219005640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 256

約数和(自身を含む): 850176000

約数和(自身を除く): 631170360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 413, 420, 472, 491, 504, 531, 540, 590, 630, 708, 756, 826, 840, 885, 945, 982, 1062, 1080, 1180, 1239, 1260, 1416, 1473, 1512, 1593, 1652, 1770, 1890, 1964, 2065, 2124, 2360, 2455, 2478, 2520, 2655, 2946, 3186, 3304, 3437, 3540, 3717, 3780, 3928, 4130, 4248, 4419, 4910, 4956, 5310, 5892, 6195, 6372, 6874, 7080, 7365, 7434, 7560, 7965, 8260, 8838, 9820, 9912, 10311, 10620, 11151, 11784, 12390, 12744, 13257, 13748, 14730, 14868, 15930, 16520, 17185, 17676, 18585, 19640, 20622, 21240, 22095, 22302, 24780, 26514, 27496, 28969, 29460, 29736, 30933, 31860, 34370, 35352, 37170, 41244, 44190, 44604, 49560, 51555, 53028, 55755, 57938, 58920, 61866, 63720, 66285, 68740, 74340, 82488, 86907, 88380, 89208, 92799, 103110, 106056, 111510, 115876, 123732, 132570, 137480, 144845, 148680, 154665, 173814, 176760, 185598, 202783, 206220, 223020, 231752, 247464, 260721, 265140, 289690, 309330, 347628, 371196, 405566, 412440, 434535, 446040, 463995, 521442, 530280, 579380, 608349, 618660, 695256, 742392, 782163, 811132, 869070, 927990, 1013915, 1042884, 1158760, 1216698, 1237320, 1303605, 1564326, 1622264, 1738140, 1825047, 1855980, 2027830, 2085768, 2433396, 2607210, 3041745, 3128652, 3476280, 3650094, 3711960, 3910815, 4055660, 4866792, 5214420, 5475141, 6083490, 6257304, 7300188, 7821630, 8111320, 9125235, 10428840, 10950282, 12166980, 14600376, 15643260, 18250470, 21900564, 24333960, 27375705, 31286520, 36500940, 43801128, 54751410, 73001880, 109502820, 219005640]

約数ペア:

[(1, 219005640), (2, 109502820), (3, 73001880), (4, 54751410), (5, 43801128), (6, 36500940), (7, 31286520), (8, 27375705), (9, 24333960), (10, 21900564), (12, 18250470), (14, 15643260), (15, 14600376), (18, 12166980), (20, 10950282), (21, 10428840), (24, 9125235), (27, 8111320), (28, 7821630), (30, 7300188), (35, 6257304), (36, 6083490), (40, 5475141), (42, 5214420), (45, 4866792), (54, 4055660), (56, 3910815), (59, 3711960), (60, 3650094), (63, 3476280), (70, 3128652), (72, 3041745), (84, 2607210), (90, 2433396), (105, 2085768), (108, 2027830), (118, 1855980), (120, 1825047), (126, 1738140), (135, 1622264), (140, 1564326), (168, 1303605), (177, 1237320), (180, 1216698), (189, 1158760), (210, 1042884), (216, 1013915), (236, 927990), (252, 869070), (270, 811132), (280, 782163), (295, 742392), (315, 695256), (354, 618660), (360, 608349), (378, 579380), (413, 530280), (420, 521442), (472, 463995), (491, 446040), (504, 434535), (531, 412440), (540, 405566), (590, 371196), (630, 347628), (708, 309330), (756, 289690), (826, 265140), (840, 260721), (885, 247464), (945, 231752), (982, 223020), (1062, 206220), (1080, 202783), (1180, 185598), (1239, 176760), (1260, 173814), (1416, 154665), (1473, 148680), (1512, 144845), (1593, 137480), (1652, 132570), (1770, 123732), (1890, 115876), (1964, 111510), (2065, 106056), (2124, 103110), (2360, 92799), (2455, 89208), (2478, 88380), (2520, 86907), (2655, 82488), (2946, 74340), (3186, 68740), (3304, 66285), (3437, 63720), (3540, 61866), (3717, 58920), (3780, 57938), (3928, 55755), (4130, 53028), (4248, 51555), (4419, 49560), (4910, 44604), (4956, 44190), (5310, 41244), (5892, 37170), (6195, 35352), (6372, 34370), (6874, 31860), (7080, 30933), (7365, 29736), (7434, 29460), (7560, 28969), (7965, 27496), (8260, 26514), (8838, 24780), (9820, 22302), (9912, 22095), (10311, 21240), (10620, 20622), (11151, 19640), (11784, 18585), (12390, 17676), (12744, 17185), (13257, 16520), (13748, 15930), (14730, 14868)]