21285108000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{45481}}^1$

素因数の和:45525

約数の個数: 288

約数和(自身を含む): 81353471472

約数和(自身を除く): 60068363472

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, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 250, 260, 288, 300, 312, 325, 360, 375, 390, 400, 416, 450, 468, 480, 500, 520, 585, 600, 624, 650, 720, 750, 780, 800, 900, 936, 975, 1000, 1040, 1125, 1170, 1200, 1248, 1300, 1440, 1500, 1560, 1625, 1800, 1872, 1950, 2000, 2080, 2250, 2340, 2400, 2600, 2925, 3000, 3120, 3250, 3600, 3744, 3900, 4000, 4500, 4680, 4875, 5200, 5850, 6000, 6240, 6500, 7200, 7800, 9000, 9360, 9750, 10400, 11700, 12000, 13000, 14625, 15600, 18000, 18720, 19500, 23400, 26000, 29250, 31200, 36000, 39000, 45481, 46800, 52000, 58500, 78000, 90962, 93600, 117000, 136443, 156000, 181924, 227405, 234000, 272886, 363848, 409329, 454810, 468000, 545772, 591253, 682215, 727696, 818658, 909620, 1091544, 1137025, 1182506, 1364430, 1455392, 1637316, 1773759, 1819240, 2046645, 2183088, 2274050, 2365012, 2728860, 2956265, 3274632, 3411075, 3547518, 3638480, 4093290, 4366176, 4548100, 4730024, 5321277, 5457720, 5685125, 5912530, 6549264, 6822150, 7095036, 7276960, 8186580, 8868795, 9096200, 9460048, 10233225, 10642554, 10915440, 11370250, 11825060, 13098528, 13644300, 14190072, 14781325, 16373160, 17055375, 17737590, 18192400, 18920096, 20466450, 21285108, 21830880, 22740500, 23650120, 26606385, 27288600, 28380144, 29562650, 32746320, 34110750, 35475180, 36384800, 40932900, 42570216, 44343975, 45481000, 47300240, 51166125, 53212770, 54577200, 56760288, 59125300, 65492640, 68221500, 70950360, 73906625, 81865800, 85140432, 88687950, 90962000, 94600480, 102332250, 106425540, 109154400, 118250600, 133031925, 136443000, 141900720, 147813250, 163731600, 170280864, 177375900, 181924000, 204664500, 212851080, 221719875, 236501200, 266063850, 272886000, 283801440, 295626500, 327463200, 354751800, 409329000, 425702160, 443439750, 473002400, 532127700, 545772000, 591253000, 665159625, 709503600, 818658000, 851404320, 886879500, 1064255400, 1182506000, 1330319250, 1419007200, 1637316000, 1773759000, 2128510800, 2365012000, 2660638500, 3547518000, 4257021600, 5321277000, 7095036000, 10642554000, 21285108000]

約数ペア:

[(1, 21285108000), (2, 10642554000), (3, 7095036000), (4, 5321277000), (5, 4257021600), (6, 3547518000), (8, 2660638500), (9, 2365012000), (10, 2128510800), (12, 1773759000), (13, 1637316000), (15, 1419007200), (16, 1330319250), (18, 1182506000), (20, 1064255400), (24, 886879500), (25, 851404320), (26, 818658000), (30, 709503600), (32, 665159625), (36, 591253000), (39, 545772000), (40, 532127700), (45, 473002400), (48, 443439750), (50, 425702160), (52, 409329000), (60, 354751800), (65, 327463200), (72, 295626500), (75, 283801440), (78, 272886000), (80, 266063850), (90, 236501200), (96, 221719875), (100, 212851080), (104, 204664500), (117, 181924000), (120, 177375900), (125, 170280864), (130, 163731600), (144, 147813250), (150, 141900720), (156, 136443000), (160, 133031925), (180, 118250600), (195, 109154400), (200, 106425540), (208, 102332250), (225, 94600480), (234, 90962000), (240, 88687950), (250, 85140432), (260, 81865800), (288, 73906625), (300, 70950360), (312, 68221500), (325, 65492640), (360, 59125300), (375, 56760288), (390, 54577200), (400, 53212770), (416, 51166125), (450, 47300240), (468, 45481000), (480, 44343975), (500, 42570216), (520, 40932900), (585, 36384800), (600, 35475180), (624, 34110750), (650, 32746320), (720, 29562650), (750, 28380144), (780, 27288600), (800, 26606385), (900, 23650120), (936, 22740500), (975, 21830880), (1000, 21285108), (1040, 20466450), (1125, 18920096), (1170, 18192400), (1200, 17737590), (1248, 17055375), (1300, 16373160), (1440, 14781325), (1500, 14190072), (1560, 13644300), (1625, 13098528), (1800, 11825060), (1872, 11370250), (1950, 10915440), (2000, 10642554), (2080, 10233225), (2250, 9460048), (2340, 9096200), (2400, 8868795), (2600, 8186580), (2925, 7276960), (3000, 7095036), (3120, 6822150), (3250, 6549264), (3600, 5912530), (3744, 5685125), (3900, 5457720), (4000, 5321277), (4500, 4730024), (4680, 4548100), (4875, 4366176), (5200, 4093290), (5850, 3638480), (6000, 3547518), (6240, 3411075), (6500, 3274632), (7200, 2956265), (7800, 2728860), (9000, 2365012), (9360, 2274050), (9750, 2183088), (10400, 2046645), (11700, 1819240), (12000, 1773759), (13000, 1637316), (14625, 1455392), (15600, 1364430), (18000, 1182506), (18720, 1137025), (19500, 1091544), (23400, 909620), (26000, 818658), (29250, 727696), (31200, 682215), (36000, 591253), (39000, 545772), (45481, 468000), (46800, 454810), (52000, 409329), (58500, 363848), (78000, 272886), (90962, 234000), (93600, 227405), (117000, 181924), (136443, 156000)]