20201805000

素因数分解:

$2^3\times 3^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 480

約数和(自身を含む): 76415539200

約数和(自身を除く): 56213734200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 125, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 243, 250, 260, 270, 300, 312, 324, 325, 351, 360, 375, 390, 405, 450, 468, 486, 500, 520, 540, 585, 600, 625, 648, 650, 675, 702, 750, 780, 810, 900, 936, 972, 975, 1000, 1053, 1080, 1125, 1170, 1215, 1250, 1279, 1300, 1350, 1404, 1500, 1560, 1620, 1625, 1755, 1800, 1875, 1944, 1950, 2025, 2106, 2250, 2340, 2430, 2500, 2558, 2600, 2700, 2808, 2925, 3000, 3159, 3240, 3250, 3375, 3510, 3750, 3837, 3900, 4050, 4212, 4500, 4680, 4860, 4875, 5000, 5116, 5265, 5400, 5625, 5850, 6075, 6318, 6395, 6500, 6750, 7020, 7500, 7674, 7800, 8100, 8125, 8424, 8775, 9000, 9720, 9750, 10125, 10232, 10530, 11250, 11511, 11700, 12150, 12636, 12790, 13000, 13500, 14040, 14625, 15000, 15348, 15795, 16200, 16250, 16627, 16875, 17550, 19185, 19500, 20250, 21060, 22500, 23022, 23400, 24300, 24375, 25272, 25580, 26325, 27000, 29250, 30375, 30696, 31590, 31975, 32500, 33254, 33750, 34533, 35100, 38370, 39000, 40500, 42120, 43875, 45000, 46044, 48600, 48750, 49881, 50625, 51160, 52650, 57555, 58500, 60750, 63180, 63950, 65000, 66508, 67500, 69066, 70200, 73125, 76740, 78975, 81000, 83135, 87750, 92088, 95925, 97500, 99762, 101250, 103599, 105300, 115110, 117000, 121500, 126360, 127900, 131625, 133016, 135000, 138132, 146250, 149643, 151875, 153480, 157950, 159875, 166270, 172665, 175500, 191850, 195000, 199524, 202500, 207198, 210600, 219375, 230220, 243000, 249405, 255800, 263250, 276264, 287775, 292500, 299286, 303750, 310797, 315900, 319750, 332540, 345330, 351000, 383700, 394875, 399048, 405000, 414396, 415675, 438750, 448929, 460440, 479625, 498810, 517995, 526500, 575550, 585000, 598572, 607500, 621594, 631800, 639500, 658125, 665080, 690660, 748215, 767400, 789750, 799375, 828792, 831350, 863325, 877500, 897858, 959250, 997620, 1035990, 1053000, 1151100, 1197144, 1215000, 1243188, 1247025, 1279000, 1316250, 1346787, 1381320, 1438875, 1496430, 1553985, 1579500, 1598750, 1662700, 1726650, 1755000, 1795716, 1918500, 1974375, 1995240, 2071980, 2078375, 2244645, 2302200, 2398125, 2486376, 2494050, 2589975, 2632500, 2693574, 2877750, 2992860, 3107970, 3159000, 3197500, 3325400, 3453300, 3591432, 3741075, 3837000, 3948750, 4040361, 4143960, 4156750, 4316625, 4489290, 4796250, 4988100, 5179950, 5265000, 5387148, 5755500, 5985720, 6215940, 6235125, 6395000, 6733935, 6906600, 7194375, 7482150, 7769925, 7897500, 8080722, 8313500, 8633250, 8978580, 9592500, 9976200, 10359900, 10391875, 10774296, 11223225, 11511000, 12431880, 12470250, 12949875, 13467870, 14388750, 14964300, 15539850, 15795000, 16161444, 16627000, 17266500, 17957160, 18705375, 19185000, 20201805, 20719800, 20783750, 21583125, 22446450, 24940500, 25899750, 26935740, 28777500, 29928600, 31079700, 31175625, 32322888, 33669675, 34533000, 37410750, 38849625, 40403610, 41567500, 43166250, 44892900, 49881000, 51799500, 53871480, 56116125, 57555000, 62159400, 62351250, 64749375, 67339350, 74821500, 77699250, 80807220, 83135000, 86332500, 89785800, 93526875, 101009025, 103599000, 112232250, 124702500, 129498750, 134678700, 149643000, 155398500, 161614440, 168348375, 172665000, 187053750, 194248125, 202018050, 224464500, 249405000, 258997500, 269357400, 280580625, 310797000, 336696750, 374107500, 388496250, 404036100, 448929000, 505045125, 517995000, 561161250, 673393500, 748215000, 776992500, 808072200, 841741875, 1010090250, 1122322500, 1346787000, 1553985000, 1683483750, 2020180500, 2244645000, 2525225625, 3366967500, 4040361000, 5050451250, 6733935000, 10100902500, 20201805000]

約数ペア:

[(1, 20201805000), (2, 10100902500), (3, 6733935000), (4, 5050451250), (5, 4040361000), (6, 3366967500), (8, 2525225625), (9, 2244645000), (10, 2020180500), (12, 1683483750), (13, 1553985000), (15, 1346787000), (18, 1122322500), (20, 1010090250), (24, 841741875), (25, 808072200), (26, 776992500), (27, 748215000), (30, 673393500), (36, 561161250), (39, 517995000), (40, 505045125), (45, 448929000), (50, 404036100), (52, 388496250), (54, 374107500), (60, 336696750), (65, 310797000), (72, 280580625), (75, 269357400), (78, 258997500), (81, 249405000), (90, 224464500), (100, 202018050), (104, 194248125), (108, 187053750), (117, 172665000), (120, 168348375), (125, 161614440), (130, 155398500), (135, 149643000), (150, 134678700), (156, 129498750), (162, 124702500), (180, 112232250), (195, 103599000), (200, 101009025), (216, 93526875), (225, 89785800), (234, 86332500), (243, 83135000), (250, 80807220), (260, 77699250), (270, 74821500), (300, 67339350), (312, 64749375), (324, 62351250), (325, 62159400), (351, 57555000), (360, 56116125), (375, 53871480), (390, 51799500), (405, 49881000), (450, 44892900), (468, 43166250), (486, 41567500), (500, 40403610), (520, 38849625), (540, 37410750), (585, 34533000), (600, 33669675), (625, 32322888), (648, 31175625), (650, 31079700), (675, 29928600), (702, 28777500), (750, 26935740), (780, 25899750), (810, 24940500), (900, 22446450), (936, 21583125), (972, 20783750), (975, 20719800), (1000, 20201805), (1053, 19185000), (1080, 18705375), (1125, 17957160), (1170, 17266500), (1215, 16627000), (1250, 16161444), (1279, 15795000), (1300, 15539850), (1350, 14964300), (1404, 14388750), (1500, 13467870), (1560, 12949875), (1620, 12470250), (1625, 12431880), (1755, 11511000), (1800, 11223225), (1875, 10774296), (1944, 10391875), (1950, 10359900), (2025, 9976200), (2106, 9592500), (2250, 8978580), (2340, 8633250), (2430, 8313500), (2500, 8080722), (2558, 7897500), (2600, 7769925), (2700, 7482150), (2808, 7194375), (2925, 6906600), (3000, 6733935), (3159, 6395000), (3240, 6235125), (3250, 6215940), (3375, 5985720), (3510, 5755500), (3750, 5387148), (3837, 5265000), (3900, 5179950), (4050, 4988100), (4212, 4796250), (4500, 4489290), (4680, 4316625), (4860, 4156750), (4875, 4143960), (5000, 4040361), (5116, 3948750), (5265, 3837000), (5400, 3741075), (5625, 3591432), (5850, 3453300), (6075, 3325400), (6318, 3197500), (6395, 3159000), (6500, 3107970), (6750, 2992860), (7020, 2877750), (7500, 2693574), (7674, 2632500), (7800, 2589975), (8100, 2494050), (8125, 2486376), (8424, 2398125), (8775, 2302200), (9000, 2244645), (9720, 2078375), (9750, 2071980), (10125, 1995240), (10232, 1974375), (10530, 1918500), (11250, 1795716), (11511, 1755000), (11700, 1726650), (12150, 1662700), (12636, 1598750), (12790, 1579500), (13000, 1553985), (13500, 1496430), (14040, 1438875), (14625, 1381320), (15000, 1346787), (15348, 1316250), (15795, 1279000), (16200, 1247025), (16250, 1243188), (16627, 1215000), (16875, 1197144), (17550, 1151100), (19185, 1053000), (19500, 1035990), (20250, 997620), (21060, 959250), (22500, 897858), (23022, 877500), (23400, 863325), (24300, 831350), (24375, 828792), (25272, 799375), (25580, 789750), (26325, 767400), (27000, 748215), (29250, 690660), (30375, 665080), (30696, 658125), (31590, 639500), (31975, 631800), (32500, 621594), (33254, 607500), (33750, 598572), (34533, 585000), (35100, 575550), (38370, 526500), (39000, 517995), (40500, 498810), (42120, 479625), (43875, 460440), (45000, 448929), (46044, 438750), (48600, 415675), (48750, 414396), (49881, 405000), (50625, 399048), (51160, 394875), (52650, 383700), (57555, 351000), (58500, 345330), (60750, 332540), (63180, 319750), (63950, 315900), (65000, 310797), (66508, 303750), (67500, 299286), (69066, 292500), (70200, 287775), (73125, 276264), (76740, 263250), (78975, 255800), (81000, 249405), (83135, 243000), (87750, 230220), (92088, 219375), (95925, 210600), (97500, 207198), (99762, 202500), (101250, 199524), (103599, 195000), (105300, 191850), (115110, 175500), (117000, 172665), (121500, 166270), (126360, 159875), (127900, 157950), (131625, 153480), (133016, 151875), (135000, 149643), (138132, 146250)]