20160791316

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{13249}}^1$

素因数の和:14285

約数の個数: 72

約数和(自身を含む): 52204152000

約数和(自身を除く): 32043360684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 983, 1548, 1966, 2949, 3932, 5898, 8847, 11796, 13249, 17694, 26498, 35388, 39747, 42269, 52996, 79494, 84538, 119241, 126807, 158988, 169076, 238482, 253614, 380421, 476964, 507228, 569707, 760842, 1139414, 1521684, 1709121, 2278828, 3418242, 5127363, 6836484, 10254726, 13023767, 20509452, 26047534, 39071301, 52095068, 78142602, 117213903, 156285204, 234427806, 468855612, 560021981, 1120043962, 1680065943, 2240087924, 3360131886, 5040197829, 6720263772, 10080395658, 20160791316]

約数ペア:

[(1, 20160791316), (2, 10080395658), (3, 6720263772), (4, 5040197829), (6, 3360131886), (9, 2240087924), (12, 1680065943), (18, 1120043962), (36, 560021981), (43, 468855612), (86, 234427806), (129, 156285204), (172, 117213903), (258, 78142602), (387, 52095068), (516, 39071301), (774, 26047534), (983, 20509452), (1548, 13023767), (1966, 10254726), (2949, 6836484), (3932, 5127363), (5898, 3418242), (8847, 2278828), (11796, 1709121), (13249, 1521684), (17694, 1139414), (26498, 760842), (35388, 569707), (39747, 507228), (42269, 476964), (52996, 380421), (79494, 253614), (84538, 238482), (119241, 169076), (126807, 158988)]