20245380480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270371}}^1$

素因数の和:270409

約数の個数: 192

約数和(自身を含む): 75287787120

約数和(自身を除く): 55042406640

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, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 270371, 540742, 811113, 1081484, 1351855, 1622226, 2162968, 2433339, 2703710, 3244452, 3514823, 4055565, 4325936, 4866678, 5407420, 6488904, 7029646, 8111130, 8651872, 9733356, 10544469, 10814840, 12166695, 12977808, 14059292, 16222260, 17303744, 17574115, 19466712, 21088938, 21629680, 24333390, 25955616, 28118584, 31633407, 32444520, 34607488, 35148230, 38933424, 42177876, 43259360, 48666780, 51911232, 52722345, 56237168, 63266814, 64889040, 70296460, 77866848, 84355752, 86518720, 97333560, 103822464, 105444690, 112474336, 126533628, 129778080, 140592920, 155733696, 158167035, 168711504, 173037440, 194667120, 210889380, 224948672, 253067256, 259556160, 281185840, 311467392, 316334070, 337423008, 389334240, 421778760, 449897344, 506134512, 519112320, 562371680, 632668140, 674846016, 778668480, 843557520, 1012269024, 1124743360, 1265336280, 1349692032, 1557336960, 1687115040, 2024538048, 2249486720, 2530672560, 3374230080, 4049076096, 5061345120, 6748460160, 10122690240, 20245380480]

約数ペア:

[(1, 20245380480), (2, 10122690240), (3, 6748460160), (4, 5061345120), (5, 4049076096), (6, 3374230080), (8, 2530672560), (9, 2249486720), (10, 2024538048), (12, 1687115040), (13, 1557336960), (15, 1349692032), (16, 1265336280), (18, 1124743360), (20, 1012269024), (24, 843557520), (26, 778668480), (30, 674846016), (32, 632668140), (36, 562371680), (39, 519112320), (40, 506134512), (45, 449897344), (48, 421778760), (52, 389334240), (60, 337423008), (64, 316334070), (65, 311467392), (72, 281185840), (78, 259556160), (80, 253067256), (90, 224948672), (96, 210889380), (104, 194667120), (117, 173037440), (120, 168711504), (128, 158167035), (130, 155733696), (144, 140592920), (156, 129778080), (160, 126533628), (180, 112474336), (192, 105444690), (195, 103822464), (208, 97333560), (234, 86518720), (240, 84355752), (260, 77866848), (288, 70296460), (312, 64889040), (320, 63266814), (360, 56237168), (384, 52722345), (390, 51911232), (416, 48666780), (468, 43259360), (480, 42177876), (520, 38933424), (576, 35148230), (585, 34607488), (624, 32444520), (640, 31633407), (720, 28118584), (780, 25955616), (832, 24333390), (936, 21629680), (960, 21088938), (1040, 19466712), (1152, 17574115), (1170, 17303744), (1248, 16222260), (1440, 14059292), (1560, 12977808), (1664, 12166695), (1872, 10814840), (1920, 10544469), (2080, 9733356), (2340, 8651872), (2496, 8111130), (2880, 7029646), (3120, 6488904), (3744, 5407420), (4160, 4866678), (4680, 4325936), (4992, 4055565), (5760, 3514823), (6240, 3244452), (7488, 2703710), (8320, 2433339), (9360, 2162968), (12480, 1622226), (14976, 1351855), (18720, 1081484), (24960, 811113), (37440, 540742), (74880, 270371)]