2080263640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4354

約数の個数: 192

約数和(自身を含む): 6173647200

約数和(自身を除く): 4093383560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 728, 760, 910, 931, 980, 988, 1064, 1235, 1274, 1330, 1729, 1820, 1862, 1960, 1976, 2470, 2548, 2660, 3185, 3458, 3640, 3724, 4297, 4655, 4940, 5096, 5320, 6370, 6916, 7448, 8594, 8645, 9310, 9880, 12103, 12740, 13832, 17188, 17290, 18620, 21485, 24206, 25480, 30079, 34376, 34580, 37240, 42970, 48412, 55861, 60158, 60515, 69160, 81643, 85940, 96824, 111722, 120316, 121030, 150395, 163286, 171880, 210553, 223444, 240632, 242060, 279305, 300790, 326572, 391027, 408215, 421106, 446888, 484120, 558610, 571501, 601580, 653144, 782054, 816430, 842212, 1052765, 1061359, 1117220, 1143002, 1203160, 1564108, 1632860, 1684424, 1955135, 2105530, 2122718, 2234440, 2286004, 2737189, 2857505, 3128216, 3265720, 3910270, 4000507, 4211060, 4245436, 4572008, 5306795, 5474378, 5715010, 7429513, 7820540, 8001014, 8422120, 8490872, 10613590, 10948756, 11430020, 13685945, 14859026, 15641080, 16002028, 20002535, 21227180, 21897512, 22860040, 27371890, 29718052, 32004056, 37147565, 40005070, 42454360, 52006591, 54743780, 59436104, 74295130, 80010140, 104013182, 109487560, 148590260, 160020280, 208026364, 260032955, 297180520, 416052728, 520065910, 1040131820, 2080263640]

約数ペア:

[(1, 2080263640), (2, 1040131820), (4, 520065910), (5, 416052728), (7, 297180520), (8, 260032955), (10, 208026364), (13, 160020280), (14, 148590260), (19, 109487560), (20, 104013182), (26, 80010140), (28, 74295130), (35, 59436104), (38, 54743780), (40, 52006591), (49, 42454360), (52, 40005070), (56, 37147565), (65, 32004056), (70, 29718052), (76, 27371890), (91, 22860040), (95, 21897512), (98, 21227180), (104, 20002535), (130, 16002028), (133, 15641080), (140, 14859026), (152, 13685945), (182, 11430020), (190, 10948756), (196, 10613590), (245, 8490872), (247, 8422120), (260, 8001014), (266, 7820540), (280, 7429513), (364, 5715010), (380, 5474378), (392, 5306795), (455, 4572008), (490, 4245436), (494, 4211060), (520, 4000507), (532, 3910270), (637, 3265720), (665, 3128216), (728, 2857505), (760, 2737189), (910, 2286004), (931, 2234440), (980, 2122718), (988, 2105530), (1064, 1955135), (1235, 1684424), (1274, 1632860), (1330, 1564108), (1729, 1203160), (1820, 1143002), (1862, 1117220), (1960, 1061359), (1976, 1052765), (2470, 842212), (2548, 816430), (2660, 782054), (3185, 653144), (3458, 601580), (3640, 571501), (3724, 558610), (4297, 484120), (4655, 446888), (4940, 421106), (5096, 408215), (5320, 391027), (6370, 326572), (6916, 300790), (7448, 279305), (8594, 242060), (8645, 240632), (9310, 223444), (9880, 210553), (12103, 171880), (12740, 163286), (13832, 150395), (17188, 121030), (17290, 120316), (18620, 111722), (21485, 96824), (24206, 85940), (25480, 81643), (30079, 69160), (34376, 60515), (34580, 60158), (37240, 55861), (42970, 48412)]