20470553640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3425

約数の個数: 384

約数和(自身を含む): 74805120000

約数和(自身を除く): 54334566360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 31, 36, 38, 40, 45, 57, 58, 60, 62, 72, 76, 87, 90, 93, 95, 114, 116, 120, 124, 145, 152, 155, 171, 174, 180, 186, 190, 228, 232, 248, 261, 279, 285, 290, 310, 342, 348, 360, 372, 380, 435, 456, 465, 522, 551, 558, 570, 580, 589, 620, 684, 696, 744, 760, 855, 870, 899, 930, 1044, 1102, 1116, 1140, 1160, 1178, 1240, 1305, 1368, 1395, 1653, 1710, 1740, 1767, 1798, 1860, 2088, 2204, 2232, 2280, 2356, 2610, 2697, 2755, 2790, 2945, 3306, 3329, 3420, 3480, 3534, 3596, 3720, 4408, 4495, 4712, 4959, 5220, 5301, 5394, 5510, 5580, 5890, 6612, 6658, 6840, 7068, 7192, 8091, 8265, 8835, 8990, 9918, 9987, 10440, 10602, 10788, 11020, 11160, 11780, 13224, 13316, 13485, 14136, 16182, 16530, 16645, 17081, 17670, 17980, 19836, 19974, 21204, 21576, 22040, 23560, 24795, 26505, 26632, 26970, 29961, 32364, 33060, 33290, 34162, 35340, 35960, 39672, 39948, 40455, 42408, 49590, 49935, 51243, 53010, 53940, 59922, 63251, 64728, 66120, 66580, 68324, 70680, 79896, 80910, 85405, 96541, 99180, 99870, 102486, 103199, 106020, 107880, 119844, 126502, 133160, 136648, 149805, 153729, 161820, 170810, 189753, 193082, 198360, 199740, 204972, 206398, 212040, 239688, 253004, 256215, 289623, 299610, 307458, 309597, 316255, 323640, 341620, 379506, 386164, 399480, 409944, 412796, 482705, 506008, 512430, 515995, 569259, 579246, 599220, 614916, 619194, 632510, 683240, 759012, 768645, 772328, 825592, 868869, 928791, 948765, 965410, 1024860, 1031990, 1138518, 1158492, 1198440, 1229832, 1238388, 1265020, 1448115, 1518024, 1537290, 1547985, 1737738, 1834279, 1857582, 1897530, 1930820, 1960781, 2049720, 2063980, 2277036, 2316984, 2476776, 2530040, 2846295, 2896230, 2992771, 3074580, 3095970, 3475476, 3668558, 3715164, 3795060, 3861640, 3921562, 4127960, 4344345, 4554072, 4643955, 5502837, 5692590, 5792460, 5882343, 5985542, 6149160, 6191940, 6950952, 7337116, 7430328, 7590120, 7843124, 8688690, 8978313, 9171395, 9287910, 9803905, 11005674, 11385180, 11584920, 11764686, 11971084, 12383880, 14674232, 14963855, 15686248, 16508511, 17377380, 17647029, 17956626, 18342790, 18575820, 19607810, 22011348, 22770360, 23529372, 23942168, 26934939, 27514185, 29411715, 29927710, 33017022, 34754760, 35294058, 35913252, 36685580, 37151640, 39215620, 44022696, 44891565, 47058744, 53869878, 55028370, 56862649, 58823430, 59855420, 66034044, 70588116, 71826504, 73371160, 78431240, 82542555, 88235145, 89783130, 107739756, 110056740, 113725298, 117646860, 119710840, 132068088, 134674695, 141176232, 165085110, 170587947, 176470290, 179566260, 215479512, 220113480, 227450596, 235293720, 269349390, 284313245, 330170220, 341175894, 352940580, 359132520, 454901192, 511763841, 538698780, 568626490, 660340440, 682351788, 705881160, 852939735, 1023527682, 1077397560, 1137252980, 1364703576, 1705879470, 2047055364, 2274505960, 2558819205, 3411758940, 4094110728, 5117638410, 6823517880, 10235276820, 20470553640]

約数ペア:

[(1, 20470553640), (2, 10235276820), (3, 6823517880), (4, 5117638410), (5, 4094110728), (6, 3411758940), (8, 2558819205), (9, 2274505960), (10, 2047055364), (12, 1705879470), (15, 1364703576), (18, 1137252980), (19, 1077397560), (20, 1023527682), (24, 852939735), (29, 705881160), (30, 682351788), (31, 660340440), (36, 568626490), (38, 538698780), (40, 511763841), (45, 454901192), (57, 359132520), (58, 352940580), (60, 341175894), (62, 330170220), (72, 284313245), (76, 269349390), (87, 235293720), (90, 227450596), (93, 220113480), (95, 215479512), (114, 179566260), (116, 176470290), (120, 170587947), (124, 165085110), (145, 141176232), (152, 134674695), (155, 132068088), (171, 119710840), (174, 117646860), (180, 113725298), (186, 110056740), (190, 107739756), (228, 89783130), (232, 88235145), (248, 82542555), (261, 78431240), (279, 73371160), (285, 71826504), (290, 70588116), (310, 66034044), (342, 59855420), (348, 58823430), (360, 56862649), (372, 55028370), (380, 53869878), (435, 47058744), (456, 44891565), (465, 44022696), (522, 39215620), (551, 37151640), (558, 36685580), (570, 35913252), (580, 35294058), (589, 34754760), (620, 33017022), (684, 29927710), (696, 29411715), (744, 27514185), (760, 26934939), (855, 23942168), (870, 23529372), (899, 22770360), (930, 22011348), (1044, 19607810), (1102, 18575820), (1116, 18342790), (1140, 17956626), (1160, 17647029), (1178, 17377380), (1240, 16508511), (1305, 15686248), (1368, 14963855), (1395, 14674232), (1653, 12383880), (1710, 11971084), (1740, 11764686), (1767, 11584920), (1798, 11385180), (1860, 11005674), (2088, 9803905), (2204, 9287910), (2232, 9171395), (2280, 8978313), (2356, 8688690), (2610, 7843124), (2697, 7590120), (2755, 7430328), (2790, 7337116), (2945, 6950952), (3306, 6191940), (3329, 6149160), (3420, 5985542), (3480, 5882343), (3534, 5792460), (3596, 5692590), (3720, 5502837), (4408, 4643955), (4495, 4554072), (4712, 4344345), (4959, 4127960), (5220, 3921562), (5301, 3861640), (5394, 3795060), (5510, 3715164), (5580, 3668558), (5890, 3475476), (6612, 3095970), (6658, 3074580), (6840, 2992771), (7068, 2896230), (7192, 2846295), (8091, 2530040), (8265, 2476776), (8835, 2316984), (8990, 2277036), (9918, 2063980), (9987, 2049720), (10440, 1960781), (10602, 1930820), (10788, 1897530), (11020, 1857582), (11160, 1834279), (11780, 1737738), (13224, 1547985), (13316, 1537290), (13485, 1518024), (14136, 1448115), (16182, 1265020), (16530, 1238388), (16645, 1229832), (17081, 1198440), (17670, 1158492), (17980, 1138518), (19836, 1031990), (19974, 1024860), (21204, 965410), (21576, 948765), (22040, 928791), (23560, 868869), (24795, 825592), (26505, 772328), (26632, 768645), (26970, 759012), (29961, 683240), (32364, 632510), (33060, 619194), (33290, 614916), (34162, 599220), (35340, 579246), (35960, 569259), (39672, 515995), (39948, 512430), (40455, 506008), (42408, 482705), (49590, 412796), (49935, 409944), (51243, 399480), (53010, 386164), (53940, 379506), (59922, 341620), (63251, 323640), (64728, 316255), (66120, 309597), (66580, 307458), (68324, 299610), (70680, 289623), (79896, 256215), (80910, 253004), (85405, 239688), (96541, 212040), (99180, 206398), (99870, 204972), (102486, 199740), (103199, 198360), (106020, 193082), (107880, 189753), (119844, 170810), (126502, 161820), (133160, 153729), (136648, 149805)]