131389560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 463600800

約数和(自身を除く): 332211240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 337, 342, 360, 361, 380, 456, 513, 540, 570, 674, 684, 722, 760, 855, 1011, 1026, 1080, 1083, 1140, 1348, 1368, 1444, 1685, 1710, 1805, 2022, 2052, 2166, 2280, 2565, 2696, 2888, 3033, 3249, 3370, 3420, 3610, 4044, 4104, 4332, 5055, 5130, 5415, 6066, 6403, 6498, 6740, 6840, 7220, 8088, 8664, 9099, 9747, 10110, 10260, 10830, 12132, 12806, 12996, 13480, 14440, 15165, 16245, 18198, 19209, 19494, 20220, 20520, 21660, 24264, 25612, 25992, 30330, 32015, 32490, 36396, 38418, 38988, 40440, 43320, 45495, 48735, 51224, 57627, 60660, 64030, 64980, 72792, 76836, 77976, 90990, 96045, 97470, 115254, 121320, 121657, 128060, 129960, 153672, 172881, 181980, 192090, 194940, 230508, 243314, 256120, 288135, 345762, 363960, 364971, 384180, 389880, 461016, 486628, 576270, 608285, 691524, 729942, 768360, 864405, 973256, 1094913, 1152540, 1216570, 1383048, 1459884, 1728810, 1824855, 2189826, 2305080, 2433140, 2919768, 3284739, 3457620, 3649710, 4379652, 4866280, 5474565, 6569478, 6915240, 7299420, 8759304, 10949130, 13138956, 14598840, 16423695, 21898260, 26277912, 32847390, 43796520, 65694780, 131389560]

約数ペア:

[(1, 131389560), (2, 65694780), (3, 43796520), (4, 32847390), (5, 26277912), (6, 21898260), (8, 16423695), (9, 14598840), (10, 13138956), (12, 10949130), (15, 8759304), (18, 7299420), (19, 6915240), (20, 6569478), (24, 5474565), (27, 4866280), (30, 4379652), (36, 3649710), (38, 3457620), (40, 3284739), (45, 2919768), (54, 2433140), (57, 2305080), (60, 2189826), (72, 1824855), (76, 1728810), (90, 1459884), (95, 1383048), (108, 1216570), (114, 1152540), (120, 1094913), (135, 973256), (152, 864405), (171, 768360), (180, 729942), (190, 691524), (216, 608285), (228, 576270), (270, 486628), (285, 461016), (337, 389880), (342, 384180), (360, 364971), (361, 363960), (380, 345762), (456, 288135), (513, 256120), (540, 243314), (570, 230508), (674, 194940), (684, 192090), (722, 181980), (760, 172881), (855, 153672), (1011, 129960), (1026, 128060), (1080, 121657), (1083, 121320), (1140, 115254), (1348, 97470), (1368, 96045), (1444, 90990), (1685, 77976), (1710, 76836), (1805, 72792), (2022, 64980), (2052, 64030), (2166, 60660), (2280, 57627), (2565, 51224), (2696, 48735), (2888, 45495), (3033, 43320), (3249, 40440), (3370, 38988), (3420, 38418), (3610, 36396), (4044, 32490), (4104, 32015), (4332, 30330), (5055, 25992), (5130, 25612), (5415, 24264), (6066, 21660), (6403, 20520), (6498, 20220), (6740, 19494), (6840, 19209), (7220, 18198), (8088, 16245), (8664, 15165), (9099, 14440), (9747, 13480), (10110, 12996), (10260, 12806), (10830, 12132)]