218833020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 791494704

約数和(自身を除く): 572661684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 387, 420, 430, 441, 490, 516, 577, 588, 602, 630, 645, 735, 774, 860, 882, 903, 980, 1154, 1204, 1260, 1290, 1470, 1505, 1548, 1731, 1764, 1806, 1935, 2107, 2205, 2308, 2580, 2709, 2885, 2940, 3010, 3462, 3612, 3870, 4039, 4214, 4410, 4515, 5193, 5418, 5770, 6020, 6321, 6924, 7740, 8078, 8428, 8655, 8820, 9030, 10386, 10535, 10836, 11540, 12117, 12642, 13545, 16156, 17310, 18060, 18963, 20195, 20772, 21070, 24234, 24811, 25284, 25965, 27090, 28273, 31605, 34620, 36351, 37926, 40390, 42140, 48468, 49622, 51930, 54180, 56546, 60585, 63210, 72702, 74433, 75852, 80780, 84819, 94815, 99244, 103860, 113092, 121170, 124055, 126420, 141365, 145404, 148866, 169638, 173677, 181755, 189630, 223299, 242340, 248110, 254457, 282730, 297732, 339276, 347354, 363510, 372165, 379260, 424095, 446598, 496220, 508914, 521031, 565460, 694708, 727020, 744330, 848190, 868385, 893196, 1017828, 1042062, 1116495, 1215739, 1272285, 1488660, 1563093, 1696380, 1736770, 2084124, 2232990, 2431478, 2544570, 2605155, 3126186, 3473540, 3647217, 4465980, 4862956, 5089140, 5210310, 6078695, 6252372, 7294434, 7815465, 10420620, 10941651, 12157390, 14588868, 15630930, 18236085, 21883302, 24314780, 31261860, 36472170, 43766604, 54708255, 72944340, 109416510, 218833020]

約数ペア:

[(1, 218833020), (2, 109416510), (3, 72944340), (4, 54708255), (5, 43766604), (6, 36472170), (7, 31261860), (9, 24314780), (10, 21883302), (12, 18236085), (14, 15630930), (15, 14588868), (18, 12157390), (20, 10941651), (21, 10420620), (28, 7815465), (30, 7294434), (35, 6252372), (36, 6078695), (42, 5210310), (43, 5089140), (45, 4862956), (49, 4465980), (60, 3647217), (63, 3473540), (70, 3126186), (84, 2605155), (86, 2544570), (90, 2431478), (98, 2232990), (105, 2084124), (126, 1736770), (129, 1696380), (140, 1563093), (147, 1488660), (172, 1272285), (180, 1215739), (196, 1116495), (210, 1042062), (215, 1017828), (245, 893196), (252, 868385), (258, 848190), (294, 744330), (301, 727020), (315, 694708), (387, 565460), (420, 521031), (430, 508914), (441, 496220), (490, 446598), (516, 424095), (577, 379260), (588, 372165), (602, 363510), (630, 347354), (645, 339276), (735, 297732), (774, 282730), (860, 254457), (882, 248110), (903, 242340), (980, 223299), (1154, 189630), (1204, 181755), (1260, 173677), (1290, 169638), (1470, 148866), (1505, 145404), (1548, 141365), (1731, 126420), (1764, 124055), (1806, 121170), (1935, 113092), (2107, 103860), (2205, 99244), (2308, 94815), (2580, 84819), (2709, 80780), (2885, 75852), (2940, 74433), (3010, 72702), (3462, 63210), (3612, 60585), (3870, 56546), (4039, 54180), (4214, 51930), (4410, 49622), (4515, 48468), (5193, 42140), (5418, 40390), (5770, 37926), (6020, 36351), (6321, 34620), (6924, 31605), (7740, 28273), (8078, 27090), (8428, 25965), (8655, 25284), (8820, 24811), (9030, 24234), (10386, 21070), (10535, 20772), (10836, 20195), (11540, 18963), (12117, 18060), (12642, 17310), (13545, 16156)]