206918800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 588962304

約数和(自身を除く): 382043504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 37, 40, 41, 44, 50, 55, 62, 74, 80, 82, 88, 100, 110, 124, 148, 155, 164, 176, 185, 200, 205, 220, 248, 275, 296, 310, 328, 341, 370, 400, 407, 410, 440, 451, 496, 550, 592, 620, 656, 682, 740, 775, 814, 820, 880, 902, 925, 1025, 1100, 1147, 1240, 1271, 1364, 1480, 1517, 1550, 1628, 1640, 1705, 1804, 1850, 2035, 2050, 2200, 2255, 2294, 2480, 2542, 2728, 2960, 3034, 3100, 3256, 3280, 3410, 3608, 3700, 4070, 4100, 4400, 4510, 4588, 5084, 5456, 5735, 6068, 6200, 6355, 6512, 6820, 7216, 7400, 7585, 8140, 8200, 8525, 9020, 9176, 10168, 10175, 11275, 11470, 12136, 12400, 12617, 12710, 13640, 13981, 14800, 15170, 16280, 16400, 16687, 17050, 18040, 18352, 20336, 20350, 22550, 22940, 24272, 25234, 25420, 27280, 27962, 28675, 30340, 31775, 32560, 33374, 34100, 36080, 37925, 40700, 45100, 45880, 47027, 50468, 50840, 55924, 57350, 60680, 63085, 63550, 66748, 68200, 69905, 75850, 81400, 83435, 90200, 91760, 94054, 100936, 101680, 111848, 114700, 121360, 126170, 127100, 133496, 136400, 139810, 151700, 162800, 166870, 180400, 188108, 201872, 223696, 229400, 235135, 252340, 254200, 266992, 279620, 303400, 315425, 333740, 349525, 376216, 417175, 458800, 470270, 504680, 508400, 517297, 559240, 606800, 630850, 667480, 699050, 752432, 834350, 940540, 1009360, 1034594, 1118480, 1175675, 1261700, 1334960, 1398100, 1668700, 1881080, 2069188, 2351350, 2523400, 2586485, 2796200, 3337400, 3762160, 4138376, 4702700, 5046800, 5172970, 5592400, 6674800, 8276752, 9405400, 10345940, 12932425, 18810800, 20691880, 25864850, 41383760, 51729700, 103459400, 206918800]

約数ペア:

[(1, 206918800), (2, 103459400), (4, 51729700), (5, 41383760), (8, 25864850), (10, 20691880), (11, 18810800), (16, 12932425), (20, 10345940), (22, 9405400), (25, 8276752), (31, 6674800), (37, 5592400), (40, 5172970), (41, 5046800), (44, 4702700), (50, 4138376), (55, 3762160), (62, 3337400), (74, 2796200), (80, 2586485), (82, 2523400), (88, 2351350), (100, 2069188), (110, 1881080), (124, 1668700), (148, 1398100), (155, 1334960), (164, 1261700), (176, 1175675), (185, 1118480), (200, 1034594), (205, 1009360), (220, 940540), (248, 834350), (275, 752432), (296, 699050), (310, 667480), (328, 630850), (341, 606800), (370, 559240), (400, 517297), (407, 508400), (410, 504680), (440, 470270), (451, 458800), (496, 417175), (550, 376216), (592, 349525), (620, 333740), (656, 315425), (682, 303400), (740, 279620), (775, 266992), (814, 254200), (820, 252340), (880, 235135), (902, 229400), (925, 223696), (1025, 201872), (1100, 188108), (1147, 180400), (1240, 166870), (1271, 162800), (1364, 151700), (1480, 139810), (1517, 136400), (1550, 133496), (1628, 127100), (1640, 126170), (1705, 121360), (1804, 114700), (1850, 111848), (2035, 101680), (2050, 100936), (2200, 94054), (2255, 91760), (2294, 90200), (2480, 83435), (2542, 81400), (2728, 75850), (2960, 69905), (3034, 68200), (3100, 66748), (3256, 63550), (3280, 63085), (3410, 60680), (3608, 57350), (3700, 55924), (4070, 50840), (4100, 50468), (4400, 47027), (4510, 45880), (4588, 45100), (5084, 40700), (5456, 37925), (5735, 36080), (6068, 34100), (6200, 33374), (6355, 32560), (6512, 31775), (6820, 30340), (7216, 28675), (7400, 27962), (7585, 27280), (8140, 25420), (8200, 25234), (8525, 24272), (9020, 22940), (9176, 22550), (10168, 20350), (10175, 20336), (11275, 18352), (11470, 18040), (12136, 17050), (12400, 16687), (12617, 16400), (12710, 16280), (13640, 15170), (13981, 14800)]