20457956160

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{87697}}^1$

素因数の和:87732

約数の個数: 196

約数和(自身を含む): 73040682468

約数和(自身を除く): 52582726308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3645, 3888, 4320, 4860, 5184, 5832, 6480, 7290, 7776, 8640, 9720, 11664, 12960, 14580, 15552, 19440, 23328, 25920, 29160, 38880, 46656, 58320, 77760, 87697, 116640, 175394, 233280, 263091, 350788, 438485, 526182, 701576, 789273, 876970, 1052364, 1315455, 1403152, 1578546, 1753940, 2104728, 2367819, 2630910, 2806304, 3157092, 3507880, 3946365, 4209456, 4735638, 5261820, 5612608, 6314184, 7015760, 7103457, 7892730, 8418912, 9471276, 10523640, 11839095, 12628368, 14031520, 14206914, 15785460, 16837824, 18942552, 21047280, 21310371, 23678190, 25256736, 28063040, 28413828, 31570920, 35517285, 37885104, 42094560, 42620742, 47356380, 50513472, 56827656, 63141840, 63931113, 71034570, 75770208, 84189120, 85241484, 94712760, 106551855, 113655312, 126283680, 127862226, 142069140, 151540416, 170482968, 189425520, 213103710, 227310624, 252567360, 255724452, 284138280, 319655565, 340965936, 378851040, 426207420, 454621248, 511448904, 568276560, 639311130, 681931872, 757702080, 852414840, 1022897808, 1136553120, 1278622260, 1363863744, 1704829680, 2045795616, 2273106240, 2557244520, 3409659360, 4091591232, 5114489040, 6819318720, 10228978080, 20457956160]

約数ペア:

[(1, 20457956160), (2, 10228978080), (3, 6819318720), (4, 5114489040), (5, 4091591232), (6, 3409659360), (8, 2557244520), (9, 2273106240), (10, 2045795616), (12, 1704829680), (15, 1363863744), (16, 1278622260), (18, 1136553120), (20, 1022897808), (24, 852414840), (27, 757702080), (30, 681931872), (32, 639311130), (36, 568276560), (40, 511448904), (45, 454621248), (48, 426207420), (54, 378851040), (60, 340965936), (64, 319655565), (72, 284138280), (80, 255724452), (81, 252567360), (90, 227310624), (96, 213103710), (108, 189425520), (120, 170482968), (135, 151540416), (144, 142069140), (160, 127862226), (162, 126283680), (180, 113655312), (192, 106551855), (216, 94712760), (240, 85241484), (243, 84189120), (270, 75770208), (288, 71034570), (320, 63931113), (324, 63141840), (360, 56827656), (405, 50513472), (432, 47356380), (480, 42620742), (486, 42094560), (540, 37885104), (576, 35517285), (648, 31570920), (720, 28413828), (729, 28063040), (810, 25256736), (864, 23678190), (960, 21310371), (972, 21047280), (1080, 18942552), (1215, 16837824), (1296, 15785460), (1440, 14206914), (1458, 14031520), (1620, 12628368), (1728, 11839095), (1944, 10523640), (2160, 9471276), (2430, 8418912), (2592, 7892730), (2880, 7103457), (2916, 7015760), (3240, 6314184), (3645, 5612608), (3888, 5261820), (4320, 4735638), (4860, 4209456), (5184, 3946365), (5832, 3507880), (6480, 3157092), (7290, 2806304), (7776, 2630910), (8640, 2367819), (9720, 2104728), (11664, 1753940), (12960, 1578546), (14580, 1403152), (15552, 1315455), (19440, 1052364), (23328, 876970), (25920, 789273), (29160, 701576), (38880, 526182), (46656, 438485), (58320, 350788), (77760, 263091), (87697, 233280), (116640, 175394)]