20233722915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:647

約数の個数: 256

約数和(自身を含む): 46227456000

約数和(自身を除く): 25993733085

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 27, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 135, 151, 153, 171, 189, 255, 285, 315, 323, 357, 399, 439, 453, 459, 513, 595, 665, 755, 765, 855, 945, 969, 1057, 1071, 1197, 1317, 1359, 1615, 1785, 1995, 2195, 2261, 2265, 2295, 2565, 2567, 2869, 2907, 3073, 3171, 3213, 3591, 3951, 4077, 4845, 5285, 5355, 5985, 6585, 6783, 6795, 7463, 7701, 8341, 8607, 8721, 9219, 9513, 11305, 11853, 12835, 14345, 14535, 15365, 15855, 16065, 17955, 17969, 19755, 20083, 20349, 20385, 22389, 23103, 25023, 25821, 27657, 28539, 33915, 37315, 38505, 41705, 43035, 43605, 46095, 47565, 48773, 52241, 53907, 58387, 59265, 60249, 61047, 66289, 67167, 69309, 75069, 77463, 82971, 89845, 100415, 101745, 111945, 115515, 125115, 129105, 138285, 141797, 142695, 146319, 156723, 161721, 175161, 180747, 198867, 201501, 225207, 243865, 261205, 269535, 291935, 301245, 305235, 331445, 335835, 341411, 346545, 375345, 387315, 414855, 425391, 438957, 464023, 470169, 485163, 525483, 542241, 596601, 708985, 731595, 783615, 808605, 875805, 903735, 992579, 994335, 1007505, 1024233, 1126035, 1126913, 1259491, 1276173, 1316871, 1392069, 1410507, 1576449, 1707055, 1789803, 2126955, 2194785, 2320115, 2350845, 2425815, 2627415, 2711205, 2977737, 2983005, 3072699, 3380739, 3778473, 3828519, 4176207, 4962895, 5121165, 5634565, 6297455, 6380865, 6584355, 6960345, 7052535, 7882245, 7888391, 8816437, 8933211, 8949015, 9218097, 10142217, 11335419, 12528621, 14888685, 15363495, 16903695, 18892365, 19142595, 20881035, 21411347, 23665173, 26449311, 26799633, 30426651, 34006257, 39441955, 44082185, 44666055, 46090485, 50711085, 56677095, 62643105, 64234041, 70995519, 79347933, 107056735, 118325865, 132246555, 133998165, 149879429, 152133255, 170031285, 192702123, 212986557, 238043799, 321170205, 354977595, 396739665, 449638287, 578106369, 749397145, 963510615, 1064932785, 1190218995, 1348914861, 2248191435, 2890531845, 4046744583, 6744574305, 20233722915]

約数ペア:

[(1, 20233722915), (3, 6744574305), (5, 4046744583), (7, 2890531845), (9, 2248191435), (15, 1348914861), (17, 1190218995), (19, 1064932785), (21, 963510615), (27, 749397145), (35, 578106369), (45, 449638287), (51, 396739665), (57, 354977595), (63, 321170205), (85, 238043799), (95, 212986557), (105, 192702123), (119, 170031285), (133, 152133255), (135, 149879429), (151, 133998165), (153, 132246555), (171, 118325865), (189, 107056735), (255, 79347933), (285, 70995519), (315, 64234041), (323, 62643105), (357, 56677095), (399, 50711085), (439, 46090485), (453, 44666055), (459, 44082185), (513, 39441955), (595, 34006257), (665, 30426651), (755, 26799633), (765, 26449311), (855, 23665173), (945, 21411347), (969, 20881035), (1057, 19142595), (1071, 18892365), (1197, 16903695), (1317, 15363495), (1359, 14888685), (1615, 12528621), (1785, 11335419), (1995, 10142217), (2195, 9218097), (2261, 8949015), (2265, 8933211), (2295, 8816437), (2565, 7888391), (2567, 7882245), (2869, 7052535), (2907, 6960345), (3073, 6584355), (3171, 6380865), (3213, 6297455), (3591, 5634565), (3951, 5121165), (4077, 4962895), (4845, 4176207), (5285, 3828519), (5355, 3778473), (5985, 3380739), (6585, 3072699), (6783, 2983005), (6795, 2977737), (7463, 2711205), (7701, 2627415), (8341, 2425815), (8607, 2350845), (8721, 2320115), (9219, 2194785), (9513, 2126955), (11305, 1789803), (11853, 1707055), (12835, 1576449), (14345, 1410507), (14535, 1392069), (15365, 1316871), (15855, 1276173), (16065, 1259491), (17955, 1126913), (17969, 1126035), (19755, 1024233), (20083, 1007505), (20349, 994335), (20385, 992579), (22389, 903735), (23103, 875805), (25023, 808605), (25821, 783615), (27657, 731595), (28539, 708985), (33915, 596601), (37315, 542241), (38505, 525483), (41705, 485163), (43035, 470169), (43605, 464023), (46095, 438957), (47565, 425391), (48773, 414855), (52241, 387315), (53907, 375345), (58387, 346545), (59265, 341411), (60249, 335835), (61047, 331445), (66289, 305235), (67167, 301245), (69309, 291935), (75069, 269535), (77463, 261205), (82971, 243865), (89845, 225207), (100415, 201501), (101745, 198867), (111945, 180747), (115515, 175161), (125115, 161721), (129105, 156723), (138285, 146319), (141797, 142695)]