2018650440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23929}}^1$

素因数の和:23999

約数の個数: 128

約数和(自身を含む): 6547248000

約数和(自身を除く): 4528597560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 21090, 23929, 28120, 42180, 47858, 71787, 84360, 95716, 119645, 143574, 191432, 239290, 287148, 358935, 454651, 478580, 574296, 717870, 885373, 909302, 957160, 1363953, 1435740, 1770746, 1818604, 2273255, 2656119, 2727906, 2871480, 3541492, 3637208, 4426865, 4546510, 5312238, 5455812, 6819765, 7082984, 8853730, 9093020, 10624476, 10911624, 13280595, 13639530, 16822087, 17707460, 18186040, 21248952, 26561190, 27279060, 33644174, 35414920, 50466261, 53122380, 54558120, 67288348, 84110435, 100932522, 106244760, 134576696, 168220870, 201865044, 252331305, 336441740, 403730088, 504662610, 672883480, 1009325220, 2018650440]

約数ペア:

[(1, 2018650440), (2, 1009325220), (3, 672883480), (4, 504662610), (5, 403730088), (6, 336441740), (8, 252331305), (10, 201865044), (12, 168220870), (15, 134576696), (19, 106244760), (20, 100932522), (24, 84110435), (30, 67288348), (37, 54558120), (38, 53122380), (40, 50466261), (57, 35414920), (60, 33644174), (74, 27279060), (76, 26561190), (95, 21248952), (111, 18186040), (114, 17707460), (120, 16822087), (148, 13639530), (152, 13280595), (185, 10911624), (190, 10624476), (222, 9093020), (228, 8853730), (285, 7082984), (296, 6819765), (370, 5455812), (380, 5312238), (444, 4546510), (456, 4426865), (555, 3637208), (570, 3541492), (703, 2871480), (740, 2727906), (760, 2656119), (888, 2273255), (1110, 1818604), (1140, 1770746), (1406, 1435740), (1480, 1363953), (2109, 957160), (2220, 909302), (2280, 885373), (2812, 717870), (3515, 574296), (4218, 478580), (4440, 454651), (5624, 358935), (7030, 287148), (8436, 239290), (10545, 191432), (14060, 143574), (16872, 119645), (21090, 95716), (23929, 84360), (28120, 71787), (42180, 47858)]