38419920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^2$

素因数の和:61

約数の個数: 450

約数和(自身を含む): 170617986

約数和(自身を除く): 132198066

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 98, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 147, 154, 162, 165, 168, 176, 180, 189, 196, 198, 210, 216, 220, 231, 240, 242, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 336, 360, 363, 378, 385, 392, 396, 405, 420, 432, 440, 441, 462, 484, 490, 495, 504, 528, 539, 540, 560, 567, 588, 594, 605, 616, 630, 648, 660, 693, 720, 726, 735, 756, 770, 784, 792, 810, 840, 847, 880, 882, 891, 924, 945, 968, 980, 990, 1008, 1078, 1080, 1089, 1134, 1155, 1176, 1188, 1210, 1232, 1260, 1296, 1320, 1323, 1386, 1452, 1470, 1485, 1512, 1540, 1584, 1617, 1620, 1680, 1694, 1764, 1782, 1815, 1848, 1890, 1936, 1960, 1980, 2079, 2156, 2160, 2178, 2205, 2268, 2310, 2352, 2376, 2420, 2520, 2541, 2640, 2646, 2695, 2772, 2835, 2904, 2940, 2970, 3024, 3080, 3234, 3240, 3267, 3388, 3465, 3528, 3564, 3630, 3696, 3780, 3920, 3960, 3969, 4158, 4235, 4312, 4356, 4410, 4455, 4536, 4620, 4752, 4840, 4851, 5040, 5082, 5292, 5390, 5445, 5544, 5670, 5808, 5880, 5929, 5940, 6160, 6237, 6468, 6480, 6534, 6615, 6776, 6930, 7056, 7128, 7260, 7560, 7623, 7920, 7938, 8085, 8316, 8470, 8624, 8712, 8820, 8910, 9072, 9240, 9680, 9702, 9801, 10164, 10395, 10584, 10780, 10890, 11088, 11340, 11760, 11858, 11880, 12474, 12705, 12936, 13068, 13230, 13552, 13860, 14256, 14520, 14553, 15120, 15246, 15876, 16170, 16335, 16632, 16940, 17424, 17640, 17787, 17820, 18480, 19404, 19602, 19845, 20328, 20790, 21168, 21560, 21780, 22680, 22869, 23716, 23760, 24255, 24948, 25410, 25872, 26136, 26460, 27720, 29040, 29106, 29645, 30492, 31185, 31752, 32340, 32670, 33264, 33880, 35280, 35574, 35640, 38115, 38808, 39204, 39690, 40656, 41580, 43120, 43560, 43659, 45360, 45738, 47432, 48510, 49005, 49896, 50820, 52272, 52920, 53361, 55440, 58212, 59290, 60984, 62370, 63504, 64680, 65340, 67760, 68607, 71148, 71280, 72765, 76230, 77616, 78408, 79380, 83160, 87120, 87318, 88935, 91476, 94864, 97020, 98010, 99792, 101640, 105840, 106722, 114345, 116424, 118580, 121968, 124740, 129360, 130680, 137214, 142296, 145530, 152460, 156816, 158760, 160083, 166320, 174636, 177870, 182952, 194040, 196020, 203280, 213444, 218295, 228690, 232848, 237160, 249480, 261360, 266805, 274428, 284592, 291060, 304920, 317520, 320166, 343035, 349272, 355740, 365904, 388080, 392040, 426888, 436590, 457380, 474320, 480249, 498960, 533610, 548856, 582120, 609840, 640332, 686070, 698544, 711480, 784080, 800415, 853776, 873180, 914760, 960498, 1067220, 1097712, 1164240, 1280664, 1372140, 1422960, 1600830, 1746360, 1829520, 1920996, 2134440, 2401245, 2561328, 2744280, 3201660, 3492720, 3841992, 4268880, 4802490, 5488560, 6403320, 7683984, 9604980, 12806640, 19209960, 38419920]

約数ペア:

[(1, 38419920), (2, 19209960), (3, 12806640), (4, 9604980), (5, 7683984), (6, 6403320), (7, 5488560), (8, 4802490), (9, 4268880), (10, 3841992), (11, 3492720), (12, 3201660), (14, 2744280), (15, 2561328), (16, 2401245), (18, 2134440), (20, 1920996), (21, 1829520), (22, 1746360), (24, 1600830), (27, 1422960), (28, 1372140), (30, 1280664), (33, 1164240), (35, 1097712), (36, 1067220), (40, 960498), (42, 914760), (44, 873180), (45, 853776), (48, 800415), (49, 784080), (54, 711480), (55, 698544), (56, 686070), (60, 640332), (63, 609840), (66, 582120), (70, 548856), (72, 533610), (77, 498960), (80, 480249), (81, 474320), (84, 457380), (88, 436590), (90, 426888), (98, 392040), (99, 388080), (105, 365904), (108, 355740), (110, 349272), (112, 343035), (120, 320166), (121, 317520), (126, 304920), (132, 291060), (135, 284592), (140, 274428), (144, 266805), (147, 261360), (154, 249480), (162, 237160), (165, 232848), (168, 228690), (176, 218295), (180, 213444), (189, 203280), (196, 196020), (198, 194040), (210, 182952), (216, 177870), (220, 174636), (231, 166320), (240, 160083), (242, 158760), (245, 156816), (252, 152460), (264, 145530), (270, 142296), (280, 137214), (294, 130680), (297, 129360), (308, 124740), (315, 121968), (324, 118580), (330, 116424), (336, 114345), (360, 106722), (363, 105840), (378, 101640), (385, 99792), (392, 98010), (396, 97020), (405, 94864), (420, 91476), (432, 88935), (440, 87318), (441, 87120), (462, 83160), (484, 79380), (490, 78408), (495, 77616), (504, 76230), (528, 72765), (539, 71280), (540, 71148), (560, 68607), (567, 67760), (588, 65340), (594, 64680), (605, 63504), (616, 62370), (630, 60984), (648, 59290), (660, 58212), (693, 55440), (720, 53361), (726, 52920), (735, 52272), (756, 50820), (770, 49896), (784, 49005), (792, 48510), (810, 47432), (840, 45738), (847, 45360), (880, 43659), (882, 43560), (891, 43120), (924, 41580), (945, 40656), (968, 39690), (980, 39204), (990, 38808), (1008, 38115), (1078, 35640), (1080, 35574), (1089, 35280), (1134, 33880), (1155, 33264), (1176, 32670), (1188, 32340), (1210, 31752), (1232, 31185), (1260, 30492), (1296, 29645), (1320, 29106), (1323, 29040), (1386, 27720), (1452, 26460), (1470, 26136), (1485, 25872), (1512, 25410), (1540, 24948), (1584, 24255), (1617, 23760), (1620, 23716), (1680, 22869), (1694, 22680), (1764, 21780), (1782, 21560), (1815, 21168), (1848, 20790), (1890, 20328), (1936, 19845), (1960, 19602), (1980, 19404), (2079, 18480), (2156, 17820), (2160, 17787), (2178, 17640), (2205, 17424), (2268, 16940), (2310, 16632), (2352, 16335), (2376, 16170), (2420, 15876), (2520, 15246), (2541, 15120), (2640, 14553), (2646, 14520), (2695, 14256), (2772, 13860), (2835, 13552), (2904, 13230), (2940, 13068), (2970, 12936), (3024, 12705), (3080, 12474), (3234, 11880), (3240, 11858), (3267, 11760), (3388, 11340), (3465, 11088), (3528, 10890), (3564, 10780), (3630, 10584), (3696, 10395), (3780, 10164), (3920, 9801), (3960, 9702), (3969, 9680), (4158, 9240), (4235, 9072), (4312, 8910), (4356, 8820), (4410, 8712), (4455, 8624), (4536, 8470), (4620, 8316), (4752, 8085), (4840, 7938), (4851, 7920), (5040, 7623), (5082, 7560), (5292, 7260), (5390, 7128), (5445, 7056), (5544, 6930), (5670, 6776), (5808, 6615), (5880, 6534), (5929, 6480), (5940, 6468), (6160, 6237)]