16400597880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{351341}}^1$

素因数の和:351744

約数の個数: 64

約数和(自身を含む): 49328416800

約数和(自身を除く): 32927818920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 7780, 9336, 11670, 15560, 23340, 46680, 351341, 702682, 1054023, 1405364, 1756705, 2108046, 2810728, 3513410, 4216092, 5270115, 7026820, 8432184, 10540230, 14053640, 21080460, 42160920, 136671649, 273343298, 410014947, 546686596, 683358245, 820029894, 1093373192, 1366716490, 1640059788, 2050074735, 2733432980, 3280119576, 4100149470, 5466865960, 8200298940, 16400597880]

約数ペア:

[(1, 16400597880), (2, 8200298940), (3, 5466865960), (4, 4100149470), (5, 3280119576), (6, 2733432980), (8, 2050074735), (10, 1640059788), (12, 1366716490), (15, 1093373192), (20, 820029894), (24, 683358245), (30, 546686596), (40, 410014947), (60, 273343298), (120, 136671649), (389, 42160920), (778, 21080460), (1167, 14053640), (1556, 10540230), (1945, 8432184), (2334, 7026820), (3112, 5270115), (3890, 4216092), (4668, 3513410), (5835, 2810728), (7780, 2108046), (9336, 1756705), (11670, 1405364), (15560, 1054023), (23340, 702682), (46680, 351341)]