16086420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 59125248

約数和(自身を除く): 43038828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 751, 765, 1020, 1071, 1190, 1260, 1428, 1502, 1530, 1785, 2142, 2253, 2380, 3004, 3060, 3570, 3755, 4284, 4506, 5257, 5355, 6759, 7140, 7510, 9012, 10514, 10710, 11265, 12767, 13518, 15020, 15771, 21028, 21420, 22530, 25534, 26285, 27036, 31542, 33795, 38301, 45060, 47313, 51068, 52570, 63084, 63835, 67590, 76602, 78855, 89369, 94626, 105140, 114903, 127670, 135180, 153204, 157710, 178738, 189252, 191505, 229806, 236565, 255340, 268107, 315420, 357476, 383010, 446845, 459612, 473130, 536214, 574515, 766020, 804321, 893690, 946260, 1072428, 1149030, 1340535, 1608642, 1787380, 2298060, 2681070, 3217284, 4021605, 5362140, 8043210, 16086420]

約数ペア:

[(1, 16086420), (2, 8043210), (3, 5362140), (4, 4021605), (5, 3217284), (6, 2681070), (7, 2298060), (9, 1787380), (10, 1608642), (12, 1340535), (14, 1149030), (15, 1072428), (17, 946260), (18, 893690), (20, 804321), (21, 766020), (28, 574515), (30, 536214), (34, 473130), (35, 459612), (36, 446845), (42, 383010), (45, 357476), (51, 315420), (60, 268107), (63, 255340), (68, 236565), (70, 229806), (84, 191505), (85, 189252), (90, 178738), (102, 157710), (105, 153204), (119, 135180), (126, 127670), (140, 114903), (153, 105140), (170, 94626), (180, 89369), (204, 78855), (210, 76602), (238, 67590), (252, 63835), (255, 63084), (306, 52570), (315, 51068), (340, 47313), (357, 45060), (420, 38301), (476, 33795), (510, 31542), (595, 27036), (612, 26285), (630, 25534), (714, 22530), (751, 21420), (765, 21028), (1020, 15771), (1071, 15020), (1190, 13518), (1260, 12767), (1428, 11265), (1502, 10710), (1530, 10514), (1785, 9012), (2142, 7510), (2253, 7140), (2380, 6759), (3004, 5355), (3060, 5257), (3570, 4506), (3755, 4284)]