203826420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 715478400

約数和(自身を除く): 511651980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 1949, 2324, 2490, 2905, 2988, 3486, 3735, 3898, 4980, 5229, 5810, 5847, 6972, 7470, 7796, 8715, 9745, 10458, 11620, 11694, 13643, 14940, 17430, 17541, 19490, 20916, 23388, 26145, 27286, 29235, 34860, 35082, 38980, 40929, 52290, 54572, 58470, 68215, 70164, 81858, 87705, 104580, 116940, 122787, 136430, 161767, 163716, 175410, 204645, 245574, 272860, 323534, 350820, 409290, 485301, 491148, 613935, 647068, 808835, 818580, 970602, 1132369, 1227870, 1455903, 1617670, 1941204, 2264738, 2426505, 2455740, 2911806, 3235340, 3397107, 4529476, 4853010, 5661845, 5823612, 6794214, 7279515, 9706020, 10191321, 11323690, 13588428, 14559030, 16985535, 20382642, 22647380, 29118060, 33971070, 40765284, 50956605, 67942140, 101913210, 203826420]

約数ペア:

[(1, 203826420), (2, 101913210), (3, 67942140), (4, 50956605), (5, 40765284), (6, 33971070), (7, 29118060), (9, 22647380), (10, 20382642), (12, 16985535), (14, 14559030), (15, 13588428), (18, 11323690), (20, 10191321), (21, 9706020), (28, 7279515), (30, 6794214), (35, 5823612), (36, 5661845), (42, 4853010), (45, 4529476), (60, 3397107), (63, 3235340), (70, 2911806), (83, 2455740), (84, 2426505), (90, 2264738), (105, 1941204), (126, 1617670), (140, 1455903), (166, 1227870), (180, 1132369), (210, 970602), (249, 818580), (252, 808835), (315, 647068), (332, 613935), (415, 491148), (420, 485301), (498, 409290), (581, 350820), (630, 323534), (747, 272860), (830, 245574), (996, 204645), (1162, 175410), (1245, 163716), (1260, 161767), (1494, 136430), (1660, 122787), (1743, 116940), (1949, 104580), (2324, 87705), (2490, 81858), (2905, 70164), (2988, 68215), (3486, 58470), (3735, 54572), (3898, 52290), (4980, 40929), (5229, 38980), (5810, 35082), (5847, 34860), (6972, 29235), (7470, 27286), (7796, 26145), (8715, 23388), (9745, 20916), (10458, 19490), (11620, 17541), (11694, 17430), (13643, 14940)]