20090479680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2503}}^1$

素因数の和:3458

約数の個数: 224

約数和(自身を含む): 70979385600

約数和(自身を除く): 50888905920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 929, 960, 1080, 1440, 1728, 1858, 2160, 2503, 2787, 2880, 3716, 4320, 4645, 5006, 5574, 7432, 7509, 8361, 8640, 9290, 10012, 11148, 12515, 13935, 14864, 15018, 16722, 18580, 20024, 22296, 22527, 25030, 25083, 27870, 29728, 30036, 33444, 37160, 37545, 40048, 41805, 44592, 45054, 50060, 50166, 55740, 59456, 60072, 66888, 67581, 74320, 75090, 80096, 83610, 89184, 90108, 100120, 100332, 111480, 112635, 120144, 125415, 133776, 135162, 148640, 150180, 160192, 167220, 178368, 180216, 200240, 200664, 222960, 225270, 240288, 250830, 267552, 270324, 297280, 300360, 334440, 337905, 360432, 400480, 401328, 445920, 450540, 480576, 501660, 535104, 540648, 600720, 668880, 675810, 720864, 800960, 802656, 891840, 901080, 1003320, 1081296, 1201440, 1337760, 1351620, 1441728, 1605312, 1802160, 2006640, 2162592, 2325287, 2402880, 2675520, 2703240, 3604320, 4013280, 4325184, 4650574, 5406480, 6975861, 7208640, 8026560, 9301148, 10812960, 11626435, 13951722, 18602296, 20927583, 21625920, 23252870, 27903444, 34879305, 37204592, 41855166, 46505740, 55806888, 62782749, 69758610, 74409184, 83710332, 93011480, 104637915, 111613776, 125565498, 139517220, 148818368, 167420664, 186022960, 209275830, 223227552, 251130996, 279034440, 313913745, 334841328, 372045920, 418551660, 446455104, 502261992, 558068880, 627827490, 669682656, 744091840, 837103320, 1004523984, 1116137760, 1255654980, 1339365312, 1674206640, 2009047968, 2232275520, 2511309960, 3348413280, 4018095936, 5022619920, 6696826560, 10045239840, 20090479680]

約数ペア:

[(1, 20090479680), (2, 10045239840), (3, 6696826560), (4, 5022619920), (5, 4018095936), (6, 3348413280), (8, 2511309960), (9, 2232275520), (10, 2009047968), (12, 1674206640), (15, 1339365312), (16, 1255654980), (18, 1116137760), (20, 1004523984), (24, 837103320), (27, 744091840), (30, 669682656), (32, 627827490), (36, 558068880), (40, 502261992), (45, 446455104), (48, 418551660), (54, 372045920), (60, 334841328), (64, 313913745), (72, 279034440), (80, 251130996), (90, 223227552), (96, 209275830), (108, 186022960), (120, 167420664), (135, 148818368), (144, 139517220), (160, 125565498), (180, 111613776), (192, 104637915), (216, 93011480), (240, 83710332), (270, 74409184), (288, 69758610), (320, 62782749), (360, 55806888), (432, 46505740), (480, 41855166), (540, 37204592), (576, 34879305), (720, 27903444), (864, 23252870), (929, 21625920), (960, 20927583), (1080, 18602296), (1440, 13951722), (1728, 11626435), (1858, 10812960), (2160, 9301148), (2503, 8026560), (2787, 7208640), (2880, 6975861), (3716, 5406480), (4320, 4650574), (4645, 4325184), (5006, 4013280), (5574, 3604320), (7432, 2703240), (7509, 2675520), (8361, 2402880), (8640, 2325287), (9290, 2162592), (10012, 2006640), (11148, 1802160), (12515, 1605312), (13935, 1441728), (14864, 1351620), (15018, 1337760), (16722, 1201440), (18580, 1081296), (20024, 1003320), (22296, 901080), (22527, 891840), (25030, 802656), (25083, 800960), (27870, 720864), (29728, 675810), (30036, 668880), (33444, 600720), (37160, 540648), (37545, 535104), (40048, 501660), (41805, 480576), (44592, 450540), (45054, 445920), (50060, 401328), (50166, 400480), (55740, 360432), (59456, 337905), (60072, 334440), (66888, 300360), (67581, 297280), (74320, 270324), (75090, 267552), (80096, 250830), (83610, 240288), (89184, 225270), (90108, 222960), (100120, 200664), (100332, 200240), (111480, 180216), (112635, 178368), (120144, 167220), (125415, 160192), (133776, 150180), (135162, 148640)]