1791881280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{88883}}^1$

素因数の和:88913

約数の個数: 168

約数和(自身を含む): 7043879232

約数和(自身を除く): 5251997952

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 88883, 177766, 266649, 355532, 444415, 533298, 622181, 711064, 799947, 888830, 1066596, 1244362, 1333245, 1422128, 1599894, 1777660, 1866543, 2133192, 2488724, 2666490, 2844256, 3110905, 3199788, 3555320, 3733086, 3999735, 4266384, 4977448, 5332980, 5599629, 5688512, 6221810, 6399576, 7110640, 7466172, 7999470, 8532768, 9332715, 9954896, 10665960, 11199258, 12443620, 12799152, 14221280, 14932344, 15998940, 17065536, 18665430, 19909792, 21331920, 22398516, 24887240, 25598304, 27998145, 28442560, 29864688, 31997880, 37330860, 39819584, 42663840, 44797032, 49774480, 51196608, 55996290, 59729376, 63995760, 74661720, 85327680, 89594064, 99548960, 111992580, 119458752, 127991520, 149323440, 179188128, 199097920, 223985160, 255983040, 298646880, 358376256, 447970320, 597293760, 895940640, 1791881280]

約数ペア:

[(1, 1791881280), (2, 895940640), (3, 597293760), (4, 447970320), (5, 358376256), (6, 298646880), (7, 255983040), (8, 223985160), (9, 199097920), (10, 179188128), (12, 149323440), (14, 127991520), (15, 119458752), (16, 111992580), (18, 99548960), (20, 89594064), (21, 85327680), (24, 74661720), (28, 63995760), (30, 59729376), (32, 55996290), (35, 51196608), (36, 49774480), (40, 44797032), (42, 42663840), (45, 39819584), (48, 37330860), (56, 31997880), (60, 29864688), (63, 28442560), (64, 27998145), (70, 25598304), (72, 24887240), (80, 22398516), (84, 21331920), (90, 19909792), (96, 18665430), (105, 17065536), (112, 15998940), (120, 14932344), (126, 14221280), (140, 12799152), (144, 12443620), (160, 11199258), (168, 10665960), (180, 9954896), (192, 9332715), (210, 8532768), (224, 7999470), (240, 7466172), (252, 7110640), (280, 6399576), (288, 6221810), (315, 5688512), (320, 5599629), (336, 5332980), (360, 4977448), (420, 4266384), (448, 3999735), (480, 3733086), (504, 3555320), (560, 3199788), (576, 3110905), (630, 2844256), (672, 2666490), (720, 2488724), (840, 2133192), (960, 1866543), (1008, 1777660), (1120, 1599894), (1260, 1422128), (1344, 1333245), (1440, 1244362), (1680, 1066596), (2016, 888830), (2240, 799947), (2520, 711064), (2880, 622181), (3360, 533298), (4032, 444415), (5040, 355532), (6720, 266649), (10080, 177766), (20160, 88883)]