20179684980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1101

約数の個数: 576

約数和(自身を含む): 80278732800

約数和(自身を除く): 60099047820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 169, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 310, 315, 338, 351, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 507, 540, 546, 558, 585, 620, 630, 651, 676, 702, 756, 780, 806, 819, 837, 845, 868, 910, 930, 945, 1014, 1019, 1085, 1092, 1116, 1170, 1183, 1209, 1260, 1302, 1365, 1395, 1404, 1521, 1612, 1638, 1674, 1690, 1755, 1820, 1860, 1890, 1953, 2015, 2028, 2038, 2170, 2340, 2366, 2418, 2457, 2535, 2604, 2730, 2790, 2821, 3042, 3057, 3255, 3276, 3348, 3380, 3510, 3549, 3627, 3780, 3906, 4030, 4076, 4095, 4185, 4340, 4563, 4732, 4836, 4914, 5070, 5095, 5239, 5460, 5580, 5642, 5859, 5915, 6045, 6084, 6114, 6510, 7020, 7098, 7133, 7254, 7605, 7812, 8060, 8190, 8370, 8463, 9126, 9171, 9765, 9828, 10140, 10190, 10478, 10647, 10881, 11284, 11718, 11830, 12090, 12228, 12285, 13020, 13247, 14105, 14196, 14266, 14508, 15210, 15285, 15717, 16380, 16740, 16926, 17745, 18135, 18252, 18342, 19530, 20380, 20956, 21294, 21399, 21762, 22815, 23436, 23660, 24180, 24570, 25389, 26195, 26494, 27513, 28210, 28532, 29295, 30420, 30570, 31434, 31589, 31941, 33852, 35490, 35665, 36270, 36673, 36684, 39060, 39741, 42315, 42588, 42798, 43524, 45630, 45855, 47151, 49140, 50778, 52390, 52988, 53235, 54405, 55026, 56420, 58590, 61140, 62868, 63178, 63882, 64197, 66235, 70980, 71330, 72540, 73346, 76167, 78585, 79482, 84630, 85596, 91260, 91710, 92729, 94302, 94767, 101556, 104780, 106470, 106995, 108810, 110019, 110052, 117180, 119223, 126356, 126945, 127764, 128394, 132470, 137565, 141453, 142660, 146692, 152334, 157170, 157945, 158964, 159705, 169260, 172211, 183365, 183420, 185458, 188604, 189534, 192591, 198705, 212940, 213990, 217620, 220038, 221123, 235755, 238446, 253890, 256788, 264940, 275130, 278187, 282906, 284301, 304668, 314340, 315890, 319410, 320985, 330057, 344422, 357669, 366730, 370916, 379068, 380835, 385182, 397410, 410657, 427980, 440076, 442246, 463645, 471510, 473835, 476892, 507780, 516633, 550095, 550260, 556374, 565812, 568602, 596115, 631780, 638820, 641970, 660114, 663369, 688844, 707265, 715338, 733460, 761670, 770364, 794820, 821314, 834561, 852903, 861055, 884492, 927290, 943020, 947670, 962955, 990171, 1033266, 1100190, 1105615, 1112748, 1137204, 1192230, 1205477, 1231971, 1283940, 1320228, 1326738, 1390935, 1414530, 1421505, 1430676, 1523340, 1549899, 1642628, 1650285, 1669122, 1705806, 1722110, 1788345, 1854580, 1895340, 1925910, 1980342, 1990107, 2053285, 2066532, 2200380, 2211230, 2384460, 2410954, 2463942, 2503683, 2583165, 2653476, 2781870, 2829060, 2843010, 2874599, 3099798, 3300570, 3316845, 3338244, 3411612, 3444220, 3576690, 3616431, 3695913, 3851820, 3960684, 3980214, 4106570, 4172805, 4264515, 4422460, 4649697, 4821908, 4927884, 4950855, 5007366, 5166330, 5338541, 5563740, 5686020, 5749198, 5970321, 6027385, 6159855, 6199596, 6601140, 6633690, 7153380, 7232862, 7391826, 7749495, 7960428, 8213140, 8345610, 8529030, 8623797, 9299394, 9901710, 9950535, 10014732, 10332660, 10677082, 10849293, 11087739, 11498396, 11940642, 12054770, 12319710, 12518415, 13267380, 14372995, 14465724, 14783652, 15498990, 16015623, 16691220, 17058060, 17247594, 18082155, 18479565, 18598788, 19803420, 19901070, 21354164, 21698586, 22175478, 23248485, 23881284, 24109540, 24639420, 25036830, 25871391, 26692705, 28745990, 29851605, 30997980, 32031246, 32547879, 34495188, 36164310, 36959130, 37369787, 39802140, 43118985, 43397172, 44350956, 46496970, 48046869, 50073660, 51742782, 53385410, 54246465, 55438695, 57491980, 59703210, 64062492, 65095758, 72328620, 73918260, 74739574, 77614173, 80078115, 86237970, 92993940, 96093738, 103485564, 106770820, 108492930, 110877390, 112109361, 119406420, 129356955, 130191516, 144140607, 149479148, 155228346, 160156230, 162739395, 172475940, 186848935, 192187476, 216985860, 221754780, 224218722, 240234345, 258713910, 288281214, 310456692, 320312460, 325478790, 336328083, 373697870, 388070865, 448437444, 480468690, 517427820, 560546805, 576562428, 650957580, 672656166, 720703035, 747395740, 776141730, 960937380, 1008984249, 1121093610, 1345312332, 1441406070, 1552283460, 1681640415, 2017968498, 2242187220, 2882812140, 3363280830, 4035936996, 5044921245, 6726561660, 10089842490, 20179684980]

約数ペア:

[(1, 20179684980), (2, 10089842490), (3, 6726561660), (4, 5044921245), (5, 4035936996), (6, 3363280830), (7, 2882812140), (9, 2242187220), (10, 2017968498), (12, 1681640415), (13, 1552283460), (14, 1441406070), (15, 1345312332), (18, 1121093610), (20, 1008984249), (21, 960937380), (26, 776141730), (27, 747395740), (28, 720703035), (30, 672656166), (31, 650957580), (35, 576562428), (36, 560546805), (39, 517427820), (42, 480468690), (45, 448437444), (52, 388070865), (54, 373697870), (60, 336328083), (62, 325478790), (63, 320312460), (65, 310456692), (70, 288281214), (78, 258713910), (84, 240234345), (90, 224218722), (91, 221754780), (93, 216985860), (105, 192187476), (108, 186848935), (117, 172475940), (124, 162739395), (126, 160156230), (130, 155228346), (135, 149479148), (140, 144140607), (155, 130191516), (156, 129356955), (169, 119406420), (180, 112109361), (182, 110877390), (186, 108492930), (189, 106770820), (195, 103485564), (210, 96093738), (217, 92993940), (234, 86237970), (252, 80078115), (260, 77614173), (270, 74739574), (273, 73918260), (279, 72328620), (310, 65095758), (315, 64062492), (338, 59703210), (351, 57491980), (364, 55438695), (372, 54246465), (378, 53385410), (390, 51742782), (403, 50073660), (420, 48046869), (434, 46496970), (455, 44350956), (465, 43397172), (468, 43118985), (507, 39802140), (540, 37369787), (546, 36959130), (558, 36164310), (585, 34495188), (620, 32547879), (630, 32031246), (651, 30997980), (676, 29851605), (702, 28745990), (756, 26692705), (780, 25871391), (806, 25036830), (819, 24639420), (837, 24109540), (845, 23881284), (868, 23248485), (910, 22175478), (930, 21698586), (945, 21354164), (1014, 19901070), (1019, 19803420), (1085, 18598788), (1092, 18479565), (1116, 18082155), (1170, 17247594), (1183, 17058060), (1209, 16691220), (1260, 16015623), (1302, 15498990), (1365, 14783652), (1395, 14465724), (1404, 14372995), (1521, 13267380), (1612, 12518415), (1638, 12319710), (1674, 12054770), (1690, 11940642), (1755, 11498396), (1820, 11087739), (1860, 10849293), (1890, 10677082), (1953, 10332660), (2015, 10014732), (2028, 9950535), (2038, 9901710), (2170, 9299394), (2340, 8623797), (2366, 8529030), (2418, 8345610), (2457, 8213140), (2535, 7960428), (2604, 7749495), (2730, 7391826), (2790, 7232862), (2821, 7153380), (3042, 6633690), (3057, 6601140), (3255, 6199596), (3276, 6159855), (3348, 6027385), (3380, 5970321), (3510, 5749198), (3549, 5686020), (3627, 5563740), (3780, 5338541), (3906, 5166330), (4030, 5007366), (4076, 4950855), (4095, 4927884), (4185, 4821908), (4340, 4649697), (4563, 4422460), (4732, 4264515), (4836, 4172805), (4914, 4106570), (5070, 3980214), (5095, 3960684), (5239, 3851820), (5460, 3695913), (5580, 3616431), (5642, 3576690), (5859, 3444220), (5915, 3411612), (6045, 3338244), (6084, 3316845), (6114, 3300570), (6510, 3099798), (7020, 2874599), (7098, 2843010), (7133, 2829060), (7254, 2781870), (7605, 2653476), (7812, 2583165), (8060, 2503683), (8190, 2463942), (8370, 2410954), (8463, 2384460), (9126, 2211230), (9171, 2200380), (9765, 2066532), (9828, 2053285), (10140, 1990107), (10190, 1980342), (10478, 1925910), (10647, 1895340), (10881, 1854580), (11284, 1788345), (11718, 1722110), (11830, 1705806), (12090, 1669122), (12228, 1650285), (12285, 1642628), (13020, 1549899), (13247, 1523340), (14105, 1430676), (14196, 1421505), (14266, 1414530), (14508, 1390935), (15210, 1326738), (15285, 1320228), (15717, 1283940), (16380, 1231971), (16740, 1205477), (16926, 1192230), (17745, 1137204), (18135, 1112748), (18252, 1105615), (18342, 1100190), (19530, 1033266), (20380, 990171), (20956, 962955), (21294, 947670), (21399, 943020), (21762, 927290), (22815, 884492), (23436, 861055), (23660, 852903), (24180, 834561), (24570, 821314), (25389, 794820), (26195, 770364), (26494, 761670), (27513, 733460), (28210, 715338), (28532, 707265), (29295, 688844), (30420, 663369), (30570, 660114), (31434, 641970), (31589, 638820), (31941, 631780), (33852, 596115), (35490, 568602), (35665, 565812), (36270, 556374), (36673, 550260), (36684, 550095), (39060, 516633), (39741, 507780), (42315, 476892), (42588, 473835), (42798, 471510), (43524, 463645), (45630, 442246), (45855, 440076), (47151, 427980), (49140, 410657), (50778, 397410), (52390, 385182), (52988, 380835), (53235, 379068), (54405, 370916), (55026, 366730), (56420, 357669), (58590, 344422), (61140, 330057), (62868, 320985), (63178, 319410), (63882, 315890), (64197, 314340), (66235, 304668), (70980, 284301), (71330, 282906), (72540, 278187), (73346, 275130), (76167, 264940), (78585, 256788), (79482, 253890), (84630, 238446), (85596, 235755), (91260, 221123), (91710, 220038), (92729, 217620), (94302, 213990), (94767, 212940), (101556, 198705), (104780, 192591), (106470, 189534), (106995, 188604), (108810, 185458), (110019, 183420), (110052, 183365), (117180, 172211), (119223, 169260), (126356, 159705), (126945, 158964), (127764, 157945), (128394, 157170), (132470, 152334), (137565, 146692), (141453, 142660)]