20809811520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{141679}}^1$

素因数の和:141722

約数の個数: 224

約数和(自身を含む): 77731315200

約数和(自身を除く): 56921503680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 14688, 16320, 18360, 24480, 29376, 36720, 48960, 73440, 141679, 146880, 283358, 425037, 566716, 708395, 850074, 1133432, 1275111, 1416790, 1700148, 2125185, 2266864, 2408543, 2550222, 2833580, 3400296, 3825333, 4250370, 4533728, 4817086, 5100444, 5667160, 6375555, 6800592, 7225629, 7650666, 8500740, 9067456, 9634172, 10200888, 11334320, 12042715, 12751110, 13601184, 14451258, 15301332, 17001480, 19126665, 19268344, 20401776, 21676887, 22668640, 24085430, 25502220, 27202368, 28902516, 30602664, 34002960, 36128145, 38253330, 38536688, 40803552, 43353774, 45337280, 48170860, 51004440, 57805032, 61205328, 65030661, 68005920, 72256290, 76506660, 77073376, 81607104, 86707548, 96341720, 102008880, 108384435, 115610064, 122410656, 130061322, 136011840, 144512580, 153013320, 154146752, 173415096, 192683440, 204017760, 216768870, 231220128, 244821312, 260122644, 289025160, 306026640, 325153305, 346830192, 385366880, 408035520, 433537740, 462440256, 520245288, 578050320, 612053280, 650306610, 693660384, 770733760, 867075480, 1040490576, 1156100640, 1224106560, 1300613220, 1387320768, 1734150960, 2080981152, 2312201280, 2601226440, 3468301920, 4161962304, 5202452880, 6936603840, 10404905760, 20809811520]

約数ペア:

[(1, 20809811520), (2, 10404905760), (3, 6936603840), (4, 5202452880), (5, 4161962304), (6, 3468301920), (8, 2601226440), (9, 2312201280), (10, 2080981152), (12, 1734150960), (15, 1387320768), (16, 1300613220), (17, 1224106560), (18, 1156100640), (20, 1040490576), (24, 867075480), (27, 770733760), (30, 693660384), (32, 650306610), (34, 612053280), (36, 578050320), (40, 520245288), (45, 462440256), (48, 433537740), (51, 408035520), (54, 385366880), (60, 346830192), (64, 325153305), (68, 306026640), (72, 289025160), (80, 260122644), (85, 244821312), (90, 231220128), (96, 216768870), (102, 204017760), (108, 192683440), (120, 173415096), (135, 154146752), (136, 153013320), (144, 144512580), (153, 136011840), (160, 130061322), (170, 122410656), (180, 115610064), (192, 108384435), (204, 102008880), (216, 96341720), (240, 86707548), (255, 81607104), (270, 77073376), (272, 76506660), (288, 72256290), (306, 68005920), (320, 65030661), (340, 61205328), (360, 57805032), (408, 51004440), (432, 48170860), (459, 45337280), (480, 43353774), (510, 40803552), (540, 38536688), (544, 38253330), (576, 36128145), (612, 34002960), (680, 30602664), (720, 28902516), (765, 27202368), (816, 25502220), (864, 24085430), (918, 22668640), (960, 21676887), (1020, 20401776), (1080, 19268344), (1088, 19126665), (1224, 17001480), (1360, 15301332), (1440, 14451258), (1530, 13601184), (1632, 12751110), (1728, 12042715), (1836, 11334320), (2040, 10200888), (2160, 9634172), (2295, 9067456), (2448, 8500740), (2720, 7650666), (2880, 7225629), (3060, 6800592), (3264, 6375555), (3672, 5667160), (4080, 5100444), (4320, 4817086), (4590, 4533728), (4896, 4250370), (5440, 3825333), (6120, 3400296), (7344, 2833580), (8160, 2550222), (8640, 2408543), (9180, 2266864), (9792, 2125185), (12240, 1700148), (14688, 1416790), (16320, 1275111), (18360, 1133432), (24480, 850074), (29376, 708395), (36720, 566716), (48960, 425037), (73440, 283358), (141679, 146880)]