23943920

素因数分解:

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

素因数の和:80

約数の個数: 240

約数和(自身を含む): 78423552

約数和(自身を除く): 54479632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 104, 110, 112, 115, 130, 140, 143, 154, 161, 169, 176, 182, 184, 208, 220, 230, 253, 260, 280, 286, 299, 308, 322, 338, 364, 368, 385, 440, 455, 460, 506, 520, 560, 572, 598, 616, 644, 676, 715, 728, 770, 805, 845, 880, 910, 920, 1001, 1012, 1040, 1144, 1183, 1196, 1232, 1265, 1288, 1352, 1430, 1456, 1495, 1540, 1610, 1690, 1771, 1820, 1840, 1859, 2002, 2024, 2093, 2288, 2366, 2392, 2530, 2576, 2704, 2860, 2990, 3080, 3220, 3289, 3380, 3542, 3640, 3718, 3887, 4004, 4048, 4186, 4732, 4784, 5005, 5060, 5720, 5915, 5980, 6160, 6440, 6578, 6760, 7084, 7280, 7436, 7774, 8008, 8372, 8855, 9295, 9464, 10010, 10120, 10465, 11440, 11830, 11960, 12880, 13013, 13156, 13520, 14168, 14872, 15548, 16016, 16445, 16744, 17710, 18590, 18928, 19435, 20020, 20240, 20930, 23023, 23660, 23920, 26026, 26312, 27209, 28336, 29744, 31096, 32890, 33488, 35420, 37180, 38870, 40040, 41860, 42757, 46046, 47320, 52052, 52624, 54418, 62192, 65065, 65780, 70840, 74360, 77740, 80080, 83720, 85514, 92092, 94640, 104104, 108836, 115115, 130130, 131560, 136045, 141680, 148720, 155480, 167440, 171028, 184184, 208208, 213785, 217672, 230230, 260260, 263120, 272090, 299299, 310960, 342056, 368368, 427570, 435344, 460460, 520520, 544180, 598598, 684112, 855140, 920920, 1041040, 1088360, 1197196, 1496495, 1710280, 1841840, 2176720, 2394392, 2992990, 3420560, 4788784, 5985980, 11971960, 23943920]

約数ペア:

[(1, 23943920), (2, 11971960), (4, 5985980), (5, 4788784), (7, 3420560), (8, 2992990), (10, 2394392), (11, 2176720), (13, 1841840), (14, 1710280), (16, 1496495), (20, 1197196), (22, 1088360), (23, 1041040), (26, 920920), (28, 855140), (35, 684112), (40, 598598), (44, 544180), (46, 520520), (52, 460460), (55, 435344), (56, 427570), (65, 368368), (70, 342056), (77, 310960), (80, 299299), (88, 272090), (91, 263120), (92, 260260), (104, 230230), (110, 217672), (112, 213785), (115, 208208), (130, 184184), (140, 171028), (143, 167440), (154, 155480), (161, 148720), (169, 141680), (176, 136045), (182, 131560), (184, 130130), (208, 115115), (220, 108836), (230, 104104), (253, 94640), (260, 92092), (280, 85514), (286, 83720), (299, 80080), (308, 77740), (322, 74360), (338, 70840), (364, 65780), (368, 65065), (385, 62192), (440, 54418), (455, 52624), (460, 52052), (506, 47320), (520, 46046), (560, 42757), (572, 41860), (598, 40040), (616, 38870), (644, 37180), (676, 35420), (715, 33488), (728, 32890), (770, 31096), (805, 29744), (845, 28336), (880, 27209), (910, 26312), (920, 26026), (1001, 23920), (1012, 23660), (1040, 23023), (1144, 20930), (1183, 20240), (1196, 20020), (1232, 19435), (1265, 18928), (1288, 18590), (1352, 17710), (1430, 16744), (1456, 16445), (1495, 16016), (1540, 15548), (1610, 14872), (1690, 14168), (1771, 13520), (1820, 13156), (1840, 13013), (1859, 12880), (2002, 11960), (2024, 11830), (2093, 11440), (2288, 10465), (2366, 10120), (2392, 10010), (2530, 9464), (2576, 9295), (2704, 8855), (2860, 8372), (2990, 8008), (3080, 7774), (3220, 7436), (3289, 7280), (3380, 7084), (3542, 6760), (3640, 6578), (3718, 6440), (3887, 6160), (4004, 5980), (4048, 5915), (4186, 5720), (4732, 5060), (4784, 5005)]