20178406710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{16087}}^1$

素因数の和:16299

約数の個数: 192

約数和(自身を含む): 65774951424

約数和(自身を除く): 45596544714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 181, 198, 210, 231, 315, 330, 362, 385, 462, 495, 543, 630, 693, 770, 905, 990, 1086, 1155, 1267, 1386, 1629, 1810, 1991, 2310, 2534, 2715, 3258, 3465, 3801, 3982, 5430, 5973, 6335, 6930, 7602, 8145, 9955, 11403, 11946, 12670, 13937, 16087, 16290, 17919, 19005, 19910, 22806, 27874, 29865, 32174, 35838, 38010, 41811, 48261, 57015, 59730, 69685, 80435, 83622, 89595, 96522, 112609, 114030, 125433, 139370, 144783, 160870, 176957, 179190, 209055, 225218, 241305, 250866, 289566, 337827, 353914, 418110, 482610, 530871, 563045, 627165, 675654, 723915, 884785, 1013481, 1061742, 1126090, 1238699, 1254330, 1447830, 1592613, 1689135, 1769570, 2026962, 2477398, 2654355, 2911747, 3185226, 3378270, 3716097, 5067405, 5308710, 5823494, 6193495, 7432194, 7963065, 8735241, 10134810, 11148291, 12386990, 14558735, 15926130, 17470482, 18580485, 20382229, 22296582, 26205723, 29117470, 32029217, 37160970, 40764458, 43676205, 52411446, 55741455, 61146687, 64058434, 87352410, 96087651, 101911145, 111482910, 122293374, 131028615, 160146085, 183440061, 192175302, 203822290, 224204519, 262057230, 288262953, 305733435, 320292170, 366880122, 448409038, 480438255, 576525906, 611466870, 672613557, 917200305, 960876510, 1121022595, 1345227114, 1441314765, 1834400610, 2017840671, 2242045190, 2882629530, 3363067785, 4035681342, 6726135570, 10089203355, 20178406710]

約数ペア:

[(1, 20178406710), (2, 10089203355), (3, 6726135570), (5, 4035681342), (6, 3363067785), (7, 2882629530), (9, 2242045190), (10, 2017840671), (11, 1834400610), (14, 1441314765), (15, 1345227114), (18, 1121022595), (21, 960876510), (22, 917200305), (30, 672613557), (33, 611466870), (35, 576525906), (42, 480438255), (45, 448409038), (55, 366880122), (63, 320292170), (66, 305733435), (70, 288262953), (77, 262057230), (90, 224204519), (99, 203822290), (105, 192175302), (110, 183440061), (126, 160146085), (154, 131028615), (165, 122293374), (181, 111482910), (198, 101911145), (210, 96087651), (231, 87352410), (315, 64058434), (330, 61146687), (362, 55741455), (385, 52411446), (462, 43676205), (495, 40764458), (543, 37160970), (630, 32029217), (693, 29117470), (770, 26205723), (905, 22296582), (990, 20382229), (1086, 18580485), (1155, 17470482), (1267, 15926130), (1386, 14558735), (1629, 12386990), (1810, 11148291), (1991, 10134810), (2310, 8735241), (2534, 7963065), (2715, 7432194), (3258, 6193495), (3465, 5823494), (3801, 5308710), (3982, 5067405), (5430, 3716097), (5973, 3378270), (6335, 3185226), (6930, 2911747), (7602, 2654355), (8145, 2477398), (9955, 2026962), (11403, 1769570), (11946, 1689135), (12670, 1592613), (13937, 1447830), (16087, 1254330), (16290, 1238699), (17919, 1126090), (19005, 1061742), (19910, 1013481), (22806, 884785), (27874, 723915), (29865, 675654), (32174, 627165), (35838, 563045), (38010, 530871), (41811, 482610), (48261, 418110), (57015, 353914), (59730, 337827), (69685, 289566), (80435, 250866), (83622, 241305), (89595, 225218), (96522, 209055), (112609, 179190), (114030, 176957), (125433, 160870), (139370, 144783)]