20189552880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1424

約数の個数: 320

約数和(自身を含む): 73311879168

約数和(自身を除く): 53122326288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 197, 210, 212, 240, 265, 280, 318, 336, 371, 394, 420, 424, 530, 560, 591, 636, 742, 788, 795, 840, 848, 985, 1060, 1113, 1151, 1182, 1272, 1379, 1484, 1576, 1590, 1680, 1855, 1970, 2120, 2226, 2302, 2364, 2544, 2758, 2955, 2968, 3152, 3180, 3453, 3710, 3940, 4137, 4240, 4452, 4604, 4728, 5516, 5565, 5755, 5910, 5936, 6360, 6895, 6906, 7420, 7880, 8057, 8274, 8904, 9208, 9456, 10441, 11032, 11130, 11510, 11820, 12720, 13790, 13812, 14840, 15760, 16114, 16548, 17265, 17808, 18416, 20685, 20882, 22064, 22260, 23020, 23640, 24171, 27580, 27624, 29680, 31323, 32228, 33096, 34530, 40285, 41370, 41764, 44520, 46040, 47280, 48342, 52205, 55160, 55248, 61003, 62646, 64456, 66192, 69060, 73087, 80570, 82740, 83528, 89040, 92080, 96684, 104410, 110320, 120855, 122006, 125292, 128912, 138120, 146174, 156615, 161140, 165480, 167056, 183009, 193368, 208820, 219261, 226747, 241710, 244012, 250584, 276240, 292348, 305015, 313230, 322280, 330960, 365435, 366018, 386736, 417640, 427021, 438522, 453494, 483420, 488024, 501168, 584696, 610030, 626460, 644560, 680241, 730870, 732036, 835280, 854042, 877044, 906988, 915045, 966840, 976048, 1096305, 1133735, 1169392, 1220060, 1252920, 1281063, 1360482, 1461740, 1464072, 1587229, 1708084, 1754088, 1813976, 1830090, 1933680, 2135105, 2192610, 2267470, 2440120, 2505840, 2562126, 2720964, 2923480, 2928144, 3174458, 3401205, 3416168, 3508176, 3627952, 3660180, 4270210, 4385220, 4534940, 4761687, 4880240, 5124252, 5441928, 5846960, 6348916, 6405315, 6802410, 6832336, 7320360, 7936145, 8540420, 8770440, 9069880, 9523374, 10248504, 10883856, 12017591, 12697832, 12810630, 13604820, 14640720, 15872290, 17080840, 17540880, 18139760, 19046748, 20497008, 23808435, 24035182, 25395664, 25621260, 27209640, 31744580, 34161680, 36052773, 38093496, 47616870, 48070364, 51242520, 54419280, 60087955, 63489160, 72105546, 76186992, 84123137, 95233740, 96140728, 102485040, 120175910, 126978320, 144211092, 168246274, 180263865, 190467480, 192281456, 240351820, 252369411, 288422184, 336492548, 360527730, 380934960, 420615685, 480703640, 504738822, 576844368, 672985096, 721055460, 841231370, 961407280, 1009477644, 1261847055, 1345970192, 1442110920, 1682462740, 2018955288, 2523694110, 2884221840, 3364925480, 4037910576, 5047388220, 6729850960, 10094776440, 20189552880]

約数ペア:

[(1, 20189552880), (2, 10094776440), (3, 6729850960), (4, 5047388220), (5, 4037910576), (6, 3364925480), (7, 2884221840), (8, 2523694110), (10, 2018955288), (12, 1682462740), (14, 1442110920), (15, 1345970192), (16, 1261847055), (20, 1009477644), (21, 961407280), (24, 841231370), (28, 721055460), (30, 672985096), (35, 576844368), (40, 504738822), (42, 480703640), (48, 420615685), (53, 380934960), (56, 360527730), (60, 336492548), (70, 288422184), (80, 252369411), (84, 240351820), (105, 192281456), (106, 190467480), (112, 180263865), (120, 168246274), (140, 144211092), (159, 126978320), (168, 120175910), (197, 102485040), (210, 96140728), (212, 95233740), (240, 84123137), (265, 76186992), (280, 72105546), (318, 63489160), (336, 60087955), (371, 54419280), (394, 51242520), (420, 48070364), (424, 47616870), (530, 38093496), (560, 36052773), (591, 34161680), (636, 31744580), (742, 27209640), (788, 25621260), (795, 25395664), (840, 24035182), (848, 23808435), (985, 20497008), (1060, 19046748), (1113, 18139760), (1151, 17540880), (1182, 17080840), (1272, 15872290), (1379, 14640720), (1484, 13604820), (1576, 12810630), (1590, 12697832), (1680, 12017591), (1855, 10883856), (1970, 10248504), (2120, 9523374), (2226, 9069880), (2302, 8770440), (2364, 8540420), (2544, 7936145), (2758, 7320360), (2955, 6832336), (2968, 6802410), (3152, 6405315), (3180, 6348916), (3453, 5846960), (3710, 5441928), (3940, 5124252), (4137, 4880240), (4240, 4761687), (4452, 4534940), (4604, 4385220), (4728, 4270210), (5516, 3660180), (5565, 3627952), (5755, 3508176), (5910, 3416168), (5936, 3401205), (6360, 3174458), (6895, 2928144), (6906, 2923480), (7420, 2720964), (7880, 2562126), (8057, 2505840), (8274, 2440120), (8904, 2267470), (9208, 2192610), (9456, 2135105), (10441, 1933680), (11032, 1830090), (11130, 1813976), (11510, 1754088), (11820, 1708084), (12720, 1587229), (13790, 1464072), (13812, 1461740), (14840, 1360482), (15760, 1281063), (16114, 1252920), (16548, 1220060), (17265, 1169392), (17808, 1133735), (18416, 1096305), (20685, 976048), (20882, 966840), (22064, 915045), (22260, 906988), (23020, 877044), (23640, 854042), (24171, 835280), (27580, 732036), (27624, 730870), (29680, 680241), (31323, 644560), (32228, 626460), (33096, 610030), (34530, 584696), (40285, 501168), (41370, 488024), (41764, 483420), (44520, 453494), (46040, 438522), (47280, 427021), (48342, 417640), (52205, 386736), (55160, 366018), (55248, 365435), (61003, 330960), (62646, 322280), (64456, 313230), (66192, 305015), (69060, 292348), (73087, 276240), (80570, 250584), (82740, 244012), (83528, 241710), (89040, 226747), (92080, 219261), (96684, 208820), (104410, 193368), (110320, 183009), (120855, 167056), (122006, 165480), (125292, 161140), (128912, 156615), (138120, 146174)]