205175360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 224

約数和(自身を含む): 570780672

約数和(自身を除く): 365605312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 43, 52, 62, 64, 65, 74, 80, 86, 104, 124, 130, 148, 155, 160, 172, 185, 208, 215, 248, 260, 296, 310, 320, 344, 370, 403, 416, 430, 481, 496, 520, 559, 592, 620, 688, 740, 806, 832, 860, 962, 992, 1040, 1118, 1147, 1184, 1240, 1333, 1376, 1480, 1591, 1612, 1720, 1924, 1984, 2015, 2080, 2236, 2294, 2368, 2405, 2480, 2666, 2752, 2795, 2960, 3182, 3224, 3440, 3848, 4030, 4160, 4472, 4588, 4810, 4960, 5332, 5590, 5735, 5920, 6364, 6448, 6665, 6880, 7696, 7955, 8060, 8944, 9176, 9620, 9920, 10664, 11180, 11470, 11840, 12728, 12896, 13330, 13760, 14911, 15392, 15910, 16120, 17329, 17888, 18352, 19240, 20683, 21328, 22360, 22940, 25456, 25792, 26660, 29822, 30784, 31820, 32240, 34658, 35776, 36704, 38480, 41366, 42656, 44720, 45880, 49321, 50912, 53320, 59644, 63640, 64480, 69316, 73408, 74555, 76960, 82732, 85312, 86645, 89440, 91760, 98642, 101824, 103415, 106640, 119288, 127280, 128960, 138632, 149110, 153920, 165464, 173290, 178880, 183520, 197284, 206830, 213280, 238576, 246605, 254560, 277264, 298220, 330928, 346580, 367040, 394568, 413660, 426560, 477152, 493210, 509120, 554528, 596440, 641173, 661856, 693160, 789136, 827320, 954304, 986420, 1109056, 1192880, 1282346, 1323712, 1386320, 1578272, 1654640, 1972840, 2385760, 2564692, 2772640, 3156544, 3205865, 3309280, 3945680, 4771520, 5129384, 5545280, 6411730, 6618560, 7891360, 10258768, 12823460, 15782720, 20517536, 25646920, 41035072, 51293840, 102587680, 205175360]

約数ペア:

[(1, 205175360), (2, 102587680), (4, 51293840), (5, 41035072), (8, 25646920), (10, 20517536), (13, 15782720), (16, 12823460), (20, 10258768), (26, 7891360), (31, 6618560), (32, 6411730), (37, 5545280), (40, 5129384), (43, 4771520), (52, 3945680), (62, 3309280), (64, 3205865), (65, 3156544), (74, 2772640), (80, 2564692), (86, 2385760), (104, 1972840), (124, 1654640), (130, 1578272), (148, 1386320), (155, 1323712), (160, 1282346), (172, 1192880), (185, 1109056), (208, 986420), (215, 954304), (248, 827320), (260, 789136), (296, 693160), (310, 661856), (320, 641173), (344, 596440), (370, 554528), (403, 509120), (416, 493210), (430, 477152), (481, 426560), (496, 413660), (520, 394568), (559, 367040), (592, 346580), (620, 330928), (688, 298220), (740, 277264), (806, 254560), (832, 246605), (860, 238576), (962, 213280), (992, 206830), (1040, 197284), (1118, 183520), (1147, 178880), (1184, 173290), (1240, 165464), (1333, 153920), (1376, 149110), (1480, 138632), (1591, 128960), (1612, 127280), (1720, 119288), (1924, 106640), (1984, 103415), (2015, 101824), (2080, 98642), (2236, 91760), (2294, 89440), (2368, 86645), (2405, 85312), (2480, 82732), (2666, 76960), (2752, 74555), (2795, 73408), (2960, 69316), (3182, 64480), (3224, 63640), (3440, 59644), (3848, 53320), (4030, 50912), (4160, 49321), (4472, 45880), (4588, 44720), (4810, 42656), (4960, 41366), (5332, 38480), (5590, 36704), (5735, 35776), (5920, 34658), (6364, 32240), (6448, 31820), (6665, 30784), (6880, 29822), (7696, 26660), (7955, 25792), (8060, 25456), (8944, 22940), (9176, 22360), (9620, 21328), (9920, 20683), (10664, 19240), (11180, 18352), (11470, 17888), (11840, 17329), (12728, 16120), (12896, 15910), (13330, 15392), (13760, 14911)]