20715150960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{36373}}^1$

素因数の和:36512

約数の個数: 240

約数和(自身を含む): 80212526784

約数和(自身を除く): 59497375824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 113, 120, 126, 140, 144, 168, 180, 210, 226, 240, 252, 280, 315, 336, 339, 360, 420, 452, 504, 560, 565, 630, 678, 720, 791, 840, 904, 1008, 1017, 1130, 1260, 1356, 1582, 1680, 1695, 1808, 2034, 2260, 2373, 2520, 2712, 3164, 3390, 3955, 4068, 4520, 4746, 5040, 5085, 5424, 6328, 6780, 7119, 7910, 8136, 9040, 9492, 10170, 11865, 12656, 13560, 14238, 15820, 16272, 18984, 20340, 23730, 27120, 28476, 31640, 35595, 36373, 37968, 40680, 47460, 56952, 63280, 71190, 72746, 81360, 94920, 109119, 113904, 142380, 145492, 181865, 189840, 218238, 254611, 284760, 290984, 327357, 363730, 436476, 509222, 545595, 569520, 581968, 654714, 727460, 763833, 872952, 1018444, 1091190, 1273055, 1309428, 1454920, 1527666, 1636785, 1745904, 2036888, 2182380, 2291499, 2546110, 2618856, 2909840, 3055332, 3273570, 3819165, 4073776, 4110149, 4364760, 4582998, 5092220, 5237712, 6110664, 6547140, 7638330, 8220298, 8729520, 9165996, 10184440, 11457495, 12221328, 12330447, 13094280, 15276660, 16440596, 18331992, 20368880, 20550745, 22914990, 24660894, 26188560, 28771043, 30553320, 32881192, 36663984, 36991341, 41101490, 45829980, 49321788, 57542086, 61106640, 61652235, 65762384, 73982682, 82202980, 86313129, 91659960, 98643576, 115084172, 123304470, 143855215, 147965364, 164405960, 172626258, 183319920, 184956705, 197287152, 230168344, 246608940, 258939387, 287710430, 295930728, 328811920, 345252516, 369913410, 431565645, 460336688, 493217880, 517878774, 575420860, 591861456, 690505032, 739826820, 863131290, 986435760, 1035757548, 1150841720, 1294696935, 1381010064, 1479653640, 1726262580, 2071515096, 2301683440, 2589393870, 2959307280, 3452525160, 4143030192, 5178787740, 6905050320, 10357575480, 20715150960]

約数ペア:

[(1, 20715150960), (2, 10357575480), (3, 6905050320), (4, 5178787740), (5, 4143030192), (6, 3452525160), (7, 2959307280), (8, 2589393870), (9, 2301683440), (10, 2071515096), (12, 1726262580), (14, 1479653640), (15, 1381010064), (16, 1294696935), (18, 1150841720), (20, 1035757548), (21, 986435760), (24, 863131290), (28, 739826820), (30, 690505032), (35, 591861456), (36, 575420860), (40, 517878774), (42, 493217880), (45, 460336688), (48, 431565645), (56, 369913410), (60, 345252516), (63, 328811920), (70, 295930728), (72, 287710430), (80, 258939387), (84, 246608940), (90, 230168344), (105, 197287152), (112, 184956705), (113, 183319920), (120, 172626258), (126, 164405960), (140, 147965364), (144, 143855215), (168, 123304470), (180, 115084172), (210, 98643576), (226, 91659960), (240, 86313129), (252, 82202980), (280, 73982682), (315, 65762384), (336, 61652235), (339, 61106640), (360, 57542086), (420, 49321788), (452, 45829980), (504, 41101490), (560, 36991341), (565, 36663984), (630, 32881192), (678, 30553320), (720, 28771043), (791, 26188560), (840, 24660894), (904, 22914990), (1008, 20550745), (1017, 20368880), (1130, 18331992), (1260, 16440596), (1356, 15276660), (1582, 13094280), (1680, 12330447), (1695, 12221328), (1808, 11457495), (2034, 10184440), (2260, 9165996), (2373, 8729520), (2520, 8220298), (2712, 7638330), (3164, 6547140), (3390, 6110664), (3955, 5237712), (4068, 5092220), (4520, 4582998), (4746, 4364760), (5040, 4110149), (5085, 4073776), (5424, 3819165), (6328, 3273570), (6780, 3055332), (7119, 2909840), (7910, 2618856), (8136, 2546110), (9040, 2291499), (9492, 2182380), (10170, 2036888), (11865, 1745904), (12656, 1636785), (13560, 1527666), (14238, 1454920), (15820, 1309428), (16272, 1273055), (18984, 1091190), (20340, 1018444), (23730, 872952), (27120, 763833), (28476, 727460), (31640, 654714), (35595, 581968), (36373, 569520), (37968, 545595), (40680, 509222), (47460, 436476), (56952, 363730), (63280, 327357), (71190, 290984), (72746, 284760), (81360, 254611), (94920, 218238), (109119, 189840), (113904, 181865), (142380, 145492)]