20554369920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:963

約数の個数: 512

約数和(自身を含む): 83651097600

約数和(自身を除く): 63096727680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 251, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 502, 504, 540, 560, 576, 630, 640, 672, 677, 720, 753, 756, 840, 864, 896, 945, 960, 1004, 1008, 1080, 1120, 1152, 1255, 1260, 1344, 1354, 1440, 1506, 1512, 1680, 1728, 1757, 1890, 1920, 2008, 2016, 2031, 2160, 2240, 2259, 2510, 2520, 2688, 2708, 2880, 3012, 3024, 3360, 3385, 3456, 3514, 3765, 3780, 4016, 4032, 4062, 4320, 4480, 4518, 4739, 5020, 5040, 5271, 5416, 5760, 6024, 6048, 6093, 6720, 6770, 6777, 7028, 7530, 7560, 8032, 8064, 8124, 8640, 8785, 9036, 9478, 10040, 10080, 10155, 10542, 10832, 11295, 12048, 12096, 12186, 13440, 13540, 13554, 14056, 14217, 15060, 15120, 15813, 16064, 16248, 17280, 17570, 18072, 18279, 18956, 20080, 20160, 20310, 21084, 21664, 22590, 23695, 24096, 24192, 24372, 26355, 27080, 27108, 28112, 28434, 30120, 30240, 30465, 31626, 32128, 32496, 33885, 35140, 36144, 36558, 37912, 40160, 40320, 40620, 42168, 42651, 43328, 45180, 47390, 47439, 48192, 48744, 52710, 54160, 54216, 56224, 56868, 60240, 60480, 60930, 63252, 64992, 67770, 70280, 71085, 72288, 73116, 75824, 79065, 80320, 81240, 84336, 85302, 86656, 90360, 91395, 94780, 94878, 96384, 97488, 105420, 108320, 108432, 112448, 113736, 120480, 120960, 121860, 126504, 127953, 129984, 135540, 140560, 142170, 144576, 146232, 151648, 158130, 160640, 162480, 168672, 169927, 170604, 180720, 182790, 189560, 189756, 194976, 210840, 213255, 216640, 216864, 224896, 227472, 237195, 240960, 243720, 253008, 255906, 259968, 271080, 281120, 284340, 289152, 292464, 303296, 316260, 324960, 337344, 339854, 341208, 361440, 365580, 379120, 379512, 389952, 421680, 426510, 433280, 433728, 454944, 474390, 481920, 487440, 506016, 509781, 511812, 542160, 562240, 568680, 584928, 606592, 632520, 639765, 649920, 674688, 679708, 682416, 722880, 731160, 758240, 759024, 779904, 843360, 849635, 853020, 867456, 909888, 948780, 974880, 1012032, 1019562, 1023624, 1084320, 1124480, 1137360, 1169856, 1189489, 1265040, 1279530, 1299840, 1359416, 1364832, 1445760, 1462320, 1516480, 1518048, 1529343, 1686720, 1699270, 1706040, 1819776, 1897560, 1949760, 2024064, 2039124, 2047248, 2168640, 2274720, 2339712, 2378978, 2530080, 2548905, 2559060, 2718832, 2729664, 2924640, 3032960, 3036096, 3058686, 3373440, 3398540, 3412080, 3568467, 3795120, 3899520, 4078248, 4094496, 4337280, 4549440, 4588029, 4757956, 5060160, 5097810, 5118120, 5437664, 5459328, 5849280, 5947445, 6072192, 6117372, 6797080, 6824160, 7136934, 7590240, 7646715, 8156496, 8188992, 9098880, 9176058, 9515912, 10120320, 10195620, 10236240, 10705401, 10875328, 11698560, 11894890, 12234744, 13594160, 13648320, 14273868, 15180480, 15293430, 16312992, 16377984, 17842335, 18352116, 19031824, 20391240, 20472480, 21410802, 21750656, 22940145, 23789780, 24469488, 27188320, 27296640, 28547736, 30360960, 30586860, 32116203, 32625984, 35684670, 36704232, 38063648, 40782480, 40944960, 42821604, 45880290, 47579560, 48938976, 53527005, 54376640, 57095472, 61173720, 64232406, 65251968, 71369340, 73408464, 76127296, 81564960, 81889920, 85643208, 91760580, 95159120, 97877952, 107054010, 108753280, 114190944, 122347440, 128464812, 142738680, 146816928, 152254592, 160581015, 163129920, 171286416, 183521160, 190318240, 195755904, 214108020, 228381888, 244694880, 256929624, 285477360, 293633856, 321162030, 326259840, 342572832, 367042320, 380636480, 428216040, 456763776, 489389760, 513859248, 570954720, 587267712, 642324060, 685145664, 734084640, 761272960, 856432080, 978779520, 1027718496, 1141909440, 1284648120, 1370291328, 1468169280, 1712864160, 2055436992, 2283818880, 2569296240, 2936338560, 3425728320, 4110873984, 5138592480, 6851456640, 10277184960, 20554369920]

約数ペア:

[(1, 20554369920), (2, 10277184960), (3, 6851456640), (4, 5138592480), (5, 4110873984), (6, 3425728320), (7, 2936338560), (8, 2569296240), (9, 2283818880), (10, 2055436992), (12, 1712864160), (14, 1468169280), (15, 1370291328), (16, 1284648120), (18, 1141909440), (20, 1027718496), (21, 978779520), (24, 856432080), (27, 761272960), (28, 734084640), (30, 685145664), (32, 642324060), (35, 587267712), (36, 570954720), (40, 513859248), (42, 489389760), (45, 456763776), (48, 428216040), (54, 380636480), (56, 367042320), (60, 342572832), (63, 326259840), (64, 321162030), (70, 293633856), (72, 285477360), (80, 256929624), (84, 244694880), (90, 228381888), (96, 214108020), (105, 195755904), (108, 190318240), (112, 183521160), (120, 171286416), (126, 163129920), (128, 160581015), (135, 152254592), (140, 146816928), (144, 142738680), (160, 128464812), (168, 122347440), (180, 114190944), (189, 108753280), (192, 107054010), (210, 97877952), (216, 95159120), (224, 91760580), (240, 85643208), (251, 81889920), (252, 81564960), (270, 76127296), (280, 73408464), (288, 71369340), (315, 65251968), (320, 64232406), (336, 61173720), (360, 57095472), (378, 54376640), (384, 53527005), (420, 48938976), (432, 47579560), (448, 45880290), (480, 42821604), (502, 40944960), (504, 40782480), (540, 38063648), (560, 36704232), (576, 35684670), (630, 32625984), (640, 32116203), (672, 30586860), (677, 30360960), (720, 28547736), (753, 27296640), (756, 27188320), (840, 24469488), (864, 23789780), (896, 22940145), (945, 21750656), (960, 21410802), (1004, 20472480), (1008, 20391240), (1080, 19031824), (1120, 18352116), (1152, 17842335), (1255, 16377984), (1260, 16312992), (1344, 15293430), (1354, 15180480), (1440, 14273868), (1506, 13648320), (1512, 13594160), (1680, 12234744), (1728, 11894890), (1757, 11698560), (1890, 10875328), (1920, 10705401), (2008, 10236240), (2016, 10195620), (2031, 10120320), (2160, 9515912), (2240, 9176058), (2259, 9098880), (2510, 8188992), (2520, 8156496), (2688, 7646715), (2708, 7590240), (2880, 7136934), (3012, 6824160), (3024, 6797080), (3360, 6117372), (3385, 6072192), (3456, 5947445), (3514, 5849280), (3765, 5459328), (3780, 5437664), (4016, 5118120), (4032, 5097810), (4062, 5060160), (4320, 4757956), (4480, 4588029), (4518, 4549440), (4739, 4337280), (5020, 4094496), (5040, 4078248), (5271, 3899520), (5416, 3795120), (5760, 3568467), (6024, 3412080), (6048, 3398540), (6093, 3373440), (6720, 3058686), (6770, 3036096), (6777, 3032960), (7028, 2924640), (7530, 2729664), (7560, 2718832), (8032, 2559060), (8064, 2548905), (8124, 2530080), (8640, 2378978), (8785, 2339712), (9036, 2274720), (9478, 2168640), (10040, 2047248), (10080, 2039124), (10155, 2024064), (10542, 1949760), (10832, 1897560), (11295, 1819776), (12048, 1706040), (12096, 1699270), (12186, 1686720), (13440, 1529343), (13540, 1518048), (13554, 1516480), (14056, 1462320), (14217, 1445760), (15060, 1364832), (15120, 1359416), (15813, 1299840), (16064, 1279530), (16248, 1265040), (17280, 1189489), (17570, 1169856), (18072, 1137360), (18279, 1124480), (18956, 1084320), (20080, 1023624), (20160, 1019562), (20310, 1012032), (21084, 974880), (21664, 948780), (22590, 909888), (23695, 867456), (24096, 853020), (24192, 849635), (24372, 843360), (26355, 779904), (27080, 759024), (27108, 758240), (28112, 731160), (28434, 722880), (30120, 682416), (30240, 679708), (30465, 674688), (31626, 649920), (32128, 639765), (32496, 632520), (33885, 606592), (35140, 584928), (36144, 568680), (36558, 562240), (37912, 542160), (40160, 511812), (40320, 509781), (40620, 506016), (42168, 487440), (42651, 481920), (43328, 474390), (45180, 454944), (47390, 433728), (47439, 433280), (48192, 426510), (48744, 421680), (52710, 389952), (54160, 379512), (54216, 379120), (56224, 365580), (56868, 361440), (60240, 341208), (60480, 339854), (60930, 337344), (63252, 324960), (64992, 316260), (67770, 303296), (70280, 292464), (71085, 289152), (72288, 284340), (73116, 281120), (75824, 271080), (79065, 259968), (80320, 255906), (81240, 253008), (84336, 243720), (85302, 240960), (86656, 237195), (90360, 227472), (91395, 224896), (94780, 216864), (94878, 216640), (96384, 213255), (97488, 210840), (105420, 194976), (108320, 189756), (108432, 189560), (112448, 182790), (113736, 180720), (120480, 170604), (120960, 169927), (121860, 168672), (126504, 162480), (127953, 160640), (129984, 158130), (135540, 151648), (140560, 146232), (142170, 144576)]