131993760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 449608320

約数和(自身を除く): 317614560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 205, 228, 240, 246, 285, 304, 328, 353, 380, 410, 456, 480, 492, 570, 608, 615, 656, 706, 760, 779, 820, 912, 984, 1059, 1140, 1230, 1312, 1412, 1520, 1558, 1640, 1765, 1824, 1968, 2118, 2280, 2337, 2460, 2824, 3040, 3116, 3280, 3530, 3895, 3936, 4236, 4560, 4674, 4920, 5295, 5648, 6232, 6560, 6707, 7060, 7790, 8472, 9120, 9348, 9840, 10590, 11296, 11685, 12464, 13414, 14120, 14473, 15580, 16944, 18696, 19680, 20121, 21180, 23370, 24928, 26828, 28240, 28946, 31160, 33535, 33888, 37392, 40242, 42360, 43419, 46740, 53656, 56480, 57892, 62320, 67070, 72365, 74784, 80484, 84720, 86838, 93480, 100605, 107312, 115784, 124640, 134140, 144730, 160968, 169440, 173676, 186960, 201210, 214624, 217095, 231568, 268280, 274987, 289460, 321936, 347352, 373920, 402420, 434190, 463136, 536560, 549974, 578920, 643872, 694704, 804840, 824961, 868380, 1073120, 1099948, 1157840, 1374935, 1389408, 1609680, 1649922, 1736760, 2199896, 2315680, 2749870, 3219360, 3299844, 3473520, 4124805, 4399792, 5499740, 6599688, 6947040, 8249610, 8799584, 10999480, 13199376, 16499220, 21998960, 26398752, 32998440, 43997920, 65996880, 131993760]

約数ペア:

[(1, 131993760), (2, 65996880), (3, 43997920), (4, 32998440), (5, 26398752), (6, 21998960), (8, 16499220), (10, 13199376), (12, 10999480), (15, 8799584), (16, 8249610), (19, 6947040), (20, 6599688), (24, 5499740), (30, 4399792), (32, 4124805), (38, 3473520), (40, 3299844), (41, 3219360), (48, 2749870), (57, 2315680), (60, 2199896), (76, 1736760), (80, 1649922), (82, 1609680), (95, 1389408), (96, 1374935), (114, 1157840), (120, 1099948), (123, 1073120), (152, 868380), (160, 824961), (164, 804840), (190, 694704), (205, 643872), (228, 578920), (240, 549974), (246, 536560), (285, 463136), (304, 434190), (328, 402420), (353, 373920), (380, 347352), (410, 321936), (456, 289460), (480, 274987), (492, 268280), (570, 231568), (608, 217095), (615, 214624), (656, 201210), (706, 186960), (760, 173676), (779, 169440), (820, 160968), (912, 144730), (984, 134140), (1059, 124640), (1140, 115784), (1230, 107312), (1312, 100605), (1412, 93480), (1520, 86838), (1558, 84720), (1640, 80484), (1765, 74784), (1824, 72365), (1968, 67070), (2118, 62320), (2280, 57892), (2337, 56480), (2460, 53656), (2824, 46740), (3040, 43419), (3116, 42360), (3280, 40242), (3530, 37392), (3895, 33888), (3936, 33535), (4236, 31160), (4560, 28946), (4674, 28240), (4920, 26828), (5295, 24928), (5648, 23370), (6232, 21180), (6560, 20121), (6707, 19680), (7060, 18696), (7790, 16944), (8472, 15580), (9120, 14473), (9348, 14120), (9840, 13414), (10590, 12464), (11296, 11685)]