219591540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 817407360

約数和(自身を除く): 597815820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 49, 54, 60, 63, 70, 84, 86, 90, 98, 105, 108, 126, 129, 135, 140, 147, 172, 180, 189, 193, 196, 210, 215, 245, 252, 258, 270, 294, 301, 315, 378, 386, 387, 420, 430, 441, 490, 516, 540, 579, 588, 602, 630, 645, 735, 756, 772, 774, 860, 882, 903, 945, 965, 980, 1158, 1161, 1204, 1260, 1290, 1323, 1351, 1470, 1505, 1548, 1737, 1764, 1806, 1890, 1930, 1935, 2107, 2205, 2316, 2322, 2580, 2646, 2702, 2709, 2895, 2940, 3010, 3474, 3612, 3780, 3860, 3870, 4053, 4214, 4410, 4515, 4644, 5211, 5292, 5404, 5418, 5790, 5805, 6020, 6321, 6615, 6755, 6948, 7740, 8106, 8127, 8299, 8428, 8685, 8820, 9030, 9457, 10422, 10535, 10836, 11580, 11610, 12159, 12642, 13230, 13510, 13545, 16212, 16254, 16598, 17370, 18060, 18914, 18963, 20265, 20844, 21070, 23220, 24318, 24897, 25284, 26055, 26460, 27020, 27090, 28371, 31605, 32508, 33196, 34740, 36477, 37828, 37926, 40530, 40635, 41495, 42140, 47285, 48636, 49794, 52110, 54180, 56742, 56889, 58093, 60795, 63210, 72954, 74691, 75852, 81060, 81270, 82990, 85113, 94570, 94815, 99588, 104220, 113484, 113778, 116186, 121590, 124485, 126420, 141855, 145908, 149382, 162540, 165980, 170226, 174279, 182385, 189140, 189630, 224073, 227556, 232372, 243180, 248970, 255339, 283710, 284445, 290465, 298764, 340452, 348558, 364770, 373455, 379260, 406651, 425565, 448146, 497940, 510678, 522837, 567420, 568890, 580930, 697116, 729540, 746910, 813302, 851130, 871395, 896292, 1021356, 1045674, 1120365, 1137780, 1161860, 1219953, 1276695, 1493820, 1568511, 1626604, 1702260, 1742790, 2033255, 2091348, 2240730, 2439906, 2553390, 2614185, 3137022, 3485580, 3659859, 4066510, 4481460, 4879812, 5106780, 5228370, 6099765, 6274044, 7319718, 7842555, 8133020, 10456740, 10979577, 12199530, 14639436, 15685110, 18299295, 21959154, 24399060, 31370220, 36598590, 43918308, 54897885, 73197180, 109795770, 219591540]

約数ペア:

[(1, 219591540), (2, 109795770), (3, 73197180), (4, 54897885), (5, 43918308), (6, 36598590), (7, 31370220), (9, 24399060), (10, 21959154), (12, 18299295), (14, 15685110), (15, 14639436), (18, 12199530), (20, 10979577), (21, 10456740), (27, 8133020), (28, 7842555), (30, 7319718), (35, 6274044), (36, 6099765), (42, 5228370), (43, 5106780), (45, 4879812), (49, 4481460), (54, 4066510), (60, 3659859), (63, 3485580), (70, 3137022), (84, 2614185), (86, 2553390), (90, 2439906), (98, 2240730), (105, 2091348), (108, 2033255), (126, 1742790), (129, 1702260), (135, 1626604), (140, 1568511), (147, 1493820), (172, 1276695), (180, 1219953), (189, 1161860), (193, 1137780), (196, 1120365), (210, 1045674), (215, 1021356), (245, 896292), (252, 871395), (258, 851130), (270, 813302), (294, 746910), (301, 729540), (315, 697116), (378, 580930), (386, 568890), (387, 567420), (420, 522837), (430, 510678), (441, 497940), (490, 448146), (516, 425565), (540, 406651), (579, 379260), (588, 373455), (602, 364770), (630, 348558), (645, 340452), (735, 298764), (756, 290465), (772, 284445), (774, 283710), (860, 255339), (882, 248970), (903, 243180), (945, 232372), (965, 227556), (980, 224073), (1158, 189630), (1161, 189140), (1204, 182385), (1260, 174279), (1290, 170226), (1323, 165980), (1351, 162540), (1470, 149382), (1505, 145908), (1548, 141855), (1737, 126420), (1764, 124485), (1806, 121590), (1890, 116186), (1930, 113778), (1935, 113484), (2107, 104220), (2205, 99588), (2316, 94815), (2322, 94570), (2580, 85113), (2646, 82990), (2702, 81270), (2709, 81060), (2895, 75852), (2940, 74691), (3010, 72954), (3474, 63210), (3612, 60795), (3780, 58093), (3860, 56889), (3870, 56742), (4053, 54180), (4214, 52110), (4410, 49794), (4515, 48636), (4644, 47285), (5211, 42140), (5292, 41495), (5404, 40635), (5418, 40530), (5790, 37926), (5805, 37828), (6020, 36477), (6321, 34740), (6615, 33196), (6755, 32508), (6948, 31605), (7740, 28371), (8106, 27090), (8127, 27020), (8299, 26460), (8428, 26055), (8685, 25284), (8820, 24897), (9030, 24318), (9457, 23220), (10422, 21070), (10535, 20844), (10836, 20265), (11580, 18963), (11610, 18914), (12159, 18060), (12642, 17370), (13230, 16598), (13510, 16254), (13545, 16212)]