20173312005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 42039668736

約数和(自身を除く): 21866356731

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 71, 77, 105, 113, 147, 165, 213, 231, 245, 311, 339, 355, 385, 497, 539, 565, 735, 781, 791, 933, 1065, 1155, 1243, 1491, 1555, 1617, 1695, 2177, 2343, 2373, 2485, 2695, 3421, 3479, 3729, 3905, 3955, 4665, 5467, 5537, 6215, 6531, 7455, 8023, 8085, 8701, 10263, 10437, 10885, 11715, 11865, 15239, 16401, 16611, 17105, 17395, 18645, 22081, 23947, 24069, 26103, 27335, 27685, 32655, 35143, 38269, 40115, 43505, 45717, 51315, 52185, 56161, 60907, 66243, 71841, 76195, 82005, 83055, 88253, 105429, 110405, 114807, 119735, 120345, 130515, 154567, 167629, 168483, 175715, 182721, 191345, 228585, 242891, 246001, 264759, 280805, 304535, 331215, 359205, 386573, 393127, 441265, 463701, 502887, 527145, 574035, 617771, 728673, 738003, 772835, 838145, 842415, 913605, 1081969, 1159719, 1179381, 1214455, 1230005, 1323795, 1700237, 1722007, 1853313, 1932865, 1965635, 2318505, 2495153, 2514435, 2706011, 3088855, 3245907, 3643365, 3690015, 4324397, 5100711, 5166021, 5409845, 5798595, 5896905, 7485459, 8118033, 8501185, 8610035, 9266565, 11901659, 12475765, 12973191, 13530055, 16229535, 17466071, 18942077, 21621985, 25503555, 25830105, 27446683, 35704977, 37427295, 40590165, 52398213, 56826231, 59508295, 64865955, 82340049, 87330355, 94710385, 122262497, 137233415, 178524885, 192126781, 261991065, 284131155, 366787491, 411700245, 576380343, 611312485, 960633905, 1344887467, 1833937455, 2881901715, 4034662401, 6724437335, 20173312005]

約数ペア:

[(1, 20173312005), (3, 6724437335), (5, 4034662401), (7, 2881901715), (11, 1833937455), (15, 1344887467), (21, 960633905), (33, 611312485), (35, 576380343), (49, 411700245), (55, 366787491), (71, 284131155), (77, 261991065), (105, 192126781), (113, 178524885), (147, 137233415), (165, 122262497), (213, 94710385), (231, 87330355), (245, 82340049), (311, 64865955), (339, 59508295), (355, 56826231), (385, 52398213), (497, 40590165), (539, 37427295), (565, 35704977), (735, 27446683), (781, 25830105), (791, 25503555), (933, 21621985), (1065, 18942077), (1155, 17466071), (1243, 16229535), (1491, 13530055), (1555, 12973191), (1617, 12475765), (1695, 11901659), (2177, 9266565), (2343, 8610035), (2373, 8501185), (2485, 8118033), (2695, 7485459), (3421, 5896905), (3479, 5798595), (3729, 5409845), (3905, 5166021), (3955, 5100711), (4665, 4324397), (5467, 3690015), (5537, 3643365), (6215, 3245907), (6531, 3088855), (7455, 2706011), (8023, 2514435), (8085, 2495153), (8701, 2318505), (10263, 1965635), (10437, 1932865), (10885, 1853313), (11715, 1722007), (11865, 1700237), (15239, 1323795), (16401, 1230005), (16611, 1214455), (17105, 1179381), (17395, 1159719), (18645, 1081969), (22081, 913605), (23947, 842415), (24069, 838145), (26103, 772835), (27335, 738003), (27685, 728673), (32655, 617771), (35143, 574035), (38269, 527145), (40115, 502887), (43505, 463701), (45717, 441265), (51315, 393127), (52185, 386573), (56161, 359205), (60907, 331215), (66243, 304535), (71841, 280805), (76195, 264759), (82005, 246001), (83055, 242891), (88253, 228585), (105429, 191345), (110405, 182721), (114807, 175715), (119735, 168483), (120345, 167629), (130515, 154567)]