25536840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 92093760

約数和(自身を除く): 66556920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 101, 105, 120, 129, 140, 147, 168, 172, 196, 202, 210, 215, 245, 258, 280, 294, 301, 303, 344, 392, 404, 420, 430, 490, 505, 516, 588, 602, 606, 645, 707, 735, 808, 840, 860, 903, 980, 1010, 1032, 1176, 1204, 1212, 1290, 1414, 1470, 1505, 1515, 1720, 1806, 1960, 2020, 2107, 2121, 2408, 2424, 2580, 2828, 2940, 3010, 3030, 3535, 3612, 4040, 4214, 4242, 4343, 4515, 4949, 5160, 5656, 5880, 6020, 6060, 6321, 7070, 7224, 8428, 8484, 8686, 9030, 9898, 10535, 10605, 12040, 12120, 12642, 13029, 14140, 14847, 16856, 16968, 17372, 18060, 19796, 21070, 21210, 21715, 24745, 25284, 26058, 28280, 29694, 30401, 31605, 34744, 36120, 39592, 42140, 42420, 43430, 49490, 50568, 52116, 59388, 60802, 63210, 65145, 74235, 84280, 84840, 86860, 91203, 98980, 104232, 118776, 121604, 126420, 130290, 148470, 152005, 173720, 182406, 197960, 212807, 243208, 252840, 260580, 296940, 304010, 364812, 425614, 456015, 521160, 593880, 608020, 638421, 729624, 851228, 912030, 1064035, 1216040, 1276842, 1702456, 1824060, 2128070, 2553684, 3192105, 3648120, 4256140, 5107368, 6384210, 8512280, 12768420, 25536840]

約数ペア:

[(1, 25536840), (2, 12768420), (3, 8512280), (4, 6384210), (5, 5107368), (6, 4256140), (7, 3648120), (8, 3192105), (10, 2553684), (12, 2128070), (14, 1824060), (15, 1702456), (20, 1276842), (21, 1216040), (24, 1064035), (28, 912030), (30, 851228), (35, 729624), (40, 638421), (42, 608020), (43, 593880), (49, 521160), (56, 456015), (60, 425614), (70, 364812), (84, 304010), (86, 296940), (98, 260580), (101, 252840), (105, 243208), (120, 212807), (129, 197960), (140, 182406), (147, 173720), (168, 152005), (172, 148470), (196, 130290), (202, 126420), (210, 121604), (215, 118776), (245, 104232), (258, 98980), (280, 91203), (294, 86860), (301, 84840), (303, 84280), (344, 74235), (392, 65145), (404, 63210), (420, 60802), (430, 59388), (490, 52116), (505, 50568), (516, 49490), (588, 43430), (602, 42420), (606, 42140), (645, 39592), (707, 36120), (735, 34744), (808, 31605), (840, 30401), (860, 29694), (903, 28280), (980, 26058), (1010, 25284), (1032, 24745), (1176, 21715), (1204, 21210), (1212, 21070), (1290, 19796), (1414, 18060), (1470, 17372), (1505, 16968), (1515, 16856), (1720, 14847), (1806, 14140), (1960, 13029), (2020, 12642), (2107, 12120), (2121, 12040), (2408, 10605), (2424, 10535), (2580, 9898), (2828, 9030), (2940, 8686), (3010, 8484), (3030, 8428), (3535, 7224), (3612, 7070), (4040, 6321), (4214, 6060), (4242, 6020), (4343, 5880), (4515, 5656), (4949, 5160)]