20220898040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 54697628160

約数和(自身を除く): 34476730120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 211, 230, 280, 322, 422, 460, 529, 644, 647, 805, 844, 920, 1055, 1058, 1288, 1294, 1477, 1610, 1688, 2110, 2116, 2588, 2645, 2954, 3220, 3235, 3703, 4220, 4232, 4529, 4853, 5176, 5290, 5908, 6440, 6470, 7385, 7406, 8440, 9058, 9706, 10580, 11816, 12940, 14770, 14812, 14881, 18116, 18515, 19412, 21160, 22645, 24265, 25880, 29540, 29624, 29762, 33971, 36232, 37030, 38824, 45290, 48530, 59080, 59524, 67942, 74060, 74405, 90580, 97060, 104167, 111619, 119048, 135884, 136517, 148120, 148810, 169855, 181160, 194120, 208334, 223238, 271768, 273034, 297620, 339710, 342263, 416668, 446476, 520835, 546068, 558095, 595240, 679420, 682585, 684526, 781333, 833336, 892952, 955619, 1041670, 1092136, 1116190, 1358840, 1365170, 1369052, 1562666, 1711315, 1911238, 2083340, 2232380, 2395841, 2730340, 2738104, 3125332, 3139891, 3422630, 3822476, 3906665, 4166680, 4464760, 4778095, 4791682, 5460680, 6250664, 6279782, 6845260, 7644952, 7813330, 9556190, 9583364, 11979205, 12559564, 13690520, 15626660, 15699455, 19112380, 19166728, 21979237, 23958410, 25119128, 31253320, 31398910, 38224760, 43958474, 47916820, 62797820, 72217493, 87916948, 95833640, 109896185, 125595640, 144434986, 175833896, 219792370, 288869972, 361087465, 439584740, 505522451, 577739944, 722174930, 879169480, 1011044902, 1444349860, 2022089804, 2527612255, 2888699720, 4044179608, 5055224510, 10110449020, 20220898040]

約数ペア:

[(1, 20220898040), (2, 10110449020), (4, 5055224510), (5, 4044179608), (7, 2888699720), (8, 2527612255), (10, 2022089804), (14, 1444349860), (20, 1011044902), (23, 879169480), (28, 722174930), (35, 577739944), (40, 505522451), (46, 439584740), (56, 361087465), (70, 288869972), (92, 219792370), (115, 175833896), (140, 144434986), (161, 125595640), (184, 109896185), (211, 95833640), (230, 87916948), (280, 72217493), (322, 62797820), (422, 47916820), (460, 43958474), (529, 38224760), (644, 31398910), (647, 31253320), (805, 25119128), (844, 23958410), (920, 21979237), (1055, 19166728), (1058, 19112380), (1288, 15699455), (1294, 15626660), (1477, 13690520), (1610, 12559564), (1688, 11979205), (2110, 9583364), (2116, 9556190), (2588, 7813330), (2645, 7644952), (2954, 6845260), (3220, 6279782), (3235, 6250664), (3703, 5460680), (4220, 4791682), (4232, 4778095), (4529, 4464760), (4853, 4166680), (5176, 3906665), (5290, 3822476), (5908, 3422630), (6440, 3139891), (6470, 3125332), (7385, 2738104), (7406, 2730340), (8440, 2395841), (9058, 2232380), (9706, 2083340), (10580, 1911238), (11816, 1711315), (12940, 1562666), (14770, 1369052), (14812, 1365170), (14881, 1358840), (18116, 1116190), (18515, 1092136), (19412, 1041670), (21160, 955619), (22645, 892952), (24265, 833336), (25880, 781333), (29540, 684526), (29624, 682585), (29762, 679420), (33971, 595240), (36232, 558095), (37030, 546068), (38824, 520835), (45290, 446476), (48530, 416668), (59080, 342263), (59524, 339710), (67942, 297620), (74060, 273034), (74405, 271768), (90580, 223238), (97060, 208334), (104167, 194120), (111619, 181160), (119048, 169855), (135884, 148810), (136517, 148120)]