19531920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 61246080

約数和(自身を除く): 41714160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 839, 970, 1164, 1455, 1552, 1678, 1940, 2328, 2517, 2910, 3356, 3880, 4195, 4656, 5034, 5820, 6712, 7760, 8390, 10068, 11640, 12585, 13424, 16780, 20136, 23280, 25170, 33560, 40272, 50340, 67120, 81383, 100680, 162766, 201360, 244149, 325532, 406915, 488298, 651064, 813830, 976596, 1220745, 1302128, 1627660, 1953192, 2441490, 3255320, 3906384, 4882980, 6510640, 9765960, 19531920]

約数ペア:

[(1, 19531920), (2, 9765960), (3, 6510640), (4, 4882980), (5, 3906384), (6, 3255320), (8, 2441490), (10, 1953192), (12, 1627660), (15, 1302128), (16, 1220745), (20, 976596), (24, 813830), (30, 651064), (40, 488298), (48, 406915), (60, 325532), (80, 244149), (97, 201360), (120, 162766), (194, 100680), (240, 81383), (291, 67120), (388, 50340), (485, 40272), (582, 33560), (776, 25170), (839, 23280), (970, 20136), (1164, 16780), (1455, 13424), (1552, 12585), (1678, 11640), (1940, 10068), (2328, 8390), (2517, 7760), (2910, 6712), (3356, 5820), (3880, 5034), (4195, 4656)]