1640296980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 480

約数和(自身を含む): 6478940160

約数和(自身を除く): 4838643180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 27, 28, 30, 35, 36, 38, 42, 45, 46, 54, 57, 60, 63, 69, 70, 76, 81, 84, 90, 92, 95, 105, 108, 114, 115, 126, 133, 135, 138, 140, 161, 162, 171, 180, 189, 190, 207, 210, 228, 230, 252, 266, 270, 276, 285, 315, 322, 324, 331, 342, 345, 378, 380, 399, 405, 414, 420, 437, 460, 483, 513, 532, 540, 567, 570, 621, 630, 644, 662, 665, 684, 690, 756, 798, 805, 810, 828, 855, 874, 945, 966, 993, 1026, 1035, 1134, 1140, 1197, 1242, 1260, 1311, 1324, 1330, 1380, 1449, 1539, 1596, 1610, 1620, 1655, 1710, 1748, 1863, 1890, 1932, 1986, 1995, 2052, 2070, 2185, 2268, 2317, 2394, 2415, 2484, 2565, 2622, 2660, 2835, 2898, 2979, 3059, 3078, 3105, 3220, 3310, 3420, 3591, 3726, 3780, 3933, 3972, 3990, 4140, 4347, 4370, 4634, 4788, 4830, 4965, 5130, 5244, 5670, 5796, 5958, 5985, 6118, 6156, 6210, 6289, 6555, 6620, 6951, 7182, 7245, 7452, 7613, 7695, 7866, 7980, 8694, 8740, 8937, 9177, 9268, 9315, 9660, 9930, 10260, 10773, 11340, 11585, 11799, 11916, 11970, 12236, 12420, 12578, 13041, 13110, 13902, 14364, 14490, 14895, 15226, 15295, 15390, 15732, 17388, 17874, 17955, 18354, 18630, 18867, 19665, 19860, 20853, 21546, 21735, 22839, 23170, 23598, 23940, 25156, 26082, 26220, 26811, 27531, 27804, 28980, 29790, 30452, 30590, 30780, 31445, 34755, 35397, 35748, 35910, 36708, 37260, 37734, 38065, 39330, 41706, 43092, 43470, 44023, 44685, 45678, 45885, 46340, 47196, 52164, 53291, 53622, 53865, 55062, 56601, 58995, 59580, 61180, 62559, 62890, 65205, 68517, 69510, 70794, 71820, 75468, 76130, 78660, 82593, 83412, 86940, 88046, 89370, 91356, 91770, 94335, 104265, 106582, 107244, 107730, 110124, 113202, 114195, 117990, 125118, 125780, 130410, 132069, 134055, 137034, 137655, 139020, 141588, 144647, 152260, 159873, 165186, 169803, 176092, 176985, 178740, 183540, 187677, 188670, 205551, 208530, 213164, 215460, 220115, 226404, 228390, 235980, 247779, 250236, 260820, 264138, 266455, 268110, 274068, 275310, 283005, 289294, 312795, 319746, 330372, 339606, 342585, 353970, 375354, 377340, 396207, 411102, 412965, 417060, 433941, 440230, 456780, 479619, 495558, 509409, 528276, 532910, 536220, 550620, 566010, 578588, 616653, 625590, 639492, 660345, 679212, 685170, 707940, 723235, 750708, 792414, 799365, 822204, 825930, 849015, 867882, 880460, 938385, 959238, 991116, 1012529, 1018818, 1027755, 1065820, 1132020, 1188621, 1233306, 1238895, 1251180, 1301823, 1320690, 1370340, 1438857, 1446470, 1584828, 1598730, 1651860, 1698030, 1735764, 1876770, 1918476, 1981035, 2025058, 2037636, 2055510, 2169705, 2377242, 2398095, 2466612, 2477790, 2547045, 2603646, 2641380, 2877714, 2892940, 3037587, 3083265, 3197460, 3396060, 3565863, 3753540, 3905469, 3962070, 4050116, 4111020, 4316571, 4339410, 4754484, 4796190, 4955580, 5062645, 5094090, 5207292, 5755428, 5943105, 6075174, 6166530, 6509115, 7131726, 7194285, 7810938, 7924140, 8633142, 8678820, 9112761, 9592380, 10125290, 10188180, 11716407, 11886210, 12150348, 12333060, 13018230, 14263452, 14388570, 15187935, 15621876, 17266284, 17829315, 18225522, 19527345, 20250580, 21582855, 23432814, 23772420, 26036460, 27338283, 28777140, 30375870, 35658630, 36451044, 39054690, 43165710, 45563805, 46865628, 54676566, 58582035, 60751740, 71317260, 78109380, 82014849, 86331420, 91127610, 109353132, 117164070, 136691415, 164029698, 182255220, 234328140, 273382830, 328059396, 410074245, 546765660, 820148490, 1640296980]

約数ペア:

[(1, 1640296980), (2, 820148490), (3, 546765660), (4, 410074245), (5, 328059396), (6, 273382830), (7, 234328140), (9, 182255220), (10, 164029698), (12, 136691415), (14, 117164070), (15, 109353132), (18, 91127610), (19, 86331420), (20, 82014849), (21, 78109380), (23, 71317260), (27, 60751740), (28, 58582035), (30, 54676566), (35, 46865628), (36, 45563805), (38, 43165710), (42, 39054690), (45, 36451044), (46, 35658630), (54, 30375870), (57, 28777140), (60, 27338283), (63, 26036460), (69, 23772420), (70, 23432814), (76, 21582855), (81, 20250580), (84, 19527345), (90, 18225522), (92, 17829315), (95, 17266284), (105, 15621876), (108, 15187935), (114, 14388570), (115, 14263452), (126, 13018230), (133, 12333060), (135, 12150348), (138, 11886210), (140, 11716407), (161, 10188180), (162, 10125290), (171, 9592380), (180, 9112761), (189, 8678820), (190, 8633142), (207, 7924140), (210, 7810938), (228, 7194285), (230, 7131726), (252, 6509115), (266, 6166530), (270, 6075174), (276, 5943105), (285, 5755428), (315, 5207292), (322, 5094090), (324, 5062645), (331, 4955580), (342, 4796190), (345, 4754484), (378, 4339410), (380, 4316571), (399, 4111020), (405, 4050116), (414, 3962070), (420, 3905469), (437, 3753540), (460, 3565863), (483, 3396060), (513, 3197460), (532, 3083265), (540, 3037587), (567, 2892940), (570, 2877714), (621, 2641380), (630, 2603646), (644, 2547045), (662, 2477790), (665, 2466612), (684, 2398095), (690, 2377242), (756, 2169705), (798, 2055510), (805, 2037636), (810, 2025058), (828, 1981035), (855, 1918476), (874, 1876770), (945, 1735764), (966, 1698030), (993, 1651860), (1026, 1598730), (1035, 1584828), (1134, 1446470), (1140, 1438857), (1197, 1370340), (1242, 1320690), (1260, 1301823), (1311, 1251180), (1324, 1238895), (1330, 1233306), (1380, 1188621), (1449, 1132020), (1539, 1065820), (1596, 1027755), (1610, 1018818), (1620, 1012529), (1655, 991116), (1710, 959238), (1748, 938385), (1863, 880460), (1890, 867882), (1932, 849015), (1986, 825930), (1995, 822204), (2052, 799365), (2070, 792414), (2185, 750708), (2268, 723235), (2317, 707940), (2394, 685170), (2415, 679212), (2484, 660345), (2565, 639492), (2622, 625590), (2660, 616653), (2835, 578588), (2898, 566010), (2979, 550620), (3059, 536220), (3078, 532910), (3105, 528276), (3220, 509409), (3310, 495558), (3420, 479619), (3591, 456780), (3726, 440230), (3780, 433941), (3933, 417060), (3972, 412965), (3990, 411102), (4140, 396207), (4347, 377340), (4370, 375354), (4634, 353970), (4788, 342585), (4830, 339606), (4965, 330372), (5130, 319746), (5244, 312795), (5670, 289294), (5796, 283005), (5958, 275310), (5985, 274068), (6118, 268110), (6156, 266455), (6210, 264138), (6289, 260820), (6555, 250236), (6620, 247779), (6951, 235980), (7182, 228390), (7245, 226404), (7452, 220115), (7613, 215460), (7695, 213164), (7866, 208530), (7980, 205551), (8694, 188670), (8740, 187677), (8937, 183540), (9177, 178740), (9268, 176985), (9315, 176092), (9660, 169803), (9930, 165186), (10260, 159873), (10773, 152260), (11340, 144647), (11585, 141588), (11799, 139020), (11916, 137655), (11970, 137034), (12236, 134055), (12420, 132069), (12578, 130410), (13041, 125780), (13110, 125118), (13902, 117990), (14364, 114195), (14490, 113202), (14895, 110124), (15226, 107730), (15295, 107244), (15390, 106582), (15732, 104265), (17388, 94335), (17874, 91770), (17955, 91356), (18354, 89370), (18630, 88046), (18867, 86940), (19665, 83412), (19860, 82593), (20853, 78660), (21546, 76130), (21735, 75468), (22839, 71820), (23170, 70794), (23598, 69510), (23940, 68517), (25156, 65205), (26082, 62890), (26220, 62559), (26811, 61180), (27531, 59580), (27804, 58995), (28980, 56601), (29790, 55062), (30452, 53865), (30590, 53622), (30780, 53291), (31445, 52164), (34755, 47196), (35397, 46340), (35748, 45885), (35910, 45678), (36708, 44685), (37260, 44023), (37734, 43470), (38065, 43092), (39330, 41706)]