20187799170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{77339}}^1$

素因数の和:77480

約数の個数: 128

約数和(自身を含む): 60941445120

約数和(自身を除く): 40753645950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 113, 154, 165, 210, 226, 231, 330, 339, 385, 462, 565, 678, 770, 791, 1130, 1155, 1243, 1582, 1695, 2310, 2373, 2486, 3390, 3729, 3955, 4746, 6215, 7458, 7910, 8701, 11865, 12430, 17402, 18645, 23730, 26103, 37290, 43505, 52206, 77339, 87010, 130515, 154678, 232017, 261030, 386695, 464034, 541373, 773390, 850729, 1082746, 1160085, 1624119, 1701458, 2320170, 2552187, 2706865, 3248238, 4253645, 5104374, 5413730, 5955103, 8120595, 8507290, 8739307, 11910206, 12760935, 16241190, 17478614, 17865309, 25521870, 26217921, 29775515, 35730618, 43696535, 52435842, 59551030, 61175149, 87393070, 89326545, 96132377, 122350298, 131089605, 178653090, 183525447, 192264754, 262179210, 288397131, 305875745, 367050894, 480661885, 576794262, 611751490, 672926639, 917627235, 961323770, 1345853278, 1441985655, 1835254470, 2018779917, 2883971310, 3364633195, 4037559834, 6729266390, 10093899585, 20187799170]

約数ペア:

[(1, 20187799170), (2, 10093899585), (3, 6729266390), (5, 4037559834), (6, 3364633195), (7, 2883971310), (10, 2018779917), (11, 1835254470), (14, 1441985655), (15, 1345853278), (21, 961323770), (22, 917627235), (30, 672926639), (33, 611751490), (35, 576794262), (42, 480661885), (55, 367050894), (66, 305875745), (70, 288397131), (77, 262179210), (105, 192264754), (110, 183525447), (113, 178653090), (154, 131089605), (165, 122350298), (210, 96132377), (226, 89326545), (231, 87393070), (330, 61175149), (339, 59551030), (385, 52435842), (462, 43696535), (565, 35730618), (678, 29775515), (770, 26217921), (791, 25521870), (1130, 17865309), (1155, 17478614), (1243, 16241190), (1582, 12760935), (1695, 11910206), (2310, 8739307), (2373, 8507290), (2486, 8120595), (3390, 5955103), (3729, 5413730), (3955, 5104374), (4746, 4253645), (6215, 3248238), (7458, 2706865), (7910, 2552187), (8701, 2320170), (11865, 1701458), (12430, 1624119), (17402, 1160085), (18645, 1082746), (23730, 850729), (26103, 773390), (37290, 541373), (43505, 464034), (52206, 386695), (77339, 261030), (87010, 232017), (130515, 154678)]