199998480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 698205312

約数和(自身を除く): 498206832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 97, 110, 120, 121, 132, 142, 165, 176, 194, 213, 220, 240, 242, 264, 284, 291, 330, 355, 363, 388, 426, 440, 484, 485, 528, 568, 582, 605, 660, 710, 726, 776, 781, 852, 880, 968, 970, 1065, 1067, 1136, 1164, 1210, 1320, 1420, 1452, 1455, 1552, 1562, 1704, 1815, 1936, 1940, 2130, 2134, 2328, 2343, 2420, 2640, 2840, 2904, 2910, 3124, 3201, 3408, 3630, 3880, 3905, 4260, 4268, 4656, 4686, 4840, 5335, 5680, 5808, 5820, 6248, 6402, 6887, 7260, 7760, 7810, 8520, 8536, 8591, 9372, 9680, 10670, 11640, 11715, 11737, 12496, 12804, 13774, 14520, 15620, 16005, 17040, 17072, 17182, 18744, 20661, 21340, 23280, 23430, 23474, 25608, 25773, 27548, 29040, 31240, 32010, 34364, 34435, 35211, 37488, 41322, 42680, 42955, 46860, 46948, 51216, 51546, 55096, 58685, 62480, 64020, 68728, 68870, 70422, 75757, 82644, 85360, 85910, 93720, 93896, 103092, 103305, 110192, 117370, 128040, 128865, 137456, 137740, 140844, 151514, 165288, 171820, 176055, 187440, 187792, 206184, 206610, 227271, 234740, 256080, 257730, 275480, 281688, 303028, 330576, 343640, 352110, 378785, 412368, 413220, 454542, 469480, 515460, 550960, 563376, 606056, 687280, 704220, 757570, 826440, 833327, 909084, 938960, 1030920, 1136355, 1212112, 1408440, 1515140, 1652880, 1666654, 1818168, 2061840, 2272710, 2499981, 2816880, 3030280, 3333308, 3636336, 4166635, 4545420, 4999962, 6060560, 6666616, 8333270, 9090840, 9999924, 12499905, 13333232, 16666540, 18181680, 19999848, 24999810, 33333080, 39999696, 49999620, 66666160, 99999240, 199998480]

約数ペア:

[(1, 199998480), (2, 99999240), (3, 66666160), (4, 49999620), (5, 39999696), (6, 33333080), (8, 24999810), (10, 19999848), (11, 18181680), (12, 16666540), (15, 13333232), (16, 12499905), (20, 9999924), (22, 9090840), (24, 8333270), (30, 6666616), (33, 6060560), (40, 4999962), (44, 4545420), (48, 4166635), (55, 3636336), (60, 3333308), (66, 3030280), (71, 2816880), (80, 2499981), (88, 2272710), (97, 2061840), (110, 1818168), (120, 1666654), (121, 1652880), (132, 1515140), (142, 1408440), (165, 1212112), (176, 1136355), (194, 1030920), (213, 938960), (220, 909084), (240, 833327), (242, 826440), (264, 757570), (284, 704220), (291, 687280), (330, 606056), (355, 563376), (363, 550960), (388, 515460), (426, 469480), (440, 454542), (484, 413220), (485, 412368), (528, 378785), (568, 352110), (582, 343640), (605, 330576), (660, 303028), (710, 281688), (726, 275480), (776, 257730), (781, 256080), (852, 234740), (880, 227271), (968, 206610), (970, 206184), (1065, 187792), (1067, 187440), (1136, 176055), (1164, 171820), (1210, 165288), (1320, 151514), (1420, 140844), (1452, 137740), (1455, 137456), (1552, 128865), (1562, 128040), (1704, 117370), (1815, 110192), (1936, 103305), (1940, 103092), (2130, 93896), (2134, 93720), (2328, 85910), (2343, 85360), (2420, 82644), (2640, 75757), (2840, 70422), (2904, 68870), (2910, 68728), (3124, 64020), (3201, 62480), (3408, 58685), (3630, 55096), (3880, 51546), (3905, 51216), (4260, 46948), (4268, 46860), (4656, 42955), (4686, 42680), (4840, 41322), (5335, 37488), (5680, 35211), (5808, 34435), (5820, 34364), (6248, 32010), (6402, 31240), (6887, 29040), (7260, 27548), (7760, 25773), (7810, 25608), (8520, 23474), (8536, 23430), (8591, 23280), (9372, 21340), (9680, 20661), (10670, 18744), (11640, 17182), (11715, 17072), (11737, 17040), (12496, 16005), (12804, 15620), (13774, 14520)]