20996332560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:811

約数の個数: 480

約数和(自身を含む): 82986688512

約数和(自身を除く): 61990355952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 151, 168, 180, 188, 210, 235, 240, 252, 280, 282, 302, 315, 329, 336, 360, 376, 420, 423, 453, 470, 504, 560, 564, 587, 604, 630, 658, 705, 720, 752, 755, 840, 846, 906, 940, 987, 1008, 1057, 1128, 1174, 1208, 1260, 1316, 1359, 1410, 1510, 1645, 1680, 1692, 1761, 1812, 1880, 1974, 2114, 2115, 2256, 2265, 2348, 2416, 2520, 2632, 2718, 2820, 2935, 2961, 3020, 3171, 3290, 3384, 3522, 3624, 3760, 3948, 4109, 4228, 4230, 4530, 4696, 4935, 5040, 5264, 5283, 5285, 5436, 5640, 5870, 5922, 6040, 6342, 6580, 6768, 6795, 7044, 7097, 7248, 7896, 8218, 8456, 8460, 8805, 9060, 9392, 9513, 9870, 10566, 10570, 10872, 11280, 11740, 11844, 12080, 12327, 12684, 13160, 13590, 14088, 14194, 14805, 15792, 15855, 16436, 16912, 16920, 17610, 18120, 19026, 19740, 20545, 21132, 21140, 21291, 21744, 23480, 23688, 24654, 25368, 26320, 26415, 27180, 27589, 28176, 28388, 29610, 31710, 32872, 33840, 35220, 35485, 36240, 36981, 38052, 39480, 41090, 42264, 42280, 42582, 46960, 47376, 47565, 49308, 49679, 50736, 52830, 54360, 55178, 56776, 59220, 61635, 63420, 63873, 65744, 70440, 70970, 73962, 76104, 78960, 82180, 82767, 84528, 84560, 85164, 88637, 95130, 98616, 99358, 105660, 106455, 108720, 110356, 113552, 118440, 123270, 126840, 127746, 137945, 140880, 141940, 147924, 149037, 152208, 164360, 165534, 170328, 177274, 184905, 190260, 193123, 197232, 198716, 211320, 212910, 220712, 236880, 246540, 248301, 248395, 253680, 255492, 265911, 275890, 283880, 295848, 298074, 319365, 328720, 331068, 340656, 354548, 369810, 380520, 386246, 397432, 413835, 422640, 425820, 441424, 443185, 447111, 493080, 496602, 496790, 510984, 531822, 551780, 567760, 579369, 591696, 596148, 620459, 638730, 662136, 709096, 739620, 745185, 761040, 772492, 794864, 797733, 827670, 851640, 886370, 894222, 965615, 986160, 993204, 993580, 1021968, 1063644, 1103560, 1158738, 1192296, 1240918, 1241505, 1277460, 1324272, 1329555, 1418192, 1479240, 1490370, 1544984, 1595466, 1655340, 1703280, 1738107, 1772740, 1788444, 1861377, 1931230, 1986408, 1987160, 2127288, 2207120, 2235555, 2317476, 2384592, 2481836, 2483010, 2554920, 2659110, 2896845, 2958480, 2980740, 3089968, 3102295, 3190932, 3310680, 3476214, 3545480, 3576888, 3722754, 3862460, 3972816, 3974320, 3988665, 4165939, 4254576, 4471110, 4634952, 4963672, 4966020, 5109840, 5318220, 5584131, 5793690, 5961480, 6204590, 6381864, 6621360, 6952428, 7090960, 7153776, 7445508, 7724920, 7977330, 8331878, 8690535, 8942220, 9269904, 9306885, 9927344, 9932040, 10636440, 11168262, 11587380, 11922960, 12409180, 12497817, 12763728, 13904856, 14891016, 15449840, 15954660, 16663756, 17381070, 17884440, 18613770, 19864080, 20829695, 21272880, 22336524, 23174760, 24818360, 24995634, 27809712, 27920655, 29161573, 29782032, 31909320, 33327512, 34762140, 35768880, 37227540, 37493451, 41659390, 44673048, 46349520, 49636720, 49991268, 55841310, 58323146, 62489085, 63818640, 66655024, 69524280, 74455080, 74986902, 83318780, 87484719, 89346096, 99982536, 111682620, 116646292, 124978170, 139048560, 145807865, 148910160, 149973804, 166637560, 174969438, 187467255, 199965072, 223365240, 233292584, 249956340, 262454157, 291615730, 299947608, 333275120, 349938876, 374934510, 437423595, 446730480, 466585168, 499912680, 524908314, 583231460, 599895216, 699877752, 749869020, 874847190, 999825360, 1049816628, 1166462920, 1312270785, 1399755504, 1499738040, 1749694380, 2099633256, 2332925840, 2624541570, 2999476080, 3499388760, 4199266512, 5249083140, 6998777520, 10498166280, 20996332560]

約数ペア:

[(1, 20996332560), (2, 10498166280), (3, 6998777520), (4, 5249083140), (5, 4199266512), (6, 3499388760), (7, 2999476080), (8, 2624541570), (9, 2332925840), (10, 2099633256), (12, 1749694380), (14, 1499738040), (15, 1399755504), (16, 1312270785), (18, 1166462920), (20, 1049816628), (21, 999825360), (24, 874847190), (28, 749869020), (30, 699877752), (35, 599895216), (36, 583231460), (40, 524908314), (42, 499912680), (45, 466585168), (47, 446730480), (48, 437423595), (56, 374934510), (60, 349938876), (63, 333275120), (70, 299947608), (72, 291615730), (80, 262454157), (84, 249956340), (90, 233292584), (94, 223365240), (105, 199965072), (112, 187467255), (120, 174969438), (126, 166637560), (140, 149973804), (141, 148910160), (144, 145807865), (151, 139048560), (168, 124978170), (180, 116646292), (188, 111682620), (210, 99982536), (235, 89346096), (240, 87484719), (252, 83318780), (280, 74986902), (282, 74455080), (302, 69524280), (315, 66655024), (329, 63818640), (336, 62489085), (360, 58323146), (376, 55841310), (420, 49991268), (423, 49636720), (453, 46349520), (470, 44673048), (504, 41659390), (560, 37493451), (564, 37227540), (587, 35768880), (604, 34762140), (630, 33327512), (658, 31909320), (705, 29782032), (720, 29161573), (752, 27920655), (755, 27809712), (840, 24995634), (846, 24818360), (906, 23174760), (940, 22336524), (987, 21272880), (1008, 20829695), (1057, 19864080), (1128, 18613770), (1174, 17884440), (1208, 17381070), (1260, 16663756), (1316, 15954660), (1359, 15449840), (1410, 14891016), (1510, 13904856), (1645, 12763728), (1680, 12497817), (1692, 12409180), (1761, 11922960), (1812, 11587380), (1880, 11168262), (1974, 10636440), (2114, 9932040), (2115, 9927344), (2256, 9306885), (2265, 9269904), (2348, 8942220), (2416, 8690535), (2520, 8331878), (2632, 7977330), (2718, 7724920), (2820, 7445508), (2935, 7153776), (2961, 7090960), (3020, 6952428), (3171, 6621360), (3290, 6381864), (3384, 6204590), (3522, 5961480), (3624, 5793690), (3760, 5584131), (3948, 5318220), (4109, 5109840), (4228, 4966020), (4230, 4963672), (4530, 4634952), (4696, 4471110), (4935, 4254576), (5040, 4165939), (5264, 3988665), (5283, 3974320), (5285, 3972816), (5436, 3862460), (5640, 3722754), (5870, 3576888), (5922, 3545480), (6040, 3476214), (6342, 3310680), (6580, 3190932), (6768, 3102295), (6795, 3089968), (7044, 2980740), (7097, 2958480), (7248, 2896845), (7896, 2659110), (8218, 2554920), (8456, 2483010), (8460, 2481836), (8805, 2384592), (9060, 2317476), (9392, 2235555), (9513, 2207120), (9870, 2127288), (10566, 1987160), (10570, 1986408), (10872, 1931230), (11280, 1861377), (11740, 1788444), (11844, 1772740), (12080, 1738107), (12327, 1703280), (12684, 1655340), (13160, 1595466), (13590, 1544984), (14088, 1490370), (14194, 1479240), (14805, 1418192), (15792, 1329555), (15855, 1324272), (16436, 1277460), (16912, 1241505), (16920, 1240918), (17610, 1192296), (18120, 1158738), (19026, 1103560), (19740, 1063644), (20545, 1021968), (21132, 993580), (21140, 993204), (21291, 986160), (21744, 965615), (23480, 894222), (23688, 886370), (24654, 851640), (25368, 827670), (26320, 797733), (26415, 794864), (27180, 772492), (27589, 761040), (28176, 745185), (28388, 739620), (29610, 709096), (31710, 662136), (32872, 638730), (33840, 620459), (35220, 596148), (35485, 591696), (36240, 579369), (36981, 567760), (38052, 551780), (39480, 531822), (41090, 510984), (42264, 496790), (42280, 496602), (42582, 493080), (46960, 447111), (47376, 443185), (47565, 441424), (49308, 425820), (49679, 422640), (50736, 413835), (52830, 397432), (54360, 386246), (55178, 380520), (56776, 369810), (59220, 354548), (61635, 340656), (63420, 331068), (63873, 328720), (65744, 319365), (70440, 298074), (70970, 295848), (73962, 283880), (76104, 275890), (78960, 265911), (82180, 255492), (82767, 253680), (84528, 248395), (84560, 248301), (85164, 246540), (88637, 236880), (95130, 220712), (98616, 212910), (99358, 211320), (105660, 198716), (106455, 197232), (108720, 193123), (110356, 190260), (113552, 184905), (118440, 177274), (123270, 170328), (126840, 165534), (127746, 164360), (137945, 152208), (140880, 149037), (141940, 147924)]