20025892080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63647}}^1$

素因数の和:63708

約数の個数: 240

約数和(自身を含む): 73872414720

約数和(自身を除く): 53846522640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 5244, 5520, 6555, 6840, 6992, 7866, 8280, 8740, 10488, 13110, 13680, 15732, 16560, 17480, 19665, 20976, 26220, 31464, 34960, 39330, 52440, 62928, 63647, 78660, 104880, 127294, 157320, 190941, 254588, 314640, 318235, 381882, 509176, 572823, 636470, 763764, 954705, 1018352, 1145646, 1209293, 1272940, 1463881, 1527528, 1909410, 2291292, 2418586, 2545880, 2864115, 2927762, 3055056, 3627879, 3818820, 4391643, 4582584, 4837172, 5091760, 5728230, 5855524, 6046465, 7255758, 7319405, 7637640, 8783286, 9165168, 9674344, 10883637, 11456460, 11711048, 12092930, 13174929, 14511516, 14638810, 15275280, 17566572, 18139395, 19348688, 21767274, 21958215, 22912920, 23422096, 24185860, 26349858, 27813739, 29023032, 29277620, 35133144, 36278790, 43534548, 43916430, 45825840, 48371720, 52699716, 54418185, 55627478, 58046064, 58555240, 65874645, 70266288, 72557580, 83441217, 87069096, 87832860, 96743440, 105399432, 108836370, 111254956, 117110480, 131749290, 139068695, 145115160, 166882434, 174138192, 175665720, 210798864, 217672740, 222509912, 250323651, 263498580, 278137390, 290230320, 333764868, 351331440, 417206085, 435345480, 445019824, 500647302, 526997160, 556274780, 667529736, 834412170, 870690960, 1001294604, 1053994320, 1112549560, 1251618255, 1335059472, 1668824340, 2002589208, 2225099120, 2503236510, 3337648680, 4005178416, 5006473020, 6675297360, 10012946040, 20025892080]

約数ペア:

[(1, 20025892080), (2, 10012946040), (3, 6675297360), (4, 5006473020), (5, 4005178416), (6, 3337648680), (8, 2503236510), (9, 2225099120), (10, 2002589208), (12, 1668824340), (15, 1335059472), (16, 1251618255), (18, 1112549560), (19, 1053994320), (20, 1001294604), (23, 870690960), (24, 834412170), (30, 667529736), (36, 556274780), (38, 526997160), (40, 500647302), (45, 445019824), (46, 435345480), (48, 417206085), (57, 351331440), (60, 333764868), (69, 290230320), (72, 278137390), (76, 263498580), (80, 250323651), (90, 222509912), (92, 217672740), (95, 210798864), (114, 175665720), (115, 174138192), (120, 166882434), (138, 145115160), (144, 139068695), (152, 131749290), (171, 117110480), (180, 111254956), (184, 108836370), (190, 105399432), (207, 96743440), (228, 87832860), (230, 87069096), (240, 83441217), (276, 72557580), (285, 70266288), (304, 65874645), (342, 58555240), (345, 58046064), (360, 55627478), (368, 54418185), (380, 52699716), (414, 48371720), (437, 45825840), (456, 43916430), (460, 43534548), (552, 36278790), (570, 35133144), (684, 29277620), (690, 29023032), (720, 27813739), (760, 26349858), (828, 24185860), (855, 23422096), (874, 22912920), (912, 21958215), (920, 21767274), (1035, 19348688), (1104, 18139395), (1140, 17566572), (1311, 15275280), (1368, 14638810), (1380, 14511516), (1520, 13174929), (1656, 12092930), (1710, 11711048), (1748, 11456460), (1840, 10883637), (2070, 9674344), (2185, 9165168), (2280, 8783286), (2622, 7637640), (2736, 7319405), (2760, 7255758), (3312, 6046465), (3420, 5855524), (3496, 5728230), (3933, 5091760), (4140, 4837172), (4370, 4582584), (4560, 4391643), (5244, 3818820), (5520, 3627879), (6555, 3055056), (6840, 2927762), (6992, 2864115), (7866, 2545880), (8280, 2418586), (8740, 2291292), (10488, 1909410), (13110, 1527528), (13680, 1463881), (15732, 1272940), (16560, 1209293), (17480, 1145646), (19665, 1018352), (20976, 954705), (26220, 763764), (31464, 636470), (34960, 572823), (39330, 509176), (52440, 381882), (62928, 318235), (63647, 314640), (78660, 254588), (104880, 190941), (127294, 157320)]