20430251520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10341

約数の個数: 320

約数和(自身を含む): 76668235776

約数和(自身を除く): 56237984256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 256, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 512, 518, 555, 560, 592, 640, 672, 740, 768, 777, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1280, 1295, 1344, 1480, 1536, 1554, 1680, 1776, 1792, 1920, 2072, 2220, 2240, 2368, 2560, 2590, 2688, 2960, 3108, 3360, 3552, 3584, 3840, 3885, 4144, 4440, 4480, 4736, 5180, 5376, 5920, 6216, 6720, 7104, 7680, 7770, 8288, 8880, 8960, 9472, 10271, 10360, 10752, 11840, 12432, 13440, 14208, 15540, 16576, 17760, 17920, 18944, 20542, 20720, 23680, 24864, 26880, 28416, 30813, 31080, 33152, 35520, 41084, 41440, 47360, 49728, 51355, 53760, 56832, 61626, 62160, 66304, 71040, 71897, 82168, 82880, 94720, 99456, 102710, 123252, 124320, 132608, 142080, 143794, 154065, 164336, 165760, 198912, 205420, 215691, 246504, 248640, 284160, 287588, 308130, 328672, 331520, 359485, 380027, 397824, 410840, 431382, 493008, 497280, 575176, 616260, 657344, 663040, 718970, 760054, 821680, 862764, 986016, 994560, 1078455, 1140081, 1150352, 1232520, 1314688, 1437940, 1520108, 1643360, 1725528, 1900135, 1972032, 1989120, 2156910, 2280162, 2300704, 2465040, 2629376, 2660189, 2875880, 3040216, 3286720, 3451056, 3800270, 3944064, 4313820, 4560324, 4601408, 4930080, 5258752, 5320378, 5700405, 5751760, 6080432, 6573440, 6902112, 7600540, 7888128, 7980567, 8627640, 9120648, 9202816, 9860160, 10640756, 11400810, 11503520, 12160864, 13146880, 13300945, 13804224, 15201080, 15776256, 15961134, 17255280, 18241296, 18405632, 19720320, 21281512, 22801620, 23007040, 24321728, 26293760, 26601890, 27608448, 30402160, 31922268, 34510560, 36482592, 36811264, 39440640, 39902835, 42563024, 45603240, 46014080, 48643456, 53203780, 55216896, 60804320, 63844536, 69021120, 72965184, 78881280, 79805670, 85126048, 91206480, 92028160, 97286912, 106407560, 110433792, 121608640, 127689072, 138042240, 145930368, 159611340, 170252096, 182412960, 184056320, 194573824, 212815120, 243217280, 255378144, 276084480, 291860736, 319222680, 340504192, 364825920, 425630240, 486434560, 510756288, 552168960, 583721472, 638445360, 681008384, 729651840, 851260480, 972869120, 1021512576, 1276890720, 1362016768, 1459303680, 1702520960, 2043025152, 2553781440, 2918607360, 3405041920, 4086050304, 5107562880, 6810083840, 10215125760, 20430251520]

約数ペア:

[(1, 20430251520), (2, 10215125760), (3, 6810083840), (4, 5107562880), (5, 4086050304), (6, 3405041920), (7, 2918607360), (8, 2553781440), (10, 2043025152), (12, 1702520960), (14, 1459303680), (15, 1362016768), (16, 1276890720), (20, 1021512576), (21, 972869120), (24, 851260480), (28, 729651840), (30, 681008384), (32, 638445360), (35, 583721472), (37, 552168960), (40, 510756288), (42, 486434560), (48, 425630240), (56, 364825920), (60, 340504192), (64, 319222680), (70, 291860736), (74, 276084480), (80, 255378144), (84, 243217280), (96, 212815120), (105, 194573824), (111, 184056320), (112, 182412960), (120, 170252096), (128, 159611340), (140, 145930368), (148, 138042240), (160, 127689072), (168, 121608640), (185, 110433792), (192, 106407560), (210, 97286912), (222, 92028160), (224, 91206480), (240, 85126048), (256, 79805670), (259, 78881280), (280, 72965184), (296, 69021120), (320, 63844536), (336, 60804320), (370, 55216896), (384, 53203780), (420, 48643456), (444, 46014080), (448, 45603240), (480, 42563024), (512, 39902835), (518, 39440640), (555, 36811264), (560, 36482592), (592, 34510560), (640, 31922268), (672, 30402160), (740, 27608448), (768, 26601890), (777, 26293760), (840, 24321728), (888, 23007040), (896, 22801620), (960, 21281512), (1036, 19720320), (1110, 18405632), (1120, 18241296), (1184, 17255280), (1280, 15961134), (1295, 15776256), (1344, 15201080), (1480, 13804224), (1536, 13300945), (1554, 13146880), (1680, 12160864), (1776, 11503520), (1792, 11400810), (1920, 10640756), (2072, 9860160), (2220, 9202816), (2240, 9120648), (2368, 8627640), (2560, 7980567), (2590, 7888128), (2688, 7600540), (2960, 6902112), (3108, 6573440), (3360, 6080432), (3552, 5751760), (3584, 5700405), (3840, 5320378), (3885, 5258752), (4144, 4930080), (4440, 4601408), (4480, 4560324), (4736, 4313820), (5180, 3944064), (5376, 3800270), (5920, 3451056), (6216, 3286720), (6720, 3040216), (7104, 2875880), (7680, 2660189), (7770, 2629376), (8288, 2465040), (8880, 2300704), (8960, 2280162), (9472, 2156910), (10271, 1989120), (10360, 1972032), (10752, 1900135), (11840, 1725528), (12432, 1643360), (13440, 1520108), (14208, 1437940), (15540, 1314688), (16576, 1232520), (17760, 1150352), (17920, 1140081), (18944, 1078455), (20542, 994560), (20720, 986016), (23680, 862764), (24864, 821680), (26880, 760054), (28416, 718970), (30813, 663040), (31080, 657344), (33152, 616260), (35520, 575176), (41084, 497280), (41440, 493008), (47360, 431382), (49728, 410840), (51355, 397824), (53760, 380027), (56832, 359485), (61626, 331520), (62160, 328672), (66304, 308130), (71040, 287588), (71897, 284160), (82168, 248640), (82880, 246504), (94720, 215691), (99456, 205420), (102710, 198912), (123252, 165760), (124320, 164336), (132608, 154065), (142080, 143794)]