21494652840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{45823}}^1$

素因数の和:47143

約数の個数: 96

約数和(自身を含む): 69912760320

約数和(自身を除く): 48418107480

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, 1303, 2606, 3909, 5212, 6515, 7818, 10424, 11727, 13030, 15636, 19545, 23454, 26060, 31272, 39090, 45823, 46908, 52120, 58635, 78180, 91646, 93816, 117270, 137469, 156360, 183292, 229115, 234540, 274938, 366584, 412407, 458230, 469080, 549876, 687345, 824814, 916460, 1099752, 1374690, 1649628, 1832920, 2062035, 2749380, 3299256, 4124070, 5498760, 8248140, 16496280, 59707369, 119414738, 179122107, 238829476, 298536845, 358244214, 477658952, 537366321, 597073690, 716488428, 895610535, 1074732642, 1194147380, 1432976856, 1791221070, 2149465284, 2388294760, 2686831605, 3582442140, 4298930568, 5373663210, 7164884280, 10747326420, 21494652840]

約数ペア:

[(1, 21494652840), (2, 10747326420), (3, 7164884280), (4, 5373663210), (5, 4298930568), (6, 3582442140), (8, 2686831605), (9, 2388294760), (10, 2149465284), (12, 1791221070), (15, 1432976856), (18, 1194147380), (20, 1074732642), (24, 895610535), (30, 716488428), (36, 597073690), (40, 537366321), (45, 477658952), (60, 358244214), (72, 298536845), (90, 238829476), (120, 179122107), (180, 119414738), (360, 59707369), (1303, 16496280), (2606, 8248140), (3909, 5498760), (5212, 4124070), (6515, 3299256), (7818, 2749380), (10424, 2062035), (11727, 1832920), (13030, 1649628), (15636, 1374690), (19545, 1099752), (23454, 916460), (26060, 824814), (31272, 687345), (39090, 549876), (45823, 469080), (46908, 458230), (52120, 412407), (58635, 366584), (78180, 274938), (91646, 234540), (93816, 229115), (117270, 183292), (137469, 156360)]