38678640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 480

約数和(自身を含む): 170989056

約数和(自身を除く): 132310416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 23, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 46, 48, 49, 52, 55, 56, 60, 65, 66, 69, 70, 77, 78, 80, 84, 88, 91, 92, 98, 104, 105, 110, 112, 115, 120, 130, 132, 138, 140, 143, 147, 154, 156, 161, 165, 168, 176, 182, 184, 195, 196, 208, 210, 220, 230, 231, 240, 245, 253, 260, 264, 273, 276, 280, 286, 294, 299, 308, 312, 322, 330, 336, 345, 364, 368, 385, 390, 392, 420, 429, 440, 455, 460, 462, 483, 490, 506, 520, 528, 539, 546, 552, 560, 572, 588, 598, 616, 624, 637, 644, 660, 690, 715, 728, 735, 759, 770, 780, 784, 805, 840, 858, 880, 897, 910, 920, 924, 966, 980, 1001, 1012, 1040, 1078, 1092, 1104, 1127, 1144, 1155, 1176, 1196, 1232, 1265, 1274, 1288, 1320, 1365, 1380, 1430, 1456, 1470, 1495, 1518, 1540, 1560, 1610, 1617, 1680, 1716, 1771, 1794, 1820, 1840, 1848, 1911, 1932, 1960, 2002, 2024, 2093, 2145, 2156, 2184, 2254, 2288, 2310, 2352, 2392, 2415, 2530, 2548, 2576, 2640, 2695, 2730, 2760, 2860, 2940, 2990, 3003, 3036, 3080, 3120, 3185, 3220, 3234, 3289, 3381, 3432, 3542, 3588, 3640, 3696, 3795, 3822, 3864, 3920, 4004, 4048, 4186, 4290, 4312, 4368, 4485, 4508, 4620, 4784, 4830, 5005, 5060, 5096, 5313, 5390, 5460, 5520, 5635, 5720, 5880, 5980, 6006, 6072, 6160, 6279, 6370, 6440, 6468, 6578, 6762, 6864, 7007, 7084, 7176, 7280, 7590, 7644, 7728, 8008, 8085, 8372, 8580, 8624, 8855, 8970, 9016, 9240, 9555, 9660, 9867, 10010, 10120, 10192, 10465, 10626, 10780, 10920, 11270, 11440, 11760, 11960, 12012, 12144, 12397, 12558, 12740, 12880, 12936, 13156, 13524, 14014, 14168, 14352, 14651, 15015, 15180, 15288, 16016, 16170, 16445, 16744, 16905, 17160, 17710, 17940, 18032, 18480, 19110, 19320, 19734, 20020, 20240, 20930, 21021, 21252, 21560, 21840, 22540, 23023, 23920, 24024, 24794, 25116, 25480, 25872, 26312, 26565, 27048, 28028, 28336, 29302, 30030, 30360, 30576, 31395, 32340, 32890, 33488, 33810, 34320, 35035, 35420, 35880, 37191, 38220, 38640, 39468, 40040, 41860, 42042, 42504, 43120, 43953, 45080, 46046, 48048, 49335, 49588, 50232, 50960, 52624, 53130, 54096, 56056, 58604, 60060, 60720, 61985, 62790, 64680, 65780, 67620, 69069, 70070, 70840, 71760, 73255, 74382, 76440, 78936, 80080, 83720, 84084, 85008, 87906, 90160, 92092, 98670, 99176, 100464, 105105, 106260, 112112, 115115, 117208, 120120, 123970, 125580, 129360, 131560, 135240, 138138, 140140, 141680, 146510, 148764, 152880, 157872, 161161, 167440, 168168, 175812, 184184, 185955, 197340, 198352, 210210, 212520, 219765, 230230, 234416, 240240, 247940, 251160, 263120, 270480, 276276, 280280, 293020, 297528, 322322, 336336, 345345, 351624, 368368, 371910, 394680, 420420, 425040, 439530, 460460, 483483, 495880, 502320, 552552, 560560, 586040, 595056, 644644, 690690, 703248, 743820, 789360, 805805, 840840, 879060, 920920, 966966, 991760, 1105104, 1172080, 1289288, 1381380, 1487640, 1611610, 1681680, 1758120, 1841840, 1933932, 2417415, 2578576, 2762760, 2975280, 3223220, 3516240, 3867864, 4834830, 5525520, 6446440, 7735728, 9669660, 12892880, 19339320, 38678640]

約数ペア:

[(1, 38678640), (2, 19339320), (3, 12892880), (4, 9669660), (5, 7735728), (6, 6446440), (7, 5525520), (8, 4834830), (10, 3867864), (11, 3516240), (12, 3223220), (13, 2975280), (14, 2762760), (15, 2578576), (16, 2417415), (20, 1933932), (21, 1841840), (22, 1758120), (23, 1681680), (24, 1611610), (26, 1487640), (28, 1381380), (30, 1289288), (33, 1172080), (35, 1105104), (39, 991760), (40, 966966), (42, 920920), (44, 879060), (46, 840840), (48, 805805), (49, 789360), (52, 743820), (55, 703248), (56, 690690), (60, 644644), (65, 595056), (66, 586040), (69, 560560), (70, 552552), (77, 502320), (78, 495880), (80, 483483), (84, 460460), (88, 439530), (91, 425040), (92, 420420), (98, 394680), (104, 371910), (105, 368368), (110, 351624), (112, 345345), (115, 336336), (120, 322322), (130, 297528), (132, 293020), (138, 280280), (140, 276276), (143, 270480), (147, 263120), (154, 251160), (156, 247940), (161, 240240), (165, 234416), (168, 230230), (176, 219765), (182, 212520), (184, 210210), (195, 198352), (196, 197340), (208, 185955), (210, 184184), (220, 175812), (230, 168168), (231, 167440), (240, 161161), (245, 157872), (253, 152880), (260, 148764), (264, 146510), (273, 141680), (276, 140140), (280, 138138), (286, 135240), (294, 131560), (299, 129360), (308, 125580), (312, 123970), (322, 120120), (330, 117208), (336, 115115), (345, 112112), (364, 106260), (368, 105105), (385, 100464), (390, 99176), (392, 98670), (420, 92092), (429, 90160), (440, 87906), (455, 85008), (460, 84084), (462, 83720), (483, 80080), (490, 78936), (506, 76440), (520, 74382), (528, 73255), (539, 71760), (546, 70840), (552, 70070), (560, 69069), (572, 67620), (588, 65780), (598, 64680), (616, 62790), (624, 61985), (637, 60720), (644, 60060), (660, 58604), (690, 56056), (715, 54096), (728, 53130), (735, 52624), (759, 50960), (770, 50232), (780, 49588), (784, 49335), (805, 48048), (840, 46046), (858, 45080), (880, 43953), (897, 43120), (910, 42504), (920, 42042), (924, 41860), (966, 40040), (980, 39468), (1001, 38640), (1012, 38220), (1040, 37191), (1078, 35880), (1092, 35420), (1104, 35035), (1127, 34320), (1144, 33810), (1155, 33488), (1176, 32890), (1196, 32340), (1232, 31395), (1265, 30576), (1274, 30360), (1288, 30030), (1320, 29302), (1365, 28336), (1380, 28028), (1430, 27048), (1456, 26565), (1470, 26312), (1495, 25872), (1518, 25480), (1540, 25116), (1560, 24794), (1610, 24024), (1617, 23920), (1680, 23023), (1716, 22540), (1771, 21840), (1794, 21560), (1820, 21252), (1840, 21021), (1848, 20930), (1911, 20240), (1932, 20020), (1960, 19734), (2002, 19320), (2024, 19110), (2093, 18480), (2145, 18032), (2156, 17940), (2184, 17710), (2254, 17160), (2288, 16905), (2310, 16744), (2352, 16445), (2392, 16170), (2415, 16016), (2530, 15288), (2548, 15180), (2576, 15015), (2640, 14651), (2695, 14352), (2730, 14168), (2760, 14014), (2860, 13524), (2940, 13156), (2990, 12936), (3003, 12880), (3036, 12740), (3080, 12558), (3120, 12397), (3185, 12144), (3220, 12012), (3234, 11960), (3289, 11760), (3381, 11440), (3432, 11270), (3542, 10920), (3588, 10780), (3640, 10626), (3696, 10465), (3795, 10192), (3822, 10120), (3864, 10010), (3920, 9867), (4004, 9660), (4048, 9555), (4186, 9240), (4290, 9016), (4312, 8970), (4368, 8855), (4485, 8624), (4508, 8580), (4620, 8372), (4784, 8085), (4830, 8008), (5005, 7728), (5060, 7644), (5096, 7590), (5313, 7280), (5390, 7176), (5460, 7084), (5520, 7007), (5635, 6864), (5720, 6762), (5880, 6578), (5980, 6468), (6006, 6440), (6072, 6370), (6160, 6279)]