193347180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 643930560

約数和(自身を除く): 450583380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1559, 1590, 1908, 2067, 2340, 2385, 2756, 3118, 3180, 3445, 4134, 4677, 4770, 6201, 6236, 6890, 7795, 8268, 9354, 9540, 10335, 12402, 13780, 14031, 15590, 18708, 20267, 20670, 23385, 24804, 28062, 31005, 31180, 40534, 41340, 46770, 56124, 60801, 62010, 70155, 81068, 82627, 93540, 101335, 121602, 124020, 140310, 165254, 182403, 202670, 243204, 247881, 280620, 304005, 330508, 364806, 405340, 413135, 495762, 608010, 729612, 743643, 826270, 912015, 991524, 1074151, 1216020, 1239405, 1487286, 1652540, 1824030, 2148302, 2478810, 2974572, 3222453, 3648060, 3718215, 4296604, 4957620, 5370755, 6444906, 7436430, 9667359, 10741510, 12889812, 14872860, 16112265, 19334718, 21483020, 32224530, 38669436, 48336795, 64449060, 96673590, 193347180]

約数ペア:

[(1, 193347180), (2, 96673590), (3, 64449060), (4, 48336795), (5, 38669436), (6, 32224530), (9, 21483020), (10, 19334718), (12, 16112265), (13, 14872860), (15, 12889812), (18, 10741510), (20, 9667359), (26, 7436430), (30, 6444906), (36, 5370755), (39, 4957620), (45, 4296604), (52, 3718215), (53, 3648060), (60, 3222453), (65, 2974572), (78, 2478810), (90, 2148302), (106, 1824030), (117, 1652540), (130, 1487286), (156, 1239405), (159, 1216020), (180, 1074151), (195, 991524), (212, 912015), (234, 826270), (260, 743643), (265, 729612), (318, 608010), (390, 495762), (468, 413135), (477, 405340), (530, 364806), (585, 330508), (636, 304005), (689, 280620), (780, 247881), (795, 243204), (954, 202670), (1060, 182403), (1170, 165254), (1378, 140310), (1559, 124020), (1590, 121602), (1908, 101335), (2067, 93540), (2340, 82627), (2385, 81068), (2756, 70155), (3118, 62010), (3180, 60801), (3445, 56124), (4134, 46770), (4677, 41340), (4770, 40534), (6201, 31180), (6236, 31005), (6890, 28062), (7795, 24804), (8268, 23385), (9354, 20670), (9540, 20267), (10335, 18708), (12402, 15590), (13780, 14031)]