20180835720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1466

約数の個数: 320

約数和(自身を含む): 71150555520

約数和(自身を除く): 50969719800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 227, 230, 270, 276, 324, 345, 360, 405, 414, 454, 460, 540, 552, 621, 648, 681, 690, 810, 828, 908, 920, 1035, 1080, 1135, 1193, 1242, 1362, 1380, 1620, 1656, 1816, 1863, 2043, 2070, 2270, 2386, 2484, 2724, 2760, 3105, 3240, 3405, 3579, 3726, 4086, 4140, 4540, 4772, 4968, 5221, 5448, 5965, 6129, 6210, 6810, 7158, 7452, 8172, 8280, 9080, 9315, 9544, 10215, 10442, 10737, 11930, 12258, 12420, 13620, 14316, 14904, 15663, 16344, 17895, 18387, 18630, 20430, 20884, 21474, 23860, 24516, 24840, 26105, 27240, 27439, 28632, 30645, 31326, 32211, 35790, 36774, 37260, 40860, 41768, 42948, 46989, 47720, 49032, 52210, 53685, 54878, 61290, 62652, 64422, 71580, 73548, 74520, 78315, 81720, 82317, 85896, 91935, 93978, 96633, 104420, 107370, 109756, 122580, 125304, 128844, 137195, 140967, 143160, 147096, 156630, 161055, 164634, 183870, 187956, 193266, 208840, 214740, 219512, 234945, 245160, 246951, 257688, 270811, 274390, 281934, 313260, 322110, 329268, 367740, 375912, 386532, 411585, 422901, 429480, 469890, 483165, 493902, 541622, 548780, 563868, 626520, 644220, 658536, 704835, 735480, 740853, 773064, 812433, 823170, 845802, 939780, 966330, 987804, 1083244, 1097560, 1127736, 1234755, 1288440, 1354055, 1409670, 1481706, 1624866, 1646340, 1691604, 1879560, 1932660, 1975608, 2114505, 2166488, 2222559, 2437299, 2469510, 2708110, 2819340, 2963412, 3249732, 3292680, 3383208, 3704265, 3865320, 4062165, 4229010, 4445118, 4874598, 4939020, 5416220, 5638680, 5926824, 6228653, 6499464, 7311897, 7408530, 8124330, 8458020, 8890236, 9749196, 9878040, 10832440, 11112795, 12186495, 12457306, 14623794, 14817060, 16248660, 16916040, 17780472, 18685959, 19498392, 21935691, 22225590, 24372990, 24914612, 29247588, 29634120, 31143265, 32497320, 36559485, 37371918, 43871382, 44451180, 48745980, 49829224, 56057877, 58495176, 62286530, 73118970, 74743836, 87742764, 88902360, 93429795, 97491960, 109678455, 112115754, 124573060, 146237940, 149487672, 168173631, 175485528, 186859590, 219356910, 224231508, 249146120, 280289385, 292475880, 336347262, 373719180, 438713820, 448463016, 504520893, 560578770, 672694524, 747438360, 840868155, 877427640, 1009041786, 1121157540, 1345389048, 1681736310, 2018083572, 2242315080, 2522604465, 3363472620, 4036167144, 5045208930, 6726945240, 10090417860, 20180835720]

約数ペア:

[(1, 20180835720), (2, 10090417860), (3, 6726945240), (4, 5045208930), (5, 4036167144), (6, 3363472620), (8, 2522604465), (9, 2242315080), (10, 2018083572), (12, 1681736310), (15, 1345389048), (18, 1121157540), (20, 1009041786), (23, 877427640), (24, 840868155), (27, 747438360), (30, 672694524), (36, 560578770), (40, 504520893), (45, 448463016), (46, 438713820), (54, 373719180), (60, 336347262), (69, 292475880), (72, 280289385), (81, 249146120), (90, 224231508), (92, 219356910), (108, 186859590), (115, 175485528), (120, 168173631), (135, 149487672), (138, 146237940), (162, 124573060), (180, 112115754), (184, 109678455), (207, 97491960), (216, 93429795), (227, 88902360), (230, 87742764), (270, 74743836), (276, 73118970), (324, 62286530), (345, 58495176), (360, 56057877), (405, 49829224), (414, 48745980), (454, 44451180), (460, 43871382), (540, 37371918), (552, 36559485), (621, 32497320), (648, 31143265), (681, 29634120), (690, 29247588), (810, 24914612), (828, 24372990), (908, 22225590), (920, 21935691), (1035, 19498392), (1080, 18685959), (1135, 17780472), (1193, 16916040), (1242, 16248660), (1362, 14817060), (1380, 14623794), (1620, 12457306), (1656, 12186495), (1816, 11112795), (1863, 10832440), (2043, 9878040), (2070, 9749196), (2270, 8890236), (2386, 8458020), (2484, 8124330), (2724, 7408530), (2760, 7311897), (3105, 6499464), (3240, 6228653), (3405, 5926824), (3579, 5638680), (3726, 5416220), (4086, 4939020), (4140, 4874598), (4540, 4445118), (4772, 4229010), (4968, 4062165), (5221, 3865320), (5448, 3704265), (5965, 3383208), (6129, 3292680), (6210, 3249732), (6810, 2963412), (7158, 2819340), (7452, 2708110), (8172, 2469510), (8280, 2437299), (9080, 2222559), (9315, 2166488), (9544, 2114505), (10215, 1975608), (10442, 1932660), (10737, 1879560), (11930, 1691604), (12258, 1646340), (12420, 1624866), (13620, 1481706), (14316, 1409670), (14904, 1354055), (15663, 1288440), (16344, 1234755), (17895, 1127736), (18387, 1097560), (18630, 1083244), (20430, 987804), (20884, 966330), (21474, 939780), (23860, 845802), (24516, 823170), (24840, 812433), (26105, 773064), (27240, 740853), (27439, 735480), (28632, 704835), (30645, 658536), (31326, 644220), (32211, 626520), (35790, 563868), (36774, 548780), (37260, 541622), (40860, 493902), (41768, 483165), (42948, 469890), (46989, 429480), (47720, 422901), (49032, 411585), (52210, 386532), (53685, 375912), (54878, 367740), (61290, 329268), (62652, 322110), (64422, 313260), (71580, 281934), (73548, 274390), (74520, 270811), (78315, 257688), (81720, 246951), (82317, 245160), (85896, 234945), (91935, 219512), (93978, 214740), (96633, 208840), (104420, 193266), (107370, 187956), (109756, 183870), (122580, 164634), (125304, 161055), (128844, 156630), (137195, 147096), (140967, 143160)]