1321842720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2069}}^1$

素因数の和:2120

約数の個数: 192

約数和(自身を含む): 4582085760

約数和(自身を除く): 3260243040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1331, 1452, 1760, 1815, 1936, 2069, 2420, 2640, 2662, 2904, 3630, 3872, 3993, 4138, 4840, 5280, 5324, 5808, 6207, 6655, 7260, 7986, 8276, 9680, 10345, 10648, 11616, 12414, 13310, 14520, 15972, 16552, 19360, 19965, 20690, 21296, 22759, 24828, 26620, 29040, 31035, 31944, 33104, 39930, 41380, 42592, 45518, 49656, 53240, 58080, 62070, 63888, 66208, 68277, 79860, 82760, 91036, 99312, 106480, 113795, 124140, 127776, 136554, 159720, 165520, 182072, 198624, 212960, 227590, 248280, 250349, 273108, 319440, 331040, 341385, 364144, 455180, 496560, 500698, 546216, 638880, 682770, 728288, 751047, 910360, 993120, 1001396, 1092432, 1251745, 1365540, 1502094, 1820720, 2002792, 2184864, 2503490, 2731080, 2753839, 3004188, 3641440, 3755235, 4005584, 5006980, 5462160, 5507678, 6008376, 7510470, 8011168, 8261517, 10013960, 10924320, 11015356, 12016752, 13769195, 15020940, 16523034, 20027920, 22030712, 24033504, 27538390, 30041880, 33046068, 40055840, 41307585, 44061424, 55076780, 60083760, 66092136, 82615170, 88122848, 110153560, 120167520, 132184272, 165230340, 220307120, 264368544, 330460680, 440614240, 660921360, 1321842720]

約数ペア:

[(1, 1321842720), (2, 660921360), (3, 440614240), (4, 330460680), (5, 264368544), (6, 220307120), (8, 165230340), (10, 132184272), (11, 120167520), (12, 110153560), (15, 88122848), (16, 82615170), (20, 66092136), (22, 60083760), (24, 55076780), (30, 44061424), (32, 41307585), (33, 40055840), (40, 33046068), (44, 30041880), (48, 27538390), (55, 24033504), (60, 22030712), (66, 20027920), (80, 16523034), (88, 15020940), (96, 13769195), (110, 12016752), (120, 11015356), (121, 10924320), (132, 10013960), (160, 8261517), (165, 8011168), (176, 7510470), (220, 6008376), (240, 5507678), (242, 5462160), (264, 5006980), (330, 4005584), (352, 3755235), (363, 3641440), (440, 3004188), (480, 2753839), (484, 2731080), (528, 2503490), (605, 2184864), (660, 2002792), (726, 1820720), (880, 1502094), (968, 1365540), (1056, 1251745), (1210, 1092432), (1320, 1001396), (1331, 993120), (1452, 910360), (1760, 751047), (1815, 728288), (1936, 682770), (2069, 638880), (2420, 546216), (2640, 500698), (2662, 496560), (2904, 455180), (3630, 364144), (3872, 341385), (3993, 331040), (4138, 319440), (4840, 273108), (5280, 250349), (5324, 248280), (5808, 227590), (6207, 212960), (6655, 198624), (7260, 182072), (7986, 165520), (8276, 159720), (9680, 136554), (10345, 127776), (10648, 124140), (11616, 113795), (12414, 106480), (13310, 99312), (14520, 91036), (15972, 82760), (16552, 79860), (19360, 68277), (19965, 66208), (20690, 63888), (21296, 62070), (22759, 58080), (24828, 53240), (26620, 49656), (29040, 45518), (31035, 42592), (31944, 41380), (33104, 39930)]