2113261320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1124

約数の個数: 256

約数和(自身を含む): 7133184000

約数和(自身を除く): 5019922680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 31, 38, 40, 57, 58, 60, 62, 76, 87, 93, 95, 114, 116, 120, 124, 145, 152, 155, 174, 186, 190, 228, 232, 248, 285, 290, 310, 348, 372, 380, 435, 456, 465, 551, 570, 580, 589, 620, 696, 744, 760, 870, 899, 930, 1031, 1102, 1140, 1160, 1178, 1240, 1653, 1740, 1767, 1798, 1860, 2062, 2204, 2280, 2356, 2697, 2755, 2945, 3093, 3306, 3480, 3534, 3596, 3720, 4124, 4408, 4495, 4712, 5155, 5394, 5510, 5890, 6186, 6612, 7068, 7192, 8248, 8265, 8835, 8990, 10310, 10788, 11020, 11780, 12372, 13224, 13485, 14136, 15465, 16530, 17081, 17670, 17980, 19589, 20620, 21576, 22040, 23560, 24744, 26970, 29899, 30930, 31961, 33060, 34162, 35340, 35960, 39178, 41240, 51243, 53940, 58767, 59798, 61860, 63922, 66120, 68324, 70680, 78356, 85405, 89697, 95883, 97945, 102486, 107880, 117534, 119596, 123720, 127844, 136648, 149495, 156712, 159805, 170810, 179394, 191766, 195890, 204972, 235068, 239192, 255688, 256215, 293835, 298990, 319610, 341620, 358788, 383532, 391780, 409944, 448485, 470136, 479415, 512430, 568081, 587670, 597980, 607259, 639220, 683240, 717576, 767064, 783560, 896970, 926869, 958830, 1024860, 1136162, 1175340, 1195960, 1214518, 1278440, 1704243, 1793940, 1821777, 1853738, 1917660, 2049720, 2272324, 2350680, 2429036, 2780607, 2840405, 3036295, 3408486, 3587880, 3643554, 3707476, 3835320, 4544648, 4634345, 4858072, 5561214, 5680810, 6072590, 6816972, 7287108, 7414952, 8521215, 9108885, 9268690, 11122428, 11361620, 12145180, 13633944, 13903035, 14574216, 17042430, 17610511, 18217770, 18537380, 22244856, 22723240, 24290360, 27806070, 34084860, 35221022, 36435540, 37074760, 52831533, 55612140, 68169720, 70442044, 72871080, 88052555, 105663066, 111224280, 140884088, 176105110, 211326132, 264157665, 352210220, 422652264, 528315330, 704420440, 1056630660, 2113261320]

約数ペア:

[(1, 2113261320), (2, 1056630660), (3, 704420440), (4, 528315330), (5, 422652264), (6, 352210220), (8, 264157665), (10, 211326132), (12, 176105110), (15, 140884088), (19, 111224280), (20, 105663066), (24, 88052555), (29, 72871080), (30, 70442044), (31, 68169720), (38, 55612140), (40, 52831533), (57, 37074760), (58, 36435540), (60, 35221022), (62, 34084860), (76, 27806070), (87, 24290360), (93, 22723240), (95, 22244856), (114, 18537380), (116, 18217770), (120, 17610511), (124, 17042430), (145, 14574216), (152, 13903035), (155, 13633944), (174, 12145180), (186, 11361620), (190, 11122428), (228, 9268690), (232, 9108885), (248, 8521215), (285, 7414952), (290, 7287108), (310, 6816972), (348, 6072590), (372, 5680810), (380, 5561214), (435, 4858072), (456, 4634345), (465, 4544648), (551, 3835320), (570, 3707476), (580, 3643554), (589, 3587880), (620, 3408486), (696, 3036295), (744, 2840405), (760, 2780607), (870, 2429036), (899, 2350680), (930, 2272324), (1031, 2049720), (1102, 1917660), (1140, 1853738), (1160, 1821777), (1178, 1793940), (1240, 1704243), (1653, 1278440), (1740, 1214518), (1767, 1195960), (1798, 1175340), (1860, 1136162), (2062, 1024860), (2204, 958830), (2280, 926869), (2356, 896970), (2697, 783560), (2755, 767064), (2945, 717576), (3093, 683240), (3306, 639220), (3480, 607259), (3534, 597980), (3596, 587670), (3720, 568081), (4124, 512430), (4408, 479415), (4495, 470136), (4712, 448485), (5155, 409944), (5394, 391780), (5510, 383532), (5890, 358788), (6186, 341620), (6612, 319610), (7068, 298990), (7192, 293835), (8248, 256215), (8265, 255688), (8835, 239192), (8990, 235068), (10310, 204972), (10788, 195890), (11020, 191766), (11780, 179394), (12372, 170810), (13224, 159805), (13485, 156712), (14136, 149495), (15465, 136648), (16530, 127844), (17081, 123720), (17670, 119596), (17980, 117534), (19589, 107880), (20620, 102486), (21576, 97945), (22040, 95883), (23560, 89697), (24744, 85405), (26970, 78356), (29899, 70680), (30930, 68324), (31961, 66120), (33060, 63922), (34162, 61860), (35340, 59798), (35960, 58767), (39178, 53940), (41240, 51243)]