20189954160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:941

約数の個数: 320

約数和(自身を含む): 70924032000

約数和(自身を除く): 50734077840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 179, 180, 216, 237, 240, 270, 316, 358, 360, 395, 432, 474, 537, 540, 632, 661, 711, 716, 720, 790, 895, 948, 1074, 1080, 1185, 1264, 1322, 1422, 1432, 1580, 1611, 1790, 1896, 1983, 2133, 2148, 2160, 2370, 2644, 2685, 2844, 2864, 3160, 3222, 3305, 3555, 3580, 3792, 3966, 4266, 4296, 4740, 4833, 5288, 5370, 5688, 5949, 6320, 6444, 6610, 7110, 7160, 7932, 8055, 8532, 8592, 9480, 9666, 9915, 10576, 10665, 10740, 11376, 11898, 12888, 13220, 14141, 14220, 14320, 15864, 16110, 17064, 17847, 18960, 19332, 19830, 21330, 21480, 23796, 24165, 25776, 26440, 28282, 28440, 29745, 31728, 32220, 34128, 35694, 38664, 39660, 42423, 42660, 42960, 47592, 48330, 52219, 52880, 56564, 56880, 59490, 64440, 70705, 71388, 77328, 79320, 84846, 85320, 89235, 95184, 96660, 104438, 113128, 118319, 118980, 127269, 128880, 141410, 142776, 156657, 158640, 169692, 170640, 178470, 193320, 208876, 212115, 226256, 236638, 237960, 254538, 261095, 282820, 285552, 313314, 339384, 354957, 356940, 381807, 386640, 417752, 424230, 469971, 473276, 475920, 509076, 522190, 565640, 591595, 626628, 636345, 678768, 709914, 713880, 763614, 783285, 835504, 848460, 939942, 946552, 1018152, 1044380, 1064871, 1131280, 1183190, 1253256, 1272690, 1409913, 1419828, 1427760, 1527228, 1566570, 1696920, 1774785, 1879884, 1893104, 1909035, 2036304, 2088760, 2129742, 2349855, 2366380, 2506512, 2545380, 2819826, 2839656, 3054456, 3133140, 3194613, 3393840, 3549570, 3759768, 3818070, 4177520, 4259484, 4699710, 4732760, 5090760, 5324355, 5639652, 5679312, 6108912, 6266280, 6389226, 7049565, 7099140, 7519536, 7636140, 8518968, 9347201, 9399420, 9465520, 10181520, 10648710, 11279304, 12532560, 12778452, 14099130, 14198280, 15272280, 15973065, 17037936, 18694402, 18798840, 21297420, 22558608, 25556904, 28041603, 28198260, 28396560, 30544560, 31946130, 37388804, 37597680, 42594840, 46736005, 51113808, 56083206, 56396520, 63892260, 74777608, 84124809, 85189680, 93472010, 112166412, 112793040, 127784520, 140208015, 149555216, 168249618, 186944020, 224332824, 252374427, 255569040, 280416030, 336499236, 373888040, 420624045, 448665648, 504748854, 560832060, 672998472, 747776080, 841248090, 1009497708, 1121664120, 1261872135, 1345996944, 1682496180, 2018995416, 2243328240, 2523744270, 3364992360, 4037990832, 5047488540, 6729984720, 10094977080, 20189954160]

約数ペア:

[(1, 20189954160), (2, 10094977080), (3, 6729984720), (4, 5047488540), (5, 4037990832), (6, 3364992360), (8, 2523744270), (9, 2243328240), (10, 2018995416), (12, 1682496180), (15, 1345996944), (16, 1261872135), (18, 1121664120), (20, 1009497708), (24, 841248090), (27, 747776080), (30, 672998472), (36, 560832060), (40, 504748854), (45, 448665648), (48, 420624045), (54, 373888040), (60, 336499236), (72, 280416030), (79, 255569040), (80, 252374427), (90, 224332824), (108, 186944020), (120, 168249618), (135, 149555216), (144, 140208015), (158, 127784520), (179, 112793040), (180, 112166412), (216, 93472010), (237, 85189680), (240, 84124809), (270, 74777608), (316, 63892260), (358, 56396520), (360, 56083206), (395, 51113808), (432, 46736005), (474, 42594840), (537, 37597680), (540, 37388804), (632, 31946130), (661, 30544560), (711, 28396560), (716, 28198260), (720, 28041603), (790, 25556904), (895, 22558608), (948, 21297420), (1074, 18798840), (1080, 18694402), (1185, 17037936), (1264, 15973065), (1322, 15272280), (1422, 14198280), (1432, 14099130), (1580, 12778452), (1611, 12532560), (1790, 11279304), (1896, 10648710), (1983, 10181520), (2133, 9465520), (2148, 9399420), (2160, 9347201), (2370, 8518968), (2644, 7636140), (2685, 7519536), (2844, 7099140), (2864, 7049565), (3160, 6389226), (3222, 6266280), (3305, 6108912), (3555, 5679312), (3580, 5639652), (3792, 5324355), (3966, 5090760), (4266, 4732760), (4296, 4699710), (4740, 4259484), (4833, 4177520), (5288, 3818070), (5370, 3759768), (5688, 3549570), (5949, 3393840), (6320, 3194613), (6444, 3133140), (6610, 3054456), (7110, 2839656), (7160, 2819826), (7932, 2545380), (8055, 2506512), (8532, 2366380), (8592, 2349855), (9480, 2129742), (9666, 2088760), (9915, 2036304), (10576, 1909035), (10665, 1893104), (10740, 1879884), (11376, 1774785), (11898, 1696920), (12888, 1566570), (13220, 1527228), (14141, 1427760), (14220, 1419828), (14320, 1409913), (15864, 1272690), (16110, 1253256), (17064, 1183190), (17847, 1131280), (18960, 1064871), (19332, 1044380), (19830, 1018152), (21330, 946552), (21480, 939942), (23796, 848460), (24165, 835504), (25776, 783285), (26440, 763614), (28282, 713880), (28440, 709914), (29745, 678768), (31728, 636345), (32220, 626628), (34128, 591595), (35694, 565640), (38664, 522190), (39660, 509076), (42423, 475920), (42660, 473276), (42960, 469971), (47592, 424230), (48330, 417752), (52219, 386640), (52880, 381807), (56564, 356940), (56880, 354957), (59490, 339384), (64440, 313314), (70705, 285552), (71388, 282820), (77328, 261095), (79320, 254538), (84846, 237960), (85320, 236638), (89235, 226256), (95184, 212115), (96660, 208876), (104438, 193320), (113128, 178470), (118319, 170640), (118980, 169692), (127269, 158640), (128880, 156657), (141410, 142776)]