126829), (5705, 3537282), (6846, 2947735), (7987, 2526630), (11410, 1768641), (15974, 1263315), (17115, 1179094), (23961, 842210), (34230, 589547), (39935, 505326), (47922, 421105), (79870, 252663), (84221, 239610), (119805, 168442)]