20769702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 53275622400

約数和(自身を除く): 32505919460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 179, 181, 190, 241, 266, 358, 362, 380, 482, 532, 665, 716, 724, 895, 905, 964, 1205, 1253, 1267, 1330, 1687, 1790, 1810, 2410, 2506, 2534, 2660, 3374, 3401, 3439, 3580, 3620, 4579, 4820, 5012, 5068, 6265, 6335, 6748, 6802, 6878, 8435, 9158, 12530, 12670, 13604, 13756, 16870, 17005, 17195, 18316, 22895, 23807, 24073, 25060, 25340, 32053, 32399, 33740, 34010, 34390, 43139, 43621, 45790, 47614, 48146, 64106, 64798, 68020, 68780, 86278, 87242, 91580, 95228, 96292, 119035, 120365, 128212, 129596, 160265, 161995, 172556, 174484, 215695, 218105, 226793, 238070, 240730, 301973, 305347, 320530, 323990, 431390, 436210, 453586, 476140, 481460, 603946, 610694, 615581, 641060, 647980, 819641, 828799, 862780, 872420, 907172, 1133965, 1207892, 1221388, 1231162, 1509865, 1526735, 1639282, 1657598, 2267930, 2462324, 3019730, 3053470, 3077905, 3278564, 3315196, 4098205, 4143995, 4309067, 4535860, 5737487, 5801593, 6039460, 6106940, 6155810, 7808159, 8196410, 8287990, 8618134, 11474974, 11603186, 12311620, 15616318, 16392820, 16575980, 17236268, 21545335, 22949948, 23206372, 28687435, 29007965, 31232636, 39040795, 43090670, 54657113, 57374870, 58015930, 78081590, 86181340, 109314226, 114749740, 116031860, 148355021, 156163180, 218628452, 273285565, 296710042, 546571130, 593420084, 741775105, 1038485147, 1093142260, 1483550210, 2076970294, 2967100420, 4153940588, 5192425735, 10384851470, 20769702940]

約数ペア:

[(1, 20769702940), (2, 10384851470), (4, 5192425735), (5, 4153940588), (7, 2967100420), (10, 2076970294), (14, 1483550210), (19, 1093142260), (20, 1038485147), (28, 741775105), (35, 593420084), (38, 546571130), (70, 296710042), (76, 273285565), (95, 218628452), (133, 156163180), (140, 148355021), (179, 116031860), (181, 114749740), (190, 109314226), (241, 86181340), (266, 78081590), (358, 58015930), (362, 57374870), (380, 54657113), (482, 43090670), (532, 39040795), (665, 31232636), (716, 29007965), (724, 28687435), (895, 23206372), (905, 22949948), (964, 21545335), (1205, 17236268), (1253, 16575980), (1267, 16392820), (1330, 15616318), (1687, 12311620), (1790, 11603186), (1810, 11474974), (2410, 8618134), (2506, 8287990), (2534, 8196410), (2660, 7808159), (3374, 6155810), (3401, 6106940), (3439, 6039460), (3580, 5801593), (3620, 5737487), (4579, 4535860), (4820, 4309067), (5012, 4143995), (5068, 4098205), (6265, 3315196), (6335, 3278564), (6748, 3077905), (6802, 3053470), (6878, 3019730), (8435, 2462324), (9158, 2267930), (12530, 1657598), (12670, 1639282), (13604, 1526735), (13756, 1509865), (16870, 1231162), (17005, 1221388), (17195, 1207892), (18316, 1133965), (22895, 907172), (23807, 872420), (24073, 862780), (25060, 828799), (25340, 819641), (32053, 647980), (32399, 641060), (33740, 615581), (34010, 610694), (34390, 603946), (43139, 481460), (43621, 476140), (45790, 453586), (47614, 436210), (48146, 431390), (64106, 323990), (64798, 320530), (68020, 305347), (68780, 301973), (86278, 240730), (87242, 238070), (91580, 226793), (95228, 218105), (96292, 215695), (119035, 174484), (120365, 172556), (128212, 161995), (129596, 160265)]