639293649120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{21140663}}^1$

素因数の和:21140694

約数の個数: 192

約数和(自身を含む): 2557174717440

約数和(自身を除く): 1917881068320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 21140663, 42281326, 63421989, 84562652, 105703315, 126843978, 147984641, 169125304, 190265967, 211406630, 253687956, 295969282, 317109945, 338250608, 380531934, 422813260, 443953923, 507375912, 570797901, 591938564, 634219890, 676501216, 739923205, 761063868, 845626520, 887907846, 951329835, 1014751824, 1141595802, 1183877128, 1268439780, 1331861769, 1479846410, 1522127736, 1691253040, 1775815692, 1902659670, 2029503648, 2219769615, 2283191604, 2367754256, 2536879560, 2663723538, 2853989505, 2959692820, 3044255472, 3382506080, 3551631384, 3805319340, 3995585307, 4439539230, 4566383208, 4735508512, 5073759120, 5327447076, 5707979010, 5919385640, 6088510944, 6659308845, 7103262768, 7610638680, 7991170614, 8879078460, 9132766416, 10147518240, 10654894152, 11415958020, 11838771280, 13318617690, 14206525536, 15221277360, 15982341228, 17758156920, 18265532832, 19977926535, 21309788304, 22831916040, 23677542560, 26637235380, 30442554720, 31964682456, 35516313840, 39955853070, 42619576608, 45663832080, 53274470760, 63929364912, 71032627680, 79911706140, 91327664160, 106548941520, 127858729824, 159823412280, 213097883040, 319646824560, 639293649120]

約数ペア:

[(1, 639293649120), (2, 319646824560), (3, 213097883040), (4, 159823412280), (5, 127858729824), (6, 106548941520), (7, 91327664160), (8, 79911706140), (9, 71032627680), (10, 63929364912), (12, 53274470760), (14, 45663832080), (15, 42619576608), (16, 39955853070), (18, 35516313840), (20, 31964682456), (21, 30442554720), (24, 26637235380), (27, 23677542560), (28, 22831916040), (30, 21309788304), (32, 19977926535), (35, 18265532832), (36, 17758156920), (40, 15982341228), (42, 15221277360), (45, 14206525536), (48, 13318617690), (54, 11838771280), (56, 11415958020), (60, 10654894152), (63, 10147518240), (70, 9132766416), (72, 8879078460), (80, 7991170614), (84, 7610638680), (90, 7103262768), (96, 6659308845), (105, 6088510944), (108, 5919385640), (112, 5707979010), (120, 5327447076), (126, 5073759120), (135, 4735508512), (140, 4566383208), (144, 4439539230), (160, 3995585307), (168, 3805319340), (180, 3551631384), (189, 3382506080), (210, 3044255472), (216, 2959692820), (224, 2853989505), (240, 2663723538), (252, 2536879560), (270, 2367754256), (280, 2283191604), (288, 2219769615), (315, 2029503648), (336, 1902659670), (360, 1775815692), (378, 1691253040), (420, 1522127736), (432, 1479846410), (480, 1331861769), (504, 1268439780), (540, 1183877128), (560, 1141595802), (630, 1014751824), (672, 951329835), (720, 887907846), (756, 845626520), (840, 761063868), (864, 739923205), (945, 676501216), (1008, 634219890), (1080, 591938564), (1120, 570797901), (1260, 507375912), (1440, 443953923), (1512, 422813260), (1680, 380531934), (1890, 338250608), (2016, 317109945), (2160, 295969282), (2520, 253687956), (3024, 211406630), (3360, 190265967), (3780, 169125304), (4320, 147984641), (5040, 126843978), (6048, 105703315), (7560, 84562652), (10080, 63421989), (15120, 42281326), (30240, 21140663)]