19912664160

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2273

約数の個数: 336

約数和(自身を含む): 71459115840

約数和(自身を除く): 51546451680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 237, 240, 243, 270, 288, 316, 324, 360, 395, 405, 432, 474, 480, 486, 540, 632, 648, 711, 720, 729, 790, 810, 864, 948, 972, 1080, 1185, 1215, 1264, 1296, 1422, 1440, 1458, 1580, 1620, 1896, 1944, 2133, 2160, 2161, 2370, 2430, 2528, 2592, 2844, 2916, 3160, 3240, 3555, 3645, 3792, 3888, 4266, 4320, 4322, 4740, 4860, 5688, 5832, 6320, 6399, 6480, 6483, 7110, 7290, 7584, 7776, 8532, 8644, 9480, 9720, 10665, 10805, 11376, 11664, 12640, 12798, 12960, 12966, 14220, 14580, 17064, 17288, 18960, 19197, 19440, 19449, 21330, 21610, 22752, 23328, 25596, 25932, 28440, 29160, 31995, 32415, 34128, 34576, 37920, 38394, 38880, 38898, 42660, 43220, 51192, 51864, 56880, 57591, 58320, 58347, 63990, 64830, 68256, 69152, 76788, 77796, 85320, 86440, 95985, 97245, 102384, 103728, 113760, 115182, 116640, 116694, 127980, 129660, 153576, 155592, 170640, 170719, 172880, 175041, 191970, 194490, 204768, 207456, 230364, 233388, 255960, 259320, 287955, 291735, 307152, 311184, 341280, 341438, 345760, 350082, 383940, 388980, 460728, 466776, 511920, 512157, 518640, 525123, 575910, 583470, 614304, 622368, 682876, 700164, 767880, 777960, 853595, 875205, 921456, 933552, 1023840, 1024314, 1037280, 1050246, 1151820, 1166940, 1365752, 1400328, 1535760, 1536471, 1555920, 1575369, 1707190, 1750410, 1842912, 1867104, 2048628, 2100492, 2303640, 2333880, 2560785, 2625615, 2731504, 2800656, 3071520, 3072942, 3111840, 3150738, 3414380, 3500820, 4097256, 4200984, 4607280, 4609413, 4667760, 5121570, 5251230, 5463008, 5601312, 6145884, 6301476, 6828760, 7001640, 7682355, 7876845, 8194512, 8401968, 9214560, 9218826, 9335520, 10243140, 10502460, 12291768, 12602952, 13657520, 13828239, 14003280, 15364710, 15753690, 16389024, 16803936, 18437652, 20486280, 21004920, 23047065, 24583536, 25205904, 27315040, 27656478, 28006560, 30729420, 31507380, 36875304, 40972560, 41484717, 42009840, 46094130, 49167072, 50411808, 55312956, 61458840, 63014760, 69141195, 73750608, 81945120, 82969434, 84019680, 92188260, 110625912, 122917680, 124454151, 126029520, 138282390, 147501216, 165938868, 184376520, 207423585, 221251824, 245835360, 248908302, 252059040, 276564780, 331877736, 368753040, 414847170, 442503648, 497816604, 553129560, 622270755, 663755472, 737506080, 829694340, 995633208, 1106259120, 1244541510, 1327510944, 1659388680, 1991266416, 2212518240, 2489083020, 3318777360, 3982532832, 4978166040, 6637554720, 9956332080, 19912664160]

約数ペア:

[(1, 19912664160), (2, 9956332080), (3, 6637554720), (4, 4978166040), (5, 3982532832), (6, 3318777360), (8, 2489083020), (9, 2212518240), (10, 1991266416), (12, 1659388680), (15, 1327510944), (16, 1244541510), (18, 1106259120), (20, 995633208), (24, 829694340), (27, 737506080), (30, 663755472), (32, 622270755), (36, 553129560), (40, 497816604), (45, 442503648), (48, 414847170), (54, 368753040), (60, 331877736), (72, 276564780), (79, 252059040), (80, 248908302), (81, 245835360), (90, 221251824), (96, 207423585), (108, 184376520), (120, 165938868), (135, 147501216), (144, 138282390), (158, 126029520), (160, 124454151), (162, 122917680), (180, 110625912), (216, 92188260), (237, 84019680), (240, 82969434), (243, 81945120), (270, 73750608), (288, 69141195), (316, 63014760), (324, 61458840), (360, 55312956), (395, 50411808), (405, 49167072), (432, 46094130), (474, 42009840), (480, 41484717), (486, 40972560), (540, 36875304), (632, 31507380), (648, 30729420), (711, 28006560), (720, 27656478), (729, 27315040), (790, 25205904), (810, 24583536), (864, 23047065), (948, 21004920), (972, 20486280), (1080, 18437652), (1185, 16803936), (1215, 16389024), (1264, 15753690), (1296, 15364710), (1422, 14003280), (1440, 13828239), (1458, 13657520), (1580, 12602952), (1620, 12291768), (1896, 10502460), (1944, 10243140), (2133, 9335520), (2160, 9218826), (2161, 9214560), (2370, 8401968), (2430, 8194512), (2528, 7876845), (2592, 7682355), (2844, 7001640), (2916, 6828760), (3160, 6301476), (3240, 6145884), (3555, 5601312), (3645, 5463008), (3792, 5251230), (3888, 5121570), (4266, 4667760), (4320, 4609413), (4322, 4607280), (4740, 4200984), (4860, 4097256), (5688, 3500820), (5832, 3414380), (6320, 3150738), (6399, 3111840), (6480, 3072942), (6483, 3071520), (7110, 2800656), (7290, 2731504), (7584, 2625615), (7776, 2560785), (8532, 2333880), (8644, 2303640), (9480, 2100492), (9720, 2048628), (10665, 1867104), (10805, 1842912), (11376, 1750410), (11664, 1707190), (12640, 1575369), (12798, 1555920), (12960, 1536471), (12966, 1535760), (14220, 1400328), (14580, 1365752), (17064, 1166940), (17288, 1151820), (18960, 1050246), (19197, 1037280), (19440, 1024314), (19449, 1023840), (21330, 933552), (21610, 921456), (22752, 875205), (23328, 853595), (25596, 777960), (25932, 767880), (28440, 700164), (29160, 682876), (31995, 622368), (32415, 614304), (34128, 583470), (34576, 575910), (37920, 525123), (38394, 518640), (38880, 512157), (38898, 511920), (42660, 466776), (43220, 460728), (51192, 388980), (51864, 383940), (56880, 350082), (57591, 345760), (58320, 341438), (58347, 341280), (63990, 311184), (64830, 307152), (68256, 291735), (69152, 287955), (76788, 259320), (77796, 255960), (85320, 233388), (86440, 230364), (95985, 207456), (97245, 204768), (102384, 194490), (103728, 191970), (113760, 175041), (115182, 172880), (116640, 170719), (116694, 170640), (127980, 155592), (129660, 153576)]