21221400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 66580560

約数和(自身を除く): 45359160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 113, 120, 150, 200, 226, 300, 313, 339, 452, 565, 600, 626, 678, 904, 939, 1130, 1252, 1356, 1565, 1695, 1878, 2260, 2504, 2712, 2825, 3130, 3390, 3756, 4520, 4695, 5650, 6260, 6780, 7512, 7825, 8475, 9390, 11300, 12520, 13560, 15650, 16950, 18780, 22600, 23475, 31300, 33900, 35369, 37560, 46950, 62600, 67800, 70738, 93900, 106107, 141476, 176845, 187800, 212214, 282952, 353690, 424428, 530535, 707380, 848856, 884225, 1061070, 1414760, 1768450, 2122140, 2652675, 3536900, 4244280, 5305350, 7073800, 10610700, 21221400]

約数ペア:

[(1, 21221400), (2, 10610700), (3, 7073800), (4, 5305350), (5, 4244280), (6, 3536900), (8, 2652675), (10, 2122140), (12, 1768450), (15, 1414760), (20, 1061070), (24, 884225), (25, 848856), (30, 707380), (40, 530535), (50, 424428), (60, 353690), (75, 282952), (100, 212214), (113, 187800), (120, 176845), (150, 141476), (200, 106107), (226, 93900), (300, 70738), (313, 67800), (339, 62600), (452, 46950), (565, 37560), (600, 35369), (626, 33900), (678, 31300), (904, 23475), (939, 22600), (1130, 18780), (1252, 16950), (1356, 15650), (1565, 13560), (1695, 12520), (1878, 11300), (2260, 9390), (2504, 8475), (2712, 7825), (2825, 7512), (3130, 6780), (3390, 6260), (3756, 5650), (4520, 4695)]