20186491680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:921

約数の個数: 384

約数和(自身を含む): 73483200000

約数和(自身を除く): 53296708320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 269, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 538, 540, 580, 599, 696, 720, 783, 807, 864, 870, 928, 1044, 1076, 1080, 1160, 1198, 1305, 1345, 1392, 1440, 1566, 1614, 1740, 1797, 2088, 2152, 2160, 2320, 2396, 2421, 2610, 2690, 2784, 2995, 3132, 3228, 3480, 3594, 3915, 4035, 4176, 4304, 4320, 4640, 4792, 4842, 5220, 5380, 5391, 5990, 6264, 6456, 6960, 7188, 7263, 7801, 7830, 8070, 8352, 8608, 8985, 9584, 9684, 10440, 10760, 10782, 11980, 12105, 12528, 12912, 13920, 14376, 14526, 15602, 15660, 16140, 16173, 17371, 17970, 19168, 19368, 20880, 21520, 21564, 23403, 23960, 24210, 25056, 25824, 26955, 28752, 29052, 31204, 31320, 32280, 32346, 34742, 35940, 36315, 38736, 39005, 41760, 43040, 43128, 46806, 47920, 48420, 52113, 53910, 57504, 58104, 62408, 62640, 64560, 64692, 69484, 70209, 71880, 72630, 77472, 78010, 80865, 86256, 86855, 93612, 95840, 96840, 104226, 107820, 116208, 117015, 124816, 125280, 129120, 129384, 138968, 140418, 143760, 145260, 156020, 156339, 161131, 161730, 172512, 173710, 187224, 193680, 208452, 210627, 215640, 232416, 234030, 249632, 258768, 260565, 277936, 280836, 287520, 290520, 312040, 312678, 322262, 323460, 347420, 351045, 374448, 387360, 416904, 421254, 431280, 468060, 469017, 483393, 517536, 521130, 555872, 561672, 581040, 624080, 625356, 644524, 646920, 694840, 702090, 748896, 781695, 805655, 833808, 842508, 862560, 936120, 938034, 966786, 1042260, 1053135, 1123344, 1162080, 1248160, 1250712, 1289048, 1293840, 1389680, 1404180, 1450179, 1563390, 1611310, 1667616, 1685016, 1872240, 1876068, 1933572, 2084520, 2106270, 2246688, 2345085, 2416965, 2501424, 2578096, 2587680, 2779360, 2808360, 2900358, 3126780, 3222620, 3370032, 3744480, 3752136, 3867144, 4169040, 4212540, 4350537, 4672799, 4690170, 4833930, 5002848, 5156192, 5616720, 5800716, 6253560, 6445240, 6740064, 7250895, 7504272, 7734288, 8338080, 8425080, 8701074, 9345598, 9380340, 9667860, 11233440, 11601432, 12507120, 12890480, 14018397, 14501790, 15008544, 15468576, 16850160, 17402148, 18691196, 18760680, 19335720, 21752685, 23202864, 23363995, 25014240, 25780960, 28036794, 29003580, 33700320, 34804296, 37382392, 37521360, 38671440, 42055191, 43505370, 46405728, 46727990, 56073588, 58007160, 69608592, 70091985, 74764784, 75042720, 77342880, 84110382, 87010740, 93455980, 112147176, 116014320, 126165573, 139217184, 140183970, 149529568, 168220764, 174021480, 186911960, 210275955, 224294352, 232028640, 252331146, 280367940, 336441528, 348042960, 373823920, 420551910, 448588704, 504662292, 560735880, 630827865, 672883056, 696085920, 747647840, 841103820, 1009324584, 1121471760, 1261655730, 1345766112, 1682207640, 2018649168, 2242943520, 2523311460, 3364415280, 4037298336, 5046622920, 6728830560, 10093245840, 20186491680]

約数ペア:

[(1, 20186491680), (2, 10093245840), (3, 6728830560), (4, 5046622920), (5, 4037298336), (6, 3364415280), (8, 2523311460), (9, 2242943520), (10, 2018649168), (12, 1682207640), (15, 1345766112), (16, 1261655730), (18, 1121471760), (20, 1009324584), (24, 841103820), (27, 747647840), (29, 696085920), (30, 672883056), (32, 630827865), (36, 560735880), (40, 504662292), (45, 448588704), (48, 420551910), (54, 373823920), (58, 348042960), (60, 336441528), (72, 280367940), (80, 252331146), (87, 232028640), (90, 224294352), (96, 210275955), (108, 186911960), (116, 174021480), (120, 168220764), (135, 149529568), (144, 140183970), (145, 139217184), (160, 126165573), (174, 116014320), (180, 112147176), (216, 93455980), (232, 87010740), (240, 84110382), (261, 77342880), (269, 75042720), (270, 74764784), (288, 70091985), (290, 69608592), (348, 58007160), (360, 56073588), (432, 46727990), (435, 46405728), (464, 43505370), (480, 42055191), (522, 38671440), (538, 37521360), (540, 37382392), (580, 34804296), (599, 33700320), (696, 29003580), (720, 28036794), (783, 25780960), (807, 25014240), (864, 23363995), (870, 23202864), (928, 21752685), (1044, 19335720), (1076, 18760680), (1080, 18691196), (1160, 17402148), (1198, 16850160), (1305, 15468576), (1345, 15008544), (1392, 14501790), (1440, 14018397), (1566, 12890480), (1614, 12507120), (1740, 11601432), (1797, 11233440), (2088, 9667860), (2152, 9380340), (2160, 9345598), (2320, 8701074), (2396, 8425080), (2421, 8338080), (2610, 7734288), (2690, 7504272), (2784, 7250895), (2995, 6740064), (3132, 6445240), (3228, 6253560), (3480, 5800716), (3594, 5616720), (3915, 5156192), (4035, 5002848), (4176, 4833930), (4304, 4690170), (4320, 4672799), (4640, 4350537), (4792, 4212540), (4842, 4169040), (5220, 3867144), (5380, 3752136), (5391, 3744480), (5990, 3370032), (6264, 3222620), (6456, 3126780), (6960, 2900358), (7188, 2808360), (7263, 2779360), (7801, 2587680), (7830, 2578096), (8070, 2501424), (8352, 2416965), (8608, 2345085), (8985, 2246688), (9584, 2106270), (9684, 2084520), (10440, 1933572), (10760, 1876068), (10782, 1872240), (11980, 1685016), (12105, 1667616), (12528, 1611310), (12912, 1563390), (13920, 1450179), (14376, 1404180), (14526, 1389680), (15602, 1293840), (15660, 1289048), (16140, 1250712), (16173, 1248160), (17371, 1162080), (17970, 1123344), (19168, 1053135), (19368, 1042260), (20880, 966786), (21520, 938034), (21564, 936120), (23403, 862560), (23960, 842508), (24210, 833808), (25056, 805655), (25824, 781695), (26955, 748896), (28752, 702090), (29052, 694840), (31204, 646920), (31320, 644524), (32280, 625356), (32346, 624080), (34742, 581040), (35940, 561672), (36315, 555872), (38736, 521130), (39005, 517536), (41760, 483393), (43040, 469017), (43128, 468060), (46806, 431280), (47920, 421254), (48420, 416904), (52113, 387360), (53910, 374448), (57504, 351045), (58104, 347420), (62408, 323460), (62640, 322262), (64560, 312678), (64692, 312040), (69484, 290520), (70209, 287520), (71880, 280836), (72630, 277936), (77472, 260565), (78010, 258768), (80865, 249632), (86256, 234030), (86855, 232416), (93612, 215640), (95840, 210627), (96840, 208452), (104226, 193680), (107820, 187224), (116208, 173710), (117015, 172512), (124816, 161730), (125280, 161131), (129120, 156339), (129384, 156020), (138968, 145260), (140418, 143760)]