20194688745

素因数分解:

$3^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 336

約数和(自身を含む): 48624684480

約数和(自身を除く): 28429995735

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 49, 55, 57, 63, 77, 81, 95, 99, 105, 133, 135, 147, 165, 171, 189, 209, 231, 243, 245, 285, 297, 315, 385, 399, 405, 441, 495, 513, 539, 541, 567, 627, 665, 693, 729, 735, 855, 891, 931, 945, 1045, 1155, 1197, 1215, 1323, 1463, 1485, 1539, 1617, 1623, 1701, 1881, 1995, 2079, 2205, 2565, 2673, 2695, 2705, 2793, 2835, 3135, 3465, 3591, 3645, 3787, 3969, 4389, 4455, 4617, 4655, 4851, 4869, 5103, 5643, 5951, 5985, 6237, 6615, 7315, 7695, 8019, 8085, 8115, 8379, 8505, 9405, 10241, 10279, 10395, 10773, 11361, 11907, 13167, 13365, 13851, 13965, 14553, 14607, 16929, 17853, 17955, 18711, 18935, 19845, 21945, 23085, 24255, 24345, 25137, 25515, 26509, 28215, 29755, 30723, 30837, 31185, 32319, 34083, 35721, 39501, 40095, 41657, 41895, 43659, 43821, 50787, 51205, 51395, 53559, 53865, 56133, 56805, 59535, 65835, 69255, 71953, 72765, 73035, 75411, 79527, 84645, 89265, 92169, 92511, 93555, 96957, 102249, 113069, 118503, 124971, 125685, 130977, 131463, 132545, 152361, 153615, 154185, 160677, 161595, 170415, 178605, 197505, 208285, 215859, 218295, 219105, 226233, 238581, 253935, 267795, 276507, 277533, 280665, 291599, 306747, 339207, 355509, 359765, 374913, 377055, 392931, 394389, 397635, 460845, 462555, 482031, 484785, 503671, 511245, 565345, 592515, 624855, 647577, 654885, 657315, 678699, 715743, 761805, 791483, 803385, 829521, 832599, 874797, 920241, 1017621, 1066527, 1079295, 1124739, 1131165, 1192905, 1382535, 1387665, 1446093, 1457995, 1511013, 1533735, 1696035, 1777545, 1874565, 1942731, 1964655, 1971945, 2147229, 2374449, 2410155, 2488563, 2497797, 2518355, 2624391, 2760723, 3052863, 3237885, 3374217, 3393495, 3578715, 3957415, 4147605, 4162995, 4338279, 4373985, 4533039, 4601205, 5088105, 5332635, 5540381, 5623695, 5828193, 6441687, 7123347, 7230465, 7465689, 7493391, 7555065, 7873173, 9158589, 9713655, 10122651, 10736145, 11872245, 12442815, 12488985, 13121955, 13599117, 13803615, 15264315, 16621143, 16871085, 17484579, 19325061, 21370041, 21691395, 22665195, 23619519, 27475767, 27701905, 29140965, 30367953, 32208435, 35616735, 37328445, 37466955, 39365865, 40797351, 45792945, 49863429, 50613255, 52453737, 64110123, 67995585, 70858557, 82427301, 83105715, 87422895, 96625305, 106850205, 118097595, 122392053, 137378835, 149590287, 151839765, 192330369, 203986755, 212575671, 249317145, 262268685, 320550615, 354292785, 367176159, 412136505, 448770861, 576991107, 611960265, 747951435, 961651845, 1062878355, 1346312583, 1835880795, 2243854305, 2884955535, 4038937749, 6731562915, 20194688745]

約数ペア:

[(1, 20194688745), (3, 6731562915), (5, 4038937749), (7, 2884955535), (9, 2243854305), (11, 1835880795), (15, 1346312583), (19, 1062878355), (21, 961651845), (27, 747951435), (33, 611960265), (35, 576991107), (45, 448770861), (49, 412136505), (55, 367176159), (57, 354292785), (63, 320550615), (77, 262268685), (81, 249317145), (95, 212575671), (99, 203986755), (105, 192330369), (133, 151839765), (135, 149590287), (147, 137378835), (165, 122392053), (171, 118097595), (189, 106850205), (209, 96625305), (231, 87422895), (243, 83105715), (245, 82427301), (285, 70858557), (297, 67995585), (315, 64110123), (385, 52453737), (399, 50613255), (405, 49863429), (441, 45792945), (495, 40797351), (513, 39365865), (539, 37466955), (541, 37328445), (567, 35616735), (627, 32208435), (665, 30367953), (693, 29140965), (729, 27701905), (735, 27475767), (855, 23619519), (891, 22665195), (931, 21691395), (945, 21370041), (1045, 19325061), (1155, 17484579), (1197, 16871085), (1215, 16621143), (1323, 15264315), (1463, 13803615), (1485, 13599117), (1539, 13121955), (1617, 12488985), (1623, 12442815), (1701, 11872245), (1881, 10736145), (1995, 10122651), (2079, 9713655), (2205, 9158589), (2565, 7873173), (2673, 7555065), (2695, 7493391), (2705, 7465689), (2793, 7230465), (2835, 7123347), (3135, 6441687), (3465, 5828193), (3591, 5623695), (3645, 5540381), (3787, 5332635), (3969, 5088105), (4389, 4601205), (4455, 4533039), (4617, 4373985), (4655, 4338279), (4851, 4162995), (4869, 4147605), (5103, 3957415), (5643, 3578715), (5951, 3393495), (5985, 3374217), (6237, 3237885), (6615, 3052863), (7315, 2760723), (7695, 2624391), (8019, 2518355), (8085, 2497797), (8115, 2488563), (8379, 2410155), (8505, 2374449), (9405, 2147229), (10241, 1971945), (10279, 1964655), (10395, 1942731), (10773, 1874565), (11361, 1777545), (11907, 1696035), (13167, 1533735), (13365, 1511013), (13851, 1457995), (13965, 1446093), (14553, 1387665), (14607, 1382535), (16929, 1192905), (17853, 1131165), (17955, 1124739), (18711, 1079295), (18935, 1066527), (19845, 1017621), (21945, 920241), (23085, 874797), (24255, 832599), (24345, 829521), (25137, 803385), (25515, 791483), (26509, 761805), (28215, 715743), (29755, 678699), (30723, 657315), (30837, 654885), (31185, 647577), (32319, 624855), (34083, 592515), (35721, 565345), (39501, 511245), (40095, 503671), (41657, 484785), (41895, 482031), (43659, 462555), (43821, 460845), (50787, 397635), (51205, 394389), (51395, 392931), (53559, 377055), (53865, 374913), (56133, 359765), (56805, 355509), (59535, 339207), (65835, 306747), (69255, 291599), (71953, 280665), (72765, 277533), (73035, 276507), (75411, 267795), (79527, 253935), (84645, 238581), (89265, 226233), (92169, 219105), (92511, 218295), (93555, 215859), (96957, 208285), (102249, 197505), (113069, 178605), (118503, 170415), (124971, 161595), (125685, 160677), (130977, 154185), (131463, 153615), (132545, 152361)]