2021820182028

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{3607}}^1$

素因数の和:4122

約数の個数: 240

約数和(自身を含む): 5456750745600

約数和(自身を除く): 3434930563572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 79, 81, 108, 122, 158, 162, 183, 237, 244, 316, 324, 359, 366, 474, 549, 711, 718, 732, 948, 1077, 1098, 1422, 1436, 1647, 2133, 2154, 2196, 2844, 3231, 3294, 3607, 4266, 4308, 4819, 4941, 6399, 6462, 6588, 7214, 8532, 9638, 9693, 9882, 10821, 12798, 12924, 14428, 14457, 19276, 19386, 19764, 21642, 21899, 25596, 28361, 28914, 29079, 32463, 38772, 43284, 43371, 43798, 56722, 57828, 58158, 64926, 65697, 85083, 86742, 87596, 97389, 113444, 116316, 129852, 130113, 131394, 170166, 173484, 194778, 197091, 220027, 255249, 260226, 262788, 284953, 292167, 340332, 389556, 390339, 394182, 440054, 510498, 520452, 569906, 584334, 591273, 660081, 765747, 780678, 788364, 854859, 880108, 1020996, 1139812, 1168668, 1182546, 1294913, 1320162, 1531494, 1561356, 1709718, 1730021, 1773819, 1980243, 2297241, 2365092, 2564577, 2589826, 2640324, 3062988, 3419436, 3460042, 3547638, 3884739, 3960486, 4594482, 5129154, 5179652, 5190063, 5940729, 6920084, 7095276, 7693731, 7769478, 7920972, 9188964, 10258308, 10380126, 11654217, 11881458, 15387462, 15538956, 15570189, 17382133, 17822187, 20760252, 23081193, 23308434, 23762916, 30774924, 31140378, 34764266, 34962651, 35644374, 46162386, 46616868, 46710567, 52146399, 62280756, 69528532, 69925302, 71288748, 78989693, 92324772, 93421134, 102298127, 104292798, 104887953, 139850604, 140131701, 156439197, 157979386, 186842268, 204596254, 208585596, 209775906, 236969079, 280263402, 306894381, 312878394, 315958772, 409192508, 419551812, 469317591, 473938158, 560526804, 613788762, 625756788, 710907237, 920683143, 938635182, 947876316, 1227577524, 1407952773, 1421814474, 1841366286, 1877270364, 2132721711, 2762049429, 2815905546, 2843628948, 3682732572, 4265443422, 5524098858, 5631811092, 6240185747, 6398165133, 8286148287, 8530886844, 11048197716, 12480371494, 12796330266, 16572296574, 18720557241, 24960742988, 25592660532, 33144593148, 37441114482, 56161671723, 74882228964, 112323343446, 168485015169, 224646686892, 336970030338, 505455045507, 673940060676, 1010910091014, 2021820182028]

約数ペア:

[(1, 2021820182028), (2, 1010910091014), (3, 673940060676), (4, 505455045507), (6, 336970030338), (9, 224646686892), (12, 168485015169), (18, 112323343446), (27, 74882228964), (36, 56161671723), (54, 37441114482), (61, 33144593148), (79, 25592660532), (81, 24960742988), (108, 18720557241), (122, 16572296574), (158, 12796330266), (162, 12480371494), (183, 11048197716), (237, 8530886844), (244, 8286148287), (316, 6398165133), (324, 6240185747), (359, 5631811092), (366, 5524098858), (474, 4265443422), (549, 3682732572), (711, 2843628948), (718, 2815905546), (732, 2762049429), (948, 2132721711), (1077, 1877270364), (1098, 1841366286), (1422, 1421814474), (1436, 1407952773), (1647, 1227577524), (2133, 947876316), (2154, 938635182), (2196, 920683143), (2844, 710907237), (3231, 625756788), (3294, 613788762), (3607, 560526804), (4266, 473938158), (4308, 469317591), (4819, 419551812), (4941, 409192508), (6399, 315958772), (6462, 312878394), (6588, 306894381), (7214, 280263402), (8532, 236969079), (9638, 209775906), (9693, 208585596), (9882, 204596254), (10821, 186842268), (12798, 157979386), (12924, 156439197), (14428, 140131701), (14457, 139850604), (19276, 104887953), (19386, 104292798), (19764, 102298127), (21642, 93421134), (21899, 92324772), (25596, 78989693), (28361, 71288748), (28914, 69925302), (29079, 69528532), (32463, 62280756), (38772, 52146399), (43284, 46710567), (43371, 46616868), (43798, 46162386), (56722, 35644374), (57828, 34962651), (58158, 34764266), (64926, 31140378), (65697, 30774924), (85083, 23762916), (86742, 23308434), (87596, 23081193), (97389, 20760252), (113444, 17822187), (116316, 17382133), (129852, 15570189), (130113, 15538956), (131394, 15387462), (170166, 11881458), (173484, 11654217), (194778, 10380126), (197091, 10258308), (220027, 9188964), (255249, 7920972), (260226, 7769478), (262788, 7693731), (284953, 7095276), (292167, 6920084), (340332, 5940729), (389556, 5190063), (390339, 5179652), (394182, 5129154), (440054, 4594482), (510498, 3960486), (520452, 3884739), (569906, 3547638), (584334, 3460042), (591273, 3419436), (660081, 3062988), (765747, 2640324), (780678, 2589826), (788364, 2564577), (854859, 2365092), (880108, 2297241), (1020996, 1980243), (1139812, 1773819), (1168668, 1730021), (1182546, 1709718), (1294913, 1561356), (1320162, 1531494)]