21686205040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 320

約数和(自身を含む): 57760874496

約数和(自身を除く): 36074669456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 53, 68, 80, 85, 92, 103, 106, 115, 127, 136, 170, 184, 206, 212, 230, 254, 265, 272, 340, 368, 391, 412, 424, 460, 508, 515, 530, 635, 680, 782, 824, 848, 901, 920, 1016, 1030, 1060, 1219, 1270, 1360, 1564, 1648, 1751, 1802, 1840, 1955, 2032, 2060, 2120, 2159, 2369, 2438, 2540, 2921, 3128, 3502, 3604, 3910, 4120, 4240, 4318, 4505, 4738, 4876, 5080, 5459, 5842, 6095, 6256, 6731, 7004, 7208, 7820, 8240, 8636, 8755, 9010, 9476, 9752, 10160, 10795, 10918, 11684, 11845, 12190, 13081, 13462, 14008, 14416, 14605, 15640, 17272, 17510, 18020, 18952, 19504, 20723, 21590, 21836, 23368, 23690, 24380, 26162, 26924, 27295, 28016, 29210, 31280, 33655, 34544, 35020, 36040, 37904, 40273, 41446, 43180, 43672, 46736, 47380, 48760, 49657, 52324, 53848, 54590, 58420, 65405, 67310, 70040, 72080, 80546, 82892, 86360, 87344, 92803, 94760, 97520, 99314, 103615, 104648, 107696, 109180, 114427, 116840, 125557, 130810, 134620, 140080, 154813, 161092, 165784, 172720, 185606, 189520, 198628, 201365, 207230, 209296, 218360, 222377, 228854, 233680, 248285, 251114, 261620, 269240, 300863, 309626, 322184, 331568, 371212, 397256, 402730, 414460, 436720, 444754, 457708, 464015, 496570, 502228, 523240, 538480, 572135, 601726, 619252, 627785, 644368, 693293, 742424, 774065, 794512, 805460, 828920, 889508, 915416, 928030, 993140, 1004456, 1046480, 1111885, 1144270, 1203452, 1238504, 1255570, 1386586, 1484848, 1504315, 1548130, 1610920, 1657840, 1779016, 1830832, 1856060, 1986280, 2008912, 2134469, 2223770, 2288540, 2406904, 2477008, 2511140, 2631821, 2773172, 3008630, 3096260, 3221840, 3466465, 3558032, 3712120, 3972560, 4268938, 4447540, 4577080, 4813808, 5022280, 5114671, 5263642, 5546344, 6017260, 6192520, 6932930, 7424240, 8537876, 8895080, 9154160, 10044560, 10229342, 10527284, 10672345, 11092688, 11785981, 12034520, 12385040, 13159105, 13865860, 15945739, 17075752, 17790160, 20458684, 21054568, 21344690, 23571962, 24069040, 25573355, 26318210, 27731720, 31891478, 34151504, 40917368, 42109136, 42689380, 47143924, 51146710, 52636420, 55463440, 58929905, 63782956, 79728695, 81834736, 85378760, 94287848, 102293420, 105272840, 117859810, 127565912, 159457390, 170757520, 188575696, 204586840, 210545680, 235719620, 255131824, 271077563, 318914780, 409173680, 471439240, 542155126, 637829560, 942878480, 1084310252, 1275659120, 1355387815, 2168620504, 2710775630, 4337241008, 5421551260, 10843102520, 21686205040]

約数ペア:

[(1, 21686205040), (2, 10843102520), (4, 5421551260), (5, 4337241008), (8, 2710775630), (10, 2168620504), (16, 1355387815), (17, 1275659120), (20, 1084310252), (23, 942878480), (34, 637829560), (40, 542155126), (46, 471439240), (53, 409173680), (68, 318914780), (80, 271077563), (85, 255131824), (92, 235719620), (103, 210545680), (106, 204586840), (115, 188575696), (127, 170757520), (136, 159457390), (170, 127565912), (184, 117859810), (206, 105272840), (212, 102293420), (230, 94287848), (254, 85378760), (265, 81834736), (272, 79728695), (340, 63782956), (368, 58929905), (391, 55463440), (412, 52636420), (424, 51146710), (460, 47143924), (508, 42689380), (515, 42109136), (530, 40917368), (635, 34151504), (680, 31891478), (782, 27731720), (824, 26318210), (848, 25573355), (901, 24069040), (920, 23571962), (1016, 21344690), (1030, 21054568), (1060, 20458684), (1219, 17790160), (1270, 17075752), (1360, 15945739), (1564, 13865860), (1648, 13159105), (1751, 12385040), (1802, 12034520), (1840, 11785981), (1955, 11092688), (2032, 10672345), (2060, 10527284), (2120, 10229342), (2159, 10044560), (2369, 9154160), (2438, 8895080), (2540, 8537876), (2921, 7424240), (3128, 6932930), (3502, 6192520), (3604, 6017260), (3910, 5546344), (4120, 5263642), (4240, 5114671), (4318, 5022280), (4505, 4813808), (4738, 4577080), (4876, 4447540), (5080, 4268938), (5459, 3972560), (5842, 3712120), (6095, 3558032), (6256, 3466465), (6731, 3221840), (7004, 3096260), (7208, 3008630), (7820, 2773172), (8240, 2631821), (8636, 2511140), (8755, 2477008), (9010, 2406904), (9476, 2288540), (9752, 2223770), (10160, 2134469), (10795, 2008912), (10918, 1986280), (11684, 1856060), (11845, 1830832), (12190, 1779016), (13081, 1657840), (13462, 1610920), (14008, 1548130), (14416, 1504315), (14605, 1484848), (15640, 1386586), (17272, 1255570), (17510, 1238504), (18020, 1203452), (18952, 1144270), (19504, 1111885), (20723, 1046480), (21590, 1004456), (21836, 993140), (23368, 928030), (23690, 915416), (24380, 889508), (26162, 828920), (26924, 805460), (27295, 794512), (28016, 774065), (29210, 742424), (31280, 693293), (33655, 644368), (34544, 627785), (35020, 619252), (36040, 601726), (37904, 572135), (40273, 538480), (41446, 523240), (43180, 502228), (43672, 496570), (46736, 464015), (47380, 457708), (48760, 444754), (49657, 436720), (52324, 414460), (53848, 402730), (54590, 397256), (58420, 371212), (65405, 331568), (67310, 322184), (70040, 309626), (72080, 300863), (80546, 269240), (82892, 261620), (86360, 251114), (87344, 248285), (92803, 233680), (94760, 228854), (97520, 222377), (99314, 218360), (103615, 209296), (104648, 207230), (107696, 201365), (109180, 198628), (114427, 189520), (116840, 185606), (125557, 172720), (130810, 165784), (134620, 161092), (140080, 154813)]