21978627840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3496

約数の個数: 432

約数和(自身を含む): 83822330592

約数和(自身を除く): 61843702752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 128, 129, 130, 144, 156, 160, 172, 180, 192, 195, 208, 215, 234, 240, 256, 258, 260, 288, 312, 320, 344, 360, 384, 387, 390, 416, 430, 468, 480, 516, 520, 559, 576, 585, 624, 640, 645, 688, 720, 768, 774, 780, 832, 860, 936, 960, 1032, 1040, 1118, 1152, 1170, 1248, 1280, 1290, 1376, 1440, 1548, 1560, 1664, 1677, 1720, 1872, 1920, 1935, 2064, 2080, 2236, 2304, 2340, 2496, 2580, 2752, 2795, 2880, 3096, 3120, 3328, 3354, 3413, 3440, 3744, 3840, 3870, 4128, 4160, 4472, 4680, 4992, 5031, 5160, 5504, 5590, 5760, 6192, 6240, 6708, 6826, 6880, 7488, 7740, 8256, 8320, 8385, 8944, 9360, 9984, 10062, 10239, 10320, 11008, 11180, 11520, 12384, 12480, 13416, 13652, 13760, 14976, 15480, 16512, 16640, 16770, 17065, 17888, 18720, 20124, 20478, 20640, 22360, 24768, 24960, 25155, 26832, 27304, 27520, 29952, 30717, 30960, 33024, 33540, 34130, 35776, 37440, 40248, 40956, 41280, 44369, 44720, 49536, 49920, 50310, 51195, 53664, 54608, 55040, 61434, 61920, 67080, 68260, 71552, 74880, 80496, 81912, 82560, 88738, 89440, 99072, 100620, 102390, 107328, 109216, 122868, 123840, 133107, 134160, 136520, 143104, 146759, 149760, 153585, 160992, 163824, 165120, 177476, 178880, 201240, 204780, 214656, 218432, 221845, 245736, 247680, 266214, 268320, 273040, 293518, 307170, 321984, 327648, 354952, 357760, 399321, 402480, 409560, 429312, 436864, 440277, 443690, 491472, 495360, 532428, 536640, 546080, 587036, 614340, 643968, 655296, 665535, 709904, 715520, 733795, 798642, 804960, 819120, 873728, 880554, 887380, 982944, 1064856, 1073280, 1092160, 1174072, 1228680, 1287936, 1310592, 1320831, 1331070, 1419808, 1467590, 1597284, 1609920, 1638240, 1761108, 1774760, 1907867, 1965888, 1996605, 2129712, 2146560, 2184320, 2201385, 2348144, 2457360, 2621184, 2641662, 2662140, 2839616, 2935180, 3194568, 3219840, 3276480, 3522216, 3549520, 3815734, 3931776, 3993210, 4259424, 4368640, 4402770, 4696288, 4914720, 5283324, 5324280, 5679232, 5723601, 5870360, 6389136, 6439680, 6552960, 6604155, 7044432, 7099040, 7631468, 7863552, 7986420, 8518848, 8805540, 9392576, 9539335, 9829440, 10566648, 10648560, 11358464, 11447202, 11740720, 12778272, 13105920, 13208310, 14088864, 14198080, 15262936, 15972840, 17037696, 17170803, 17611080, 18785152, 19078670, 19658880, 21133296, 21297120, 22894404, 23481440, 25556544, 26416620, 28177728, 28396160, 28618005, 30525872, 31945680, 34075392, 34341606, 35222160, 37570304, 38157340, 39317760, 42266592, 42594240, 45788808, 46962880, 51113088, 52833240, 56355456, 56792320, 57236010, 61051744, 63891360, 68683212, 70444320, 76314680, 84533184, 85188480, 85854015, 91577616, 93925760, 102226176, 105666480, 112710912, 114472020, 122103488, 127782720, 137366424, 140888640, 152629360, 169066368, 170376960, 171708030, 183155232, 187851520, 211332960, 228944040, 244206976, 255565440, 274732848, 281777280, 305258720, 338132736, 343416060, 366310464, 422665920, 457888080, 488413952, 511130880, 549465696, 563554560, 610517440, 686832120, 732620928, 845331840, 915776160, 1098931392, 1221034880, 1373664240, 1465241856, 1690663680, 1831552320, 2197862784, 2442069760, 2747328480, 3663104640, 4395725568, 5494656960, 7326209280, 10989313920, 21978627840]

約数ペア:

[(1, 21978627840), (2, 10989313920), (3, 7326209280), (4, 5494656960), (5, 4395725568), (6, 3663104640), (8, 2747328480), (9, 2442069760), (10, 2197862784), (12, 1831552320), (13, 1690663680), (15, 1465241856), (16, 1373664240), (18, 1221034880), (20, 1098931392), (24, 915776160), (26, 845331840), (30, 732620928), (32, 686832120), (36, 610517440), (39, 563554560), (40, 549465696), (43, 511130880), (45, 488413952), (48, 457888080), (52, 422665920), (60, 366310464), (64, 343416060), (65, 338132736), (72, 305258720), (78, 281777280), (80, 274732848), (86, 255565440), (90, 244206976), (96, 228944040), (104, 211332960), (117, 187851520), (120, 183155232), (128, 171708030), (129, 170376960), (130, 169066368), (144, 152629360), (156, 140888640), (160, 137366424), (172, 127782720), (180, 122103488), (192, 114472020), (195, 112710912), (208, 105666480), (215, 102226176), (234, 93925760), (240, 91577616), (256, 85854015), (258, 85188480), (260, 84533184), (288, 76314680), (312, 70444320), (320, 68683212), (344, 63891360), (360, 61051744), (384, 57236010), (387, 56792320), (390, 56355456), (416, 52833240), (430, 51113088), (468, 46962880), (480, 45788808), (516, 42594240), (520, 42266592), (559, 39317760), (576, 38157340), (585, 37570304), (624, 35222160), (640, 34341606), (645, 34075392), (688, 31945680), (720, 30525872), (768, 28618005), (774, 28396160), (780, 28177728), (832, 26416620), (860, 25556544), (936, 23481440), (960, 22894404), (1032, 21297120), (1040, 21133296), (1118, 19658880), (1152, 19078670), (1170, 18785152), (1248, 17611080), (1280, 17170803), (1290, 17037696), (1376, 15972840), (1440, 15262936), (1548, 14198080), (1560, 14088864), (1664, 13208310), (1677, 13105920), (1720, 12778272), (1872, 11740720), (1920, 11447202), (1935, 11358464), (2064, 10648560), (2080, 10566648), (2236, 9829440), (2304, 9539335), (2340, 9392576), (2496, 8805540), (2580, 8518848), (2752, 7986420), (2795, 7863552), (2880, 7631468), (3096, 7099040), (3120, 7044432), (3328, 6604155), (3354, 6552960), (3413, 6439680), (3440, 6389136), (3744, 5870360), (3840, 5723601), (3870, 5679232), (4128, 5324280), (4160, 5283324), (4472, 4914720), (4680, 4696288), (4992, 4402770), (5031, 4368640), (5160, 4259424), (5504, 3993210), (5590, 3931776), (5760, 3815734), (6192, 3549520), (6240, 3522216), (6708, 3276480), (6826, 3219840), (6880, 3194568), (7488, 2935180), (7740, 2839616), (8256, 2662140), (8320, 2641662), (8385, 2621184), (8944, 2457360), (9360, 2348144), (9984, 2201385), (10062, 2184320), (10239, 2146560), (10320, 2129712), (11008, 1996605), (11180, 1965888), (11520, 1907867), (12384, 1774760), (12480, 1761108), (13416, 1638240), (13652, 1609920), (13760, 1597284), (14976, 1467590), (15480, 1419808), (16512, 1331070), (16640, 1320831), (16770, 1310592), (17065, 1287936), (17888, 1228680), (18720, 1174072), (20124, 1092160), (20478, 1073280), (20640, 1064856), (22360, 982944), (24768, 887380), (24960, 880554), (25155, 873728), (26832, 819120), (27304, 804960), (27520, 798642), (29952, 733795), (30717, 715520), (30960, 709904), (33024, 665535), (33540, 655296), (34130, 643968), (35776, 614340), (37440, 587036), (40248, 546080), (40956, 536640), (41280, 532428), (44369, 495360), (44720, 491472), (49536, 443690), (49920, 440277), (50310, 436864), (51195, 429312), (53664, 409560), (54608, 402480), (55040, 399321), (61434, 357760), (61920, 354952), (67080, 327648), (68260, 321984), (71552, 307170), (74880, 293518), (80496, 273040), (81912, 268320), (82560, 266214), (88738, 247680), (89440, 245736), (99072, 221845), (100620, 218432), (102390, 214656), (107328, 204780), (109216, 201240), (122868, 178880), (123840, 177476), (133107, 165120), (134160, 163824), (136520, 160992), (143104, 153585), (146759, 149760)]