218898120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15329}}^1$

素因数の和:15367

約数の個数: 128

約数和(自身を含む): 794707200

約数和(自身を除く): 575809080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15329, 30658, 45987, 61316, 76645, 91974, 107303, 122632, 153290, 183948, 214606, 229935, 260593, 306580, 321909, 367896, 429212, 459870, 521186, 536515, 613160, 643818, 781779, 858424, 919740, 1042372, 1073030, 1287636, 1302965, 1563558, 1609545, 1824151, 1839480, 2084744, 2146060, 2575272, 2605930, 3127116, 3219090, 3648302, 3908895, 4292120, 5211860, 5472453, 6254232, 6438180, 7296604, 7817790, 9120755, 10423720, 10944906, 12876360, 14593208, 15635580, 18241510, 21889812, 27362265, 31271160, 36483020, 43779624, 54724530, 72966040, 109449060, 218898120]

約数ペア:

[(1, 218898120), (2, 109449060), (3, 72966040), (4, 54724530), (5, 43779624), (6, 36483020), (7, 31271160), (8, 27362265), (10, 21889812), (12, 18241510), (14, 15635580), (15, 14593208), (17, 12876360), (20, 10944906), (21, 10423720), (24, 9120755), (28, 7817790), (30, 7296604), (34, 6438180), (35, 6254232), (40, 5472453), (42, 5211860), (51, 4292120), (56, 3908895), (60, 3648302), (68, 3219090), (70, 3127116), (84, 2605930), (85, 2575272), (102, 2146060), (105, 2084744), (119, 1839480), (120, 1824151), (136, 1609545), (140, 1563558), (168, 1302965), (170, 1287636), (204, 1073030), (210, 1042372), (238, 919740), (255, 858424), (280, 781779), (340, 643818), (357, 613160), (408, 536515), (420, 521186), (476, 459870), (510, 429212), (595, 367896), (680, 321909), (714, 306580), (840, 260593), (952, 229935), (1020, 214606), (1190, 183948), (1428, 153290), (1785, 122632), (2040, 107303), (2380, 91974), (2856, 76645), (3570, 61316), (4760, 45987), (7140, 30658), (14280, 15329)]