20669500800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{55207}}^1$

素因数の和:55250

約数の個数: 288

約数和(自身を含む): 79428301680

約数和(自身を除く): 58758800880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 128, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 320, 325, 360, 384, 390, 400, 416, 450, 468, 480, 520, 576, 585, 600, 624, 640, 650, 720, 780, 800, 832, 900, 936, 960, 975, 1040, 1152, 1170, 1200, 1248, 1300, 1440, 1560, 1600, 1664, 1800, 1872, 1920, 1950, 2080, 2340, 2400, 2496, 2600, 2880, 2925, 3120, 3200, 3600, 3744, 3900, 4160, 4680, 4800, 4992, 5200, 5760, 5850, 6240, 7200, 7488, 7800, 8320, 9360, 9600, 10400, 11700, 12480, 14400, 14976, 15600, 18720, 20800, 23400, 24960, 28800, 31200, 37440, 41600, 46800, 55207, 62400, 74880, 93600, 110414, 124800, 165621, 187200, 220828, 276035, 331242, 374400, 441656, 496863, 552070, 662484, 717691, 828105, 883312, 993726, 1104140, 1324968, 1380175, 1435382, 1656210, 1766624, 1987452, 2153073, 2208280, 2484315, 2649936, 2760350, 2870764, 3312420, 3533248, 3588455, 3974904, 4140525, 4306146, 4416560, 4968630, 5299872, 5520700, 5741528, 6459219, 6624840, 7066496, 7176910, 7949808, 8281050, 8612292, 8833120, 9937260, 10599744, 10765365, 11041400, 11483056, 12421575, 12918438, 13249680, 14353820, 15899616, 16562100, 17224584, 17666240, 17942275, 19874520, 21199488, 21530730, 22082800, 22966112, 24843150, 25836876, 26499360, 28707640, 31799232, 32296095, 33124200, 34449168, 35332480, 35884550, 39749040, 43061460, 44165600, 45932224, 49686300, 51673752, 52998720, 53826825, 57415280, 63598464, 64592190, 66248400, 68898336, 71769100, 79498080, 86122920, 88331200, 91864448, 99372600, 103347504, 105997440, 107653650, 114830560, 129184380, 132496800, 137796672, 143538200, 158996160, 161480475, 172245840, 176662400, 198745200, 206695008, 215307300, 229661120, 258368760, 264993600, 275593344, 287076400, 317992320, 322960950, 344491680, 397490400, 413390016, 430614600, 459322240, 516737520, 529987200, 574152800, 645921900, 688983360, 794980800, 826780032, 861229200, 1033475040, 1148305600, 1291843800, 1377966720, 1589961600, 1722458400, 2066950080, 2296611200, 2583687600, 3444916800, 4133900160, 5167375200, 6889833600, 10334750400, 20669500800]

約数ペア:

[(1, 20669500800), (2, 10334750400), (3, 6889833600), (4, 5167375200), (5, 4133900160), (6, 3444916800), (8, 2583687600), (9, 2296611200), (10, 2066950080), (12, 1722458400), (13, 1589961600), (15, 1377966720), (16, 1291843800), (18, 1148305600), (20, 1033475040), (24, 861229200), (25, 826780032), (26, 794980800), (30, 688983360), (32, 645921900), (36, 574152800), (39, 529987200), (40, 516737520), (45, 459322240), (48, 430614600), (50, 413390016), (52, 397490400), (60, 344491680), (64, 322960950), (65, 317992320), (72, 287076400), (75, 275593344), (78, 264993600), (80, 258368760), (90, 229661120), (96, 215307300), (100, 206695008), (104, 198745200), (117, 176662400), (120, 172245840), (128, 161480475), (130, 158996160), (144, 143538200), (150, 137796672), (156, 132496800), (160, 129184380), (180, 114830560), (192, 107653650), (195, 105997440), (200, 103347504), (208, 99372600), (225, 91864448), (234, 88331200), (240, 86122920), (260, 79498080), (288, 71769100), (300, 68898336), (312, 66248400), (320, 64592190), (325, 63598464), (360, 57415280), (384, 53826825), (390, 52998720), (400, 51673752), (416, 49686300), (450, 45932224), (468, 44165600), (480, 43061460), (520, 39749040), (576, 35884550), (585, 35332480), (600, 34449168), (624, 33124200), (640, 32296095), (650, 31799232), (720, 28707640), (780, 26499360), (800, 25836876), (832, 24843150), (900, 22966112), (936, 22082800), (960, 21530730), (975, 21199488), (1040, 19874520), (1152, 17942275), (1170, 17666240), (1200, 17224584), (1248, 16562100), (1300, 15899616), (1440, 14353820), (1560, 13249680), (1600, 12918438), (1664, 12421575), (1800, 11483056), (1872, 11041400), (1920, 10765365), (1950, 10599744), (2080, 9937260), (2340, 8833120), (2400, 8612292), (2496, 8281050), (2600, 7949808), (2880, 7176910), (2925, 7066496), (3120, 6624840), (3200, 6459219), (3600, 5741528), (3744, 5520700), (3900, 5299872), (4160, 4968630), (4680, 4416560), (4800, 4306146), (4992, 4140525), (5200, 3974904), (5760, 3588455), (5850, 3533248), (6240, 3312420), (7200, 2870764), (7488, 2760350), (7800, 2649936), (8320, 2484315), (9360, 2208280), (9600, 2153073), (10400, 1987452), (11700, 1766624), (12480, 1656210), (14400, 1435382), (14976, 1380175), (15600, 1324968), (18720, 1104140), (20800, 993726), (23400, 883312), (24960, 828105), (28800, 717691), (31200, 662484), (37440, 552070), (41600, 496863), (46800, 441656), (55207, 374400), (62400, 331242), (74880, 276035), (93600, 220828), (110414, 187200), (124800, 165621)]