208035720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 704246400

約数和(自身を除く): 496210680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 89, 90, 120, 129, 151, 172, 178, 180, 215, 258, 267, 302, 344, 356, 360, 387, 430, 445, 453, 516, 534, 604, 645, 712, 755, 774, 801, 860, 890, 906, 1032, 1068, 1208, 1290, 1335, 1359, 1510, 1548, 1602, 1720, 1780, 1812, 1935, 2136, 2265, 2580, 2670, 2718, 3020, 3096, 3204, 3560, 3624, 3827, 3870, 4005, 4530, 5160, 5340, 5436, 6040, 6408, 6493, 6795, 7654, 7740, 8010, 9060, 10680, 10872, 11481, 12986, 13439, 13590, 15308, 15480, 16020, 18120, 19135, 19479, 22962, 25972, 26878, 27180, 30616, 32040, 32465, 34443, 38270, 38958, 40317, 45924, 51944, 53756, 54360, 57405, 58437, 64930, 67195, 68886, 76540, 77916, 80634, 91848, 97395, 107512, 114810, 116874, 120951, 129860, 134390, 137772, 153080, 155832, 161268, 172215, 194790, 201585, 229620, 233748, 241902, 259720, 268780, 275544, 292185, 322536, 344430, 389580, 403170, 459240, 467496, 483804, 537560, 577877, 584370, 604755, 688860, 779160, 806340, 967608, 1155754, 1168740, 1209510, 1377720, 1612680, 1733631, 2311508, 2337480, 2419020, 2889385, 3467262, 4623016, 4838040, 5200893, 5778770, 6934524, 8668155, 10401786, 11557540, 13869048, 17336310, 20803572, 23115080, 26004465, 34672620, 41607144, 52008930, 69345240, 104017860, 208035720]

約数ペア:

[(1, 208035720), (2, 104017860), (3, 69345240), (4, 52008930), (5, 41607144), (6, 34672620), (8, 26004465), (9, 23115080), (10, 20803572), (12, 17336310), (15, 13869048), (18, 11557540), (20, 10401786), (24, 8668155), (30, 6934524), (36, 5778770), (40, 5200893), (43, 4838040), (45, 4623016), (60, 3467262), (72, 2889385), (86, 2419020), (89, 2337480), (90, 2311508), (120, 1733631), (129, 1612680), (151, 1377720), (172, 1209510), (178, 1168740), (180, 1155754), (215, 967608), (258, 806340), (267, 779160), (302, 688860), (344, 604755), (356, 584370), (360, 577877), (387, 537560), (430, 483804), (445, 467496), (453, 459240), (516, 403170), (534, 389580), (604, 344430), (645, 322536), (712, 292185), (755, 275544), (774, 268780), (801, 259720), (860, 241902), (890, 233748), (906, 229620), (1032, 201585), (1068, 194790), (1208, 172215), (1290, 161268), (1335, 155832), (1359, 153080), (1510, 137772), (1548, 134390), (1602, 129860), (1720, 120951), (1780, 116874), (1812, 114810), (1935, 107512), (2136, 97395), (2265, 91848), (2580, 80634), (2670, 77916), (2718, 76540), (3020, 68886), (3096, 67195), (3204, 64930), (3560, 58437), (3624, 57405), (3827, 54360), (3870, 53756), (4005, 51944), (4530, 45924), (5160, 40317), (5340, 38958), (5436, 38270), (6040, 34443), (6408, 32465), (6493, 32040), (6795, 30616), (7654, 27180), (7740, 26878), (8010, 25972), (9060, 22962), (10680, 19479), (10872, 19135), (11481, 18120), (12986, 16020), (13439, 15480), (13590, 15308)]