2021107320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{4013}}^1$

素因数の和:5429

約数の個数: 96

約数和(自身を含む): 6574932000

約数和(自身を除く): 4553824680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1399, 2798, 4013, 4197, 5596, 6995, 8026, 8394, 11192, 12039, 12591, 13990, 16052, 16788, 20065, 20985, 24078, 25182, 27980, 32104, 33576, 36117, 40130, 41970, 48156, 50364, 55960, 60195, 62955, 72234, 80260, 83940, 96312, 100728, 120390, 125910, 144468, 160520, 167880, 180585, 240780, 251820, 288936, 361170, 481560, 503640, 722340, 1444680, 5614187, 11228374, 16842561, 22456748, 28070935, 33685122, 44913496, 50527683, 56141870, 67370244, 84212805, 101055366, 112283740, 134740488, 168425610, 202110732, 224567480, 252638415, 336851220, 404221464, 505276830, 673702440, 1010553660, 2021107320]

約数ペア:

[(1, 2021107320), (2, 1010553660), (3, 673702440), (4, 505276830), (5, 404221464), (6, 336851220), (8, 252638415), (9, 224567480), (10, 202110732), (12, 168425610), (15, 134740488), (18, 112283740), (20, 101055366), (24, 84212805), (30, 67370244), (36, 56141870), (40, 50527683), (45, 44913496), (60, 33685122), (72, 28070935), (90, 22456748), (120, 16842561), (180, 11228374), (360, 5614187), (1399, 1444680), (2798, 722340), (4013, 503640), (4197, 481560), (5596, 361170), (6995, 288936), (8026, 251820), (8394, 240780), (11192, 180585), (12039, 167880), (12591, 160520), (13990, 144468), (16052, 125910), (16788, 120390), (20065, 100728), (20985, 96312), (24078, 83940), (25182, 80260), (27980, 72234), (32104, 62955), (33576, 60195), (36117, 55960), (40130, 50364), (41970, 48156)]