20861256000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{66863}}^1$

素因数の和:66906

約数の個数: 224

約数和(自身を含む): 74183735808

約数和(自身を除く): 53322479808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1600, 1625, 1950, 2000, 2080, 2400, 2496, 2600, 3000, 3120, 3250, 3900, 4000, 4160, 4800, 4875, 5200, 6000, 6240, 6500, 7800, 8000, 9750, 10400, 12000, 12480, 13000, 15600, 19500, 20800, 24000, 26000, 31200, 39000, 52000, 62400, 66863, 78000, 104000, 133726, 156000, 200589, 267452, 312000, 334315, 401178, 534904, 668630, 802356, 869219, 1002945, 1069808, 1337260, 1604712, 1671575, 1738438, 2005890, 2139616, 2607657, 2674520, 3209424, 3343150, 3476876, 4011780, 4279232, 4346095, 5014725, 5215314, 5349040, 6418848, 6686300, 6953752, 8023560, 8357875, 8692190, 10029450, 10430628, 10698080, 12837696, 13038285, 13372600, 13907504, 16047120, 16715750, 17384380, 20058900, 20861256, 21396160, 21730475, 25073625, 26076570, 26745200, 27815008, 32094240, 33431500, 34768760, 40117800, 41722512, 43460950, 50147250, 52153140, 53490400, 55630016, 64188480, 65191425, 66863000, 69537520, 80235600, 83445024, 86921900, 100294500, 104306280, 106980800, 108652375, 130382850, 133726000, 139075040, 160471200, 166890048, 173843800, 200589000, 208612560, 217304750, 260765700, 267452000, 278150080, 320942400, 325957125, 347687600, 401178000, 417225120, 434609500, 521531400, 534904000, 651914250, 695375200, 802356000, 834450240, 869219000, 1043062800, 1303828500, 1390750400, 1604712000, 1738438000, 2086125600, 2607657000, 3476876000, 4172251200, 5215314000, 6953752000, 10430628000, 20861256000]

約数ペア:

[(1, 20861256000), (2, 10430628000), (3, 6953752000), (4, 5215314000), (5, 4172251200), (6, 3476876000), (8, 2607657000), (10, 2086125600), (12, 1738438000), (13, 1604712000), (15, 1390750400), (16, 1303828500), (20, 1043062800), (24, 869219000), (25, 834450240), (26, 802356000), (30, 695375200), (32, 651914250), (39, 534904000), (40, 521531400), (48, 434609500), (50, 417225120), (52, 401178000), (60, 347687600), (64, 325957125), (65, 320942400), (75, 278150080), (78, 267452000), (80, 260765700), (96, 217304750), (100, 208612560), (104, 200589000), (120, 173843800), (125, 166890048), (130, 160471200), (150, 139075040), (156, 133726000), (160, 130382850), (192, 108652375), (195, 106980800), (200, 104306280), (208, 100294500), (240, 86921900), (250, 83445024), (260, 80235600), (300, 69537520), (312, 66863000), (320, 65191425), (325, 64188480), (375, 55630016), (390, 53490400), (400, 52153140), (416, 50147250), (480, 43460950), (500, 41722512), (520, 40117800), (600, 34768760), (624, 33431500), (650, 32094240), (750, 27815008), (780, 26745200), (800, 26076570), (832, 25073625), (960, 21730475), (975, 21396160), (1000, 20861256), (1040, 20058900), (1200, 17384380), (1248, 16715750), (1300, 16047120), (1500, 13907504), (1560, 13372600), (1600, 13038285), (1625, 12837696), (1950, 10698080), (2000, 10430628), (2080, 10029450), (2400, 8692190), (2496, 8357875), (2600, 8023560), (3000, 6953752), (3120, 6686300), (3250, 6418848), (3900, 5349040), (4000, 5215314), (4160, 5014725), (4800, 4346095), (4875, 4279232), (5200, 4011780), (6000, 3476876), (6240, 3343150), (6500, 3209424), (7800, 2674520), (8000, 2607657), (9750, 2139616), (10400, 2005890), (12000, 1738438), (12480, 1671575), (13000, 1604712), (15600, 1337260), (19500, 1069808), (20800, 1002945), (24000, 869219), (26000, 802356), (31200, 668630), (39000, 534904), (52000, 401178), (62400, 334315), (66863, 312000), (78000, 267452), (104000, 200589), (133726, 156000)]