320200020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 384

約数和(自身を含む): 1238630400

約数和(自身を除く): 918430380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 29, 30, 35, 36, 42, 45, 46, 54, 58, 60, 63, 69, 70, 84, 87, 90, 92, 105, 108, 115, 116, 126, 127, 135, 138, 140, 145, 161, 174, 180, 189, 203, 207, 210, 230, 252, 254, 261, 270, 276, 290, 315, 322, 345, 348, 378, 381, 406, 414, 420, 435, 460, 483, 508, 522, 540, 580, 609, 621, 630, 635, 644, 667, 690, 756, 762, 783, 805, 812, 828, 870, 889, 945, 966, 1015, 1035, 1044, 1143, 1218, 1242, 1260, 1270, 1305, 1334, 1380, 1449, 1524, 1566, 1610, 1740, 1778, 1827, 1890, 1905, 1932, 2001, 2030, 2070, 2286, 2415, 2436, 2484, 2540, 2610, 2667, 2668, 2898, 2921, 3045, 3105, 3132, 3220, 3335, 3429, 3556, 3654, 3683, 3780, 3810, 3915, 4002, 4060, 4140, 4347, 4445, 4572, 4669, 4830, 5220, 5334, 5481, 5715, 5796, 5842, 6003, 6090, 6210, 6670, 6858, 7245, 7308, 7366, 7620, 7830, 8001, 8004, 8694, 8763, 8890, 9135, 9338, 9660, 10005, 10668, 10962, 11049, 11430, 11684, 12006, 12180, 12420, 13335, 13340, 13716, 14007, 14490, 14605, 14732, 15660, 16002, 17145, 17388, 17526, 17780, 18009, 18270, 18415, 18676, 20010, 20447, 21735, 21924, 22098, 22860, 23345, 24003, 24012, 25781, 26289, 26670, 27405, 28014, 28980, 29210, 30015, 32004, 33147, 34290, 35052, 36018, 36540, 36830, 40005, 40020, 40894, 42021, 43470, 43815, 44196, 46690, 48006, 51562, 52578, 53340, 54810, 55245, 56028, 58420, 60030, 61341, 66294, 68580, 70035, 72036, 73660, 77343, 78867, 80010, 81788, 84042, 84709, 86940, 87630, 90045, 93380, 96012, 99441, 102235, 103124, 105156, 109620, 110490, 120015, 120060, 122682, 126063, 128905, 131445, 132588, 140070, 154686, 157734, 160020, 165735, 168084, 169418, 175260, 180090, 184023, 198882, 204470, 210105, 220980, 232029, 240030, 245364, 252126, 254127, 257810, 262890, 280140, 306705, 309372, 315468, 331470, 338836, 360180, 368046, 386715, 394335, 397764, 408940, 420210, 423545, 464058, 480060, 497205, 504252, 508254, 515620, 525780, 552069, 592963, 613410, 630315, 662940, 696087, 736092, 762381, 773430, 788670, 840420, 847090, 920115, 928116, 994410, 1016508, 1104138, 1160145, 1185926, 1226820, 1260630, 1270635, 1392174, 1524762, 1546860, 1577340, 1694180, 1778889, 1840230, 1988820, 2208276, 2287143, 2320290, 2371852, 2521260, 2541270, 2760345, 2784348, 2964815, 3049524, 3480435, 3557778, 3680460, 3811905, 4574286, 4640580, 5082540, 5336667, 5520690, 5929630, 6960870, 7115556, 7623810, 8894445, 9148572, 10673334, 11041380, 11435715, 11859260, 13921740, 15247620, 16010001, 17788890, 21346668, 22871430, 26683335, 32020002, 35577780, 45742860, 53366670, 64040004, 80050005, 106733340, 160100010, 320200020]

約数ペア:

[(1, 320200020), (2, 160100010), (3, 106733340), (4, 80050005), (5, 64040004), (6, 53366670), (7, 45742860), (9, 35577780), (10, 32020002), (12, 26683335), (14, 22871430), (15, 21346668), (18, 17788890), (20, 16010001), (21, 15247620), (23, 13921740), (27, 11859260), (28, 11435715), (29, 11041380), (30, 10673334), (35, 9148572), (36, 8894445), (42, 7623810), (45, 7115556), (46, 6960870), (54, 5929630), (58, 5520690), (60, 5336667), (63, 5082540), (69, 4640580), (70, 4574286), (84, 3811905), (87, 3680460), (90, 3557778), (92, 3480435), (105, 3049524), (108, 2964815), (115, 2784348), (116, 2760345), (126, 2541270), (127, 2521260), (135, 2371852), (138, 2320290), (140, 2287143), (145, 2208276), (161, 1988820), (174, 1840230), (180, 1778889), (189, 1694180), (203, 1577340), (207, 1546860), (210, 1524762), (230, 1392174), (252, 1270635), (254, 1260630), (261, 1226820), (270, 1185926), (276, 1160145), (290, 1104138), (315, 1016508), (322, 994410), (345, 928116), (348, 920115), (378, 847090), (381, 840420), (406, 788670), (414, 773430), (420, 762381), (435, 736092), (460, 696087), (483, 662940), (508, 630315), (522, 613410), (540, 592963), (580, 552069), (609, 525780), (621, 515620), (630, 508254), (635, 504252), (644, 497205), (667, 480060), (690, 464058), (756, 423545), (762, 420210), (783, 408940), (805, 397764), (812, 394335), (828, 386715), (870, 368046), (889, 360180), (945, 338836), (966, 331470), (1015, 315468), (1035, 309372), (1044, 306705), (1143, 280140), (1218, 262890), (1242, 257810), (1260, 254127), (1270, 252126), (1305, 245364), (1334, 240030), (1380, 232029), (1449, 220980), (1524, 210105), (1566, 204470), (1610, 198882), (1740, 184023), (1778, 180090), (1827, 175260), (1890, 169418), (1905, 168084), (1932, 165735), (2001, 160020), (2030, 157734), (2070, 154686), (2286, 140070), (2415, 132588), (2436, 131445), (2484, 128905), (2540, 126063), (2610, 122682), (2667, 120060), (2668, 120015), (2898, 110490), (2921, 109620), (3045, 105156), (3105, 103124), (3132, 102235), (3220, 99441), (3335, 96012), (3429, 93380), (3556, 90045), (3654, 87630), (3683, 86940), (3780, 84709), (3810, 84042), (3915, 81788), (4002, 80010), (4060, 78867), (4140, 77343), (4347, 73660), (4445, 72036), (4572, 70035), (4669, 68580), (4830, 66294), (5220, 61341), (5334, 60030), (5481, 58420), (5715, 56028), (5796, 55245), (5842, 54810), (6003, 53340), (6090, 52578), (6210, 51562), (6670, 48006), (6858, 46690), (7245, 44196), (7308, 43815), (7366, 43470), (7620, 42021), (7830, 40894), (8001, 40020), (8004, 40005), (8694, 36830), (8763, 36540), (8890, 36018), (9135, 35052), (9338, 34290), (9660, 33147), (10005, 32004), (10668, 30015), (10962, 29210), (11049, 28980), (11430, 28014), (11684, 27405), (12006, 26670), (12180, 26289), (12420, 25781), (13335, 24012), (13340, 24003), (13716, 23345), (14007, 22860), (14490, 22098), (14605, 21924), (14732, 21735), (15660, 20447), (16002, 20010), (17145, 18676), (17388, 18415), (17526, 18270), (17780, 18009)]