15661253880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9661}}^1$

素因数の和:9779

約数の個数: 256

約数和(自身を含む): 55653120000

約数和(自身を除く): 39991866120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 79, 90, 95, 108, 114, 120, 135, 152, 158, 171, 180, 190, 216, 228, 237, 270, 285, 316, 342, 360, 380, 395, 456, 474, 513, 540, 570, 632, 684, 711, 760, 790, 855, 948, 1026, 1080, 1140, 1185, 1368, 1422, 1501, 1580, 1710, 1896, 2052, 2133, 2280, 2370, 2565, 2844, 3002, 3160, 3420, 3555, 4104, 4266, 4503, 4740, 5130, 5688, 6004, 6840, 7110, 7505, 8532, 9006, 9480, 9661, 10260, 10665, 12008, 13509, 14220, 15010, 17064, 18012, 19322, 20520, 21330, 22515, 27018, 28440, 28983, 30020, 36024, 38644, 40527, 42660, 45030, 48305, 54036, 57966, 60040, 67545, 77288, 81054, 85320, 86949, 90060, 96610, 108072, 115932, 135090, 144915, 162108, 173898, 180120, 183559, 193220, 202635, 231864, 260847, 270180, 289830, 324216, 347796, 367118, 386440, 405270, 434745, 521694, 540360, 550677, 579660, 695592, 734236, 763219, 810540, 869490, 917795, 1043388, 1101354, 1159320, 1304235, 1468472, 1526438, 1621080, 1652031, 1738980, 1835590, 2086776, 2202708, 2289657, 2608470, 2753385, 3052876, 3304062, 3477960, 3671180, 3816095, 4405416, 4579314, 4956093, 5216940, 5506770, 6105752, 6608124, 6868971, 7342360, 7632190, 8260155, 9158628, 9912186, 10433880, 11013540, 11448285, 13216248, 13737942, 14501161, 15264380, 16520310, 18317256, 19824372, 20606913, 22027080, 22896570, 24780465, 27475884, 29002322, 30528760, 33040620, 34344855, 39648744, 41213826, 43503483, 45793140, 49560930, 54951768, 58004644, 66081240, 68689710, 72505805, 82427652, 87006966, 91586280, 99121860, 103034565, 116009288, 130510449, 137379420, 145011610, 164855304, 174013932, 198243720, 206069130, 217517415, 261020898, 274758840, 290023220, 348027864, 391531347, 412138260, 435034830, 522041796, 580046440, 652552245, 783062694, 824276520, 870069660, 1044083592, 1305104490, 1566125388, 1740139320, 1957656735, 2610208980, 3132250776, 3915313470, 5220417960, 7830626940, 15661253880]

約数ペア:

[(1, 15661253880), (2, 7830626940), (3, 5220417960), (4, 3915313470), (5, 3132250776), (6, 2610208980), (8, 1957656735), (9, 1740139320), (10, 1566125388), (12, 1305104490), (15, 1044083592), (18, 870069660), (19, 824276520), (20, 783062694), (24, 652552245), (27, 580046440), (30, 522041796), (36, 435034830), (38, 412138260), (40, 391531347), (45, 348027864), (54, 290023220), (57, 274758840), (60, 261020898), (72, 217517415), (76, 206069130), (79, 198243720), (90, 174013932), (95, 164855304), (108, 145011610), (114, 137379420), (120, 130510449), (135, 116009288), (152, 103034565), (158, 99121860), (171, 91586280), (180, 87006966), (190, 82427652), (216, 72505805), (228, 68689710), (237, 66081240), (270, 58004644), (285, 54951768), (316, 49560930), (342, 45793140), (360, 43503483), (380, 41213826), (395, 39648744), (456, 34344855), (474, 33040620), (513, 30528760), (540, 29002322), (570, 27475884), (632, 24780465), (684, 22896570), (711, 22027080), (760, 20606913), (790, 19824372), (855, 18317256), (948, 16520310), (1026, 15264380), (1080, 14501161), (1140, 13737942), (1185, 13216248), (1368, 11448285), (1422, 11013540), (1501, 10433880), (1580, 9912186), (1710, 9158628), (1896, 8260155), (2052, 7632190), (2133, 7342360), (2280, 6868971), (2370, 6608124), (2565, 6105752), (2844, 5506770), (3002, 5216940), (3160, 4956093), (3420, 4579314), (3555, 4405416), (4104, 3816095), (4266, 3671180), (4503, 3477960), (4740, 3304062), (5130, 3052876), (5688, 2753385), (6004, 2608470), (6840, 2289657), (7110, 2202708), (7505, 2086776), (8532, 1835590), (9006, 1738980), (9480, 1652031), (9661, 1621080), (10260, 1526438), (10665, 1468472), (12008, 1304235), (13509, 1159320), (14220, 1101354), (15010, 1043388), (17064, 917795), (18012, 869490), (19322, 810540), (20520, 763219), (21330, 734236), (22515, 695592), (27018, 579660), (28440, 550677), (28983, 540360), (30020, 521694), (36024, 434745), (38644, 405270), (40527, 386440), (42660, 367118), (45030, 347796), (48305, 324216), (54036, 289830), (57966, 270180), (60040, 260847), (67545, 231864), (77288, 202635), (81054, 193220), (85320, 183559), (86949, 180120), (90060, 173898), (96610, 162108), (108072, 144915), (115932, 135090)]