2815202880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{19949}}^1$

素因数の和:19986

約数の個数: 252

約数和(自身を含む): 11264607900

約数和(自身を除く): 8449405020

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 19949, 20160, 23520, 28224, 35280, 39898, 47040, 59847, 70560, 79796, 99745, 119694, 139643, 141120, 159592, 179541, 199490, 239388, 279286, 299235, 319184, 359082, 398980, 418929, 478776, 558572, 598470, 638368, 698215, 718164, 797960, 837858, 897705, 957552, 977501, 1117144, 1196940, 1256787, 1276736, 1396430, 1436328, 1595920, 1675716, 1795410, 1915104, 1955002, 2094645, 2234288, 2393880, 2513574, 2792860, 2872656, 2932503, 3191840, 3351432, 3590820, 3830208, 3910004, 4189290, 4468576, 4787760, 4887505, 5027148, 5585720, 5745312, 5865006, 6283935, 6383680, 6702864, 7181640, 7820008, 8378580, 8797509, 8937152, 9575520, 9775010, 10054296, 11171440, 11490624, 11730012, 12567870, 13405728, 14363280, 14662515, 15640016, 16757160, 17595018, 19151040, 19550020, 20108592, 22342880, 23460024, 25135740, 26811456, 28726560, 29325030, 31280032, 33514320, 35190036, 39100040, 40217184, 43987545, 44685760, 46920048, 50271480, 57453120, 58650060, 62560064, 67028640, 70380072, 78200080, 80434368, 87975090, 93840096, 100542960, 117300120, 134057280, 140760144, 156400160, 175950180, 187680192, 201085920, 234600240, 281520288, 312800320, 351900360, 402171840, 469200480, 563040576, 703800720, 938400960, 1407601440, 2815202880]

約数ペア:

[(1, 2815202880), (2, 1407601440), (3, 938400960), (4, 703800720), (5, 563040576), (6, 469200480), (7, 402171840), (8, 351900360), (9, 312800320), (10, 281520288), (12, 234600240), (14, 201085920), (15, 187680192), (16, 175950180), (18, 156400160), (20, 140760144), (21, 134057280), (24, 117300120), (28, 100542960), (30, 93840096), (32, 87975090), (35, 80434368), (36, 78200080), (40, 70380072), (42, 67028640), (45, 62560064), (48, 58650060), (49, 57453120), (56, 50271480), (60, 46920048), (63, 44685760), (64, 43987545), (70, 40217184), (72, 39100040), (80, 35190036), (84, 33514320), (90, 31280032), (96, 29325030), (98, 28726560), (105, 26811456), (112, 25135740), (120, 23460024), (126, 22342880), (140, 20108592), (144, 19550020), (147, 19151040), (160, 17595018), (168, 16757160), (180, 15640016), (192, 14662515), (196, 14363280), (210, 13405728), (224, 12567870), (240, 11730012), (245, 11490624), (252, 11171440), (280, 10054296), (288, 9775010), (294, 9575520), (315, 8937152), (320, 8797509), (336, 8378580), (360, 7820008), (392, 7181640), (420, 6702864), (441, 6383680), (448, 6283935), (480, 5865006), (490, 5745312), (504, 5585720), (560, 5027148), (576, 4887505), (588, 4787760), (630, 4468576), (672, 4189290), (720, 3910004), (735, 3830208), (784, 3590820), (840, 3351432), (882, 3191840), (960, 2932503), (980, 2872656), (1008, 2792860), (1120, 2513574), (1176, 2393880), (1260, 2234288), (1344, 2094645), (1440, 1955002), (1470, 1915104), (1568, 1795410), (1680, 1675716), (1764, 1595920), (1960, 1436328), (2016, 1396430), (2205, 1276736), (2240, 1256787), (2352, 1196940), (2520, 1117144), (2880, 977501), (2940, 957552), (3136, 897705), (3360, 837858), (3528, 797960), (3920, 718164), (4032, 698215), (4410, 638368), (4704, 598470), (5040, 558572), (5880, 478776), (6720, 418929), (7056, 398980), (7840, 359082), (8820, 319184), (9408, 299235), (10080, 279286), (11760, 239388), (14112, 199490), (15680, 179541), (17640, 159592), (19949, 141120), (20160, 139643), (23520, 119694), (28224, 99745), (35280, 79796), (39898, 70560), (47040, 59847)]