19939541280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{783787}}^1$

素因数の和:783858

約数の個数: 96

約数和(自身を含む): 63994722624

約数和(自身を除く): 44055181344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 783787, 1567574, 2351361, 3135148, 3918935, 4702722, 6270296, 7837870, 9405444, 11756805, 12540592, 15675740, 18810888, 23513610, 25081184, 31351480, 37621776, 41540711, 47027220, 62702960, 75243552, 83081422, 94054440, 124622133, 125405920, 166162844, 188108880, 207703555, 249244266, 332325688, 376217760, 415407110, 498488532, 623110665, 664651376, 830814220, 996977064, 1246221330, 1329302752, 1661628440, 1993954128, 2492442660, 3323256880, 3987908256, 4984885320, 6646513760, 9969770640, 19939541280]

約数ペア:

[(1, 19939541280), (2, 9969770640), (3, 6646513760), (4, 4984885320), (5, 3987908256), (6, 3323256880), (8, 2492442660), (10, 1993954128), (12, 1661628440), (15, 1329302752), (16, 1246221330), (20, 996977064), (24, 830814220), (30, 664651376), (32, 623110665), (40, 498488532), (48, 415407110), (53, 376217760), (60, 332325688), (80, 249244266), (96, 207703555), (106, 188108880), (120, 166162844), (159, 125405920), (160, 124622133), (212, 94054440), (240, 83081422), (265, 75243552), (318, 62702960), (424, 47027220), (480, 41540711), (530, 37621776), (636, 31351480), (795, 25081184), (848, 23513610), (1060, 18810888), (1272, 15675740), (1590, 12540592), (1696, 11756805), (2120, 9405444), (2544, 7837870), (3180, 6270296), (4240, 4702722), (5088, 3918935), (6360, 3135148), (8480, 2351361), (12720, 1567574), (25440, 783787)]