20182063920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2128

約数の個数: 320

約数和(自身を含む): 68567040000

約数和(自身を除く): 48384976080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 59, 60, 62, 69, 80, 92, 93, 115, 118, 120, 124, 138, 155, 177, 184, 186, 230, 236, 240, 248, 276, 295, 310, 345, 354, 368, 372, 460, 465, 472, 496, 552, 590, 620, 690, 708, 713, 744, 885, 920, 930, 944, 1104, 1180, 1240, 1357, 1380, 1416, 1426, 1488, 1770, 1829, 1840, 1860, 1999, 2139, 2360, 2480, 2714, 2760, 2832, 2852, 3540, 3565, 3658, 3720, 3998, 4071, 4278, 4720, 5428, 5487, 5520, 5704, 5997, 6785, 7080, 7130, 7316, 7440, 7996, 8142, 8556, 9145, 9995, 10695, 10856, 10974, 11408, 11994, 13570, 14160, 14260, 14632, 15992, 16284, 17112, 18290, 19990, 20355, 21390, 21712, 21948, 23988, 27140, 27435, 28520, 29264, 29985, 31984, 32568, 34224, 36580, 39980, 40710, 42067, 42780, 43896, 45977, 47976, 54280, 54870, 57040, 59970, 61969, 65136, 73160, 79960, 81420, 84134, 85560, 87792, 91954, 95952, 108560, 109740, 117941, 119940, 123938, 126201, 137931, 146320, 159920, 162840, 168268, 171120, 183908, 185907, 210335, 219480, 229885, 235882, 239880, 247876, 252402, 275862, 309845, 325680, 336536, 353823, 367816, 371814, 420670, 438960, 459770, 471764, 479760, 495752, 504804, 551724, 589705, 619690, 631005, 673072, 689655, 707646, 735632, 743628, 841340, 919540, 929535, 943528, 991504, 1009608, 1103448, 1179410, 1239380, 1262010, 1379310, 1415292, 1425287, 1487256, 1682680, 1769115, 1839080, 1859070, 1887056, 2019216, 2206896, 2358820, 2478760, 2524020, 2712643, 2758620, 2830584, 2850574, 2974512, 3365360, 3538230, 3656171, 3678160, 3718140, 4275861, 4717640, 4957520, 5048040, 5425286, 5517240, 5661168, 5701148, 7076460, 7126435, 7312342, 7436280, 8137929, 8551722, 9435280, 10096080, 10850572, 10968513, 11034480, 11402296, 13563215, 14152920, 14252870, 14624684, 14872560, 16275858, 17103444, 18280855, 21379305, 21701144, 21937026, 22804592, 27126430, 28305840, 28505740, 29249368, 32551716, 34206888, 36561710, 40689645, 42758610, 43402288, 43874052, 54252860, 54842565, 57011480, 58498736, 65103432, 68413776, 73123420, 81379290, 84091933, 85517220, 87748104, 108505720, 109685130, 114022960, 130206864, 146246840, 162758580, 168183866, 171034440, 175496208, 217011440, 219370260, 252275799, 292493680, 325517160, 336367732, 342068880, 420459665, 438740520, 504551598, 651034320, 672735464, 840919330, 877481040, 1009103196, 1261378995, 1345470928, 1681838660, 2018206392, 2522757990, 3363677320, 4036412784, 5045515980, 6727354640, 10091031960, 20182063920]

約数ペア:

[(1, 20182063920), (2, 10091031960), (3, 6727354640), (4, 5045515980), (5, 4036412784), (6, 3363677320), (8, 2522757990), (10, 2018206392), (12, 1681838660), (15, 1345470928), (16, 1261378995), (20, 1009103196), (23, 877481040), (24, 840919330), (30, 672735464), (31, 651034320), (40, 504551598), (46, 438740520), (48, 420459665), (59, 342068880), (60, 336367732), (62, 325517160), (69, 292493680), (80, 252275799), (92, 219370260), (93, 217011440), (115, 175496208), (118, 171034440), (120, 168183866), (124, 162758580), (138, 146246840), (155, 130206864), (177, 114022960), (184, 109685130), (186, 108505720), (230, 87748104), (236, 85517220), (240, 84091933), (248, 81379290), (276, 73123420), (295, 68413776), (310, 65103432), (345, 58498736), (354, 57011480), (368, 54842565), (372, 54252860), (460, 43874052), (465, 43402288), (472, 42758610), (496, 40689645), (552, 36561710), (590, 34206888), (620, 32551716), (690, 29249368), (708, 28505740), (713, 28305840), (744, 27126430), (885, 22804592), (920, 21937026), (930, 21701144), (944, 21379305), (1104, 18280855), (1180, 17103444), (1240, 16275858), (1357, 14872560), (1380, 14624684), (1416, 14252870), (1426, 14152920), (1488, 13563215), (1770, 11402296), (1829, 11034480), (1840, 10968513), (1860, 10850572), (1999, 10096080), (2139, 9435280), (2360, 8551722), (2480, 8137929), (2714, 7436280), (2760, 7312342), (2832, 7126435), (2852, 7076460), (3540, 5701148), (3565, 5661168), (3658, 5517240), (3720, 5425286), (3998, 5048040), (4071, 4957520), (4278, 4717640), (4720, 4275861), (5428, 3718140), (5487, 3678160), (5520, 3656171), (5704, 3538230), (5997, 3365360), (6785, 2974512), (7080, 2850574), (7130, 2830584), (7316, 2758620), (7440, 2712643), (7996, 2524020), (8142, 2478760), (8556, 2358820), (9145, 2206896), (9995, 2019216), (10695, 1887056), (10856, 1859070), (10974, 1839080), (11408, 1769115), (11994, 1682680), (13570, 1487256), (14160, 1425287), (14260, 1415292), (14632, 1379310), (15992, 1262010), (16284, 1239380), (17112, 1179410), (18290, 1103448), (19990, 1009608), (20355, 991504), (21390, 943528), (21712, 929535), (21948, 919540), (23988, 841340), (27140, 743628), (27435, 735632), (28520, 707646), (29264, 689655), (29985, 673072), (31984, 631005), (32568, 619690), (34224, 589705), (36580, 551724), (39980, 504804), (40710, 495752), (42067, 479760), (42780, 471764), (43896, 459770), (45977, 438960), (47976, 420670), (54280, 371814), (54870, 367816), (57040, 353823), (59970, 336536), (61969, 325680), (65136, 309845), (73160, 275862), (79960, 252402), (81420, 247876), (84134, 239880), (85560, 235882), (87792, 229885), (91954, 219480), (95952, 210335), (108560, 185907), (109740, 183908), (117941, 171120), (119940, 168268), (123938, 162840), (126201, 159920), (137931, 146320)]