1018565520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1583}}^1$

素因数の和:1989

約数の個数: 160

約数和(自身を含む): 3620339712

約数和(自身を除く): 2601774192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 383, 420, 560, 766, 840, 1149, 1532, 1583, 1680, 1915, 2298, 2681, 3064, 3166, 3830, 4596, 4749, 5362, 5745, 6128, 6332, 7660, 7915, 8043, 9192, 9498, 10724, 11081, 11490, 12664, 13405, 15320, 15830, 16086, 18384, 18996, 21448, 22162, 22980, 23745, 25328, 26810, 30640, 31660, 32172, 33243, 37992, 40215, 42896, 44324, 45960, 47490, 53620, 55405, 63320, 64344, 66486, 75984, 80430, 88648, 91920, 94980, 107240, 110810, 126640, 128688, 132972, 160860, 166215, 177296, 189960, 214480, 221620, 265944, 321720, 332430, 379920, 443240, 531888, 606289, 643440, 664860, 886480, 1212578, 1329720, 1818867, 2425156, 2659440, 3031445, 3637734, 4244023, 4850312, 6062890, 7275468, 8488046, 9094335, 9700624, 12125780, 12732069, 14550936, 16976092, 18188670, 21220115, 24251560, 25464138, 29101872, 33952184, 36377340, 42440230, 48503120, 50928276, 63660345, 67904368, 72754680, 84880460, 101856552, 127320690, 145509360, 169760920, 203713104, 254641380, 339521840, 509282760, 1018565520]

約数ペア:

[(1, 1018565520), (2, 509282760), (3, 339521840), (4, 254641380), (5, 203713104), (6, 169760920), (7, 145509360), (8, 127320690), (10, 101856552), (12, 84880460), (14, 72754680), (15, 67904368), (16, 63660345), (20, 50928276), (21, 48503120), (24, 42440230), (28, 36377340), (30, 33952184), (35, 29101872), (40, 25464138), (42, 24251560), (48, 21220115), (56, 18188670), (60, 16976092), (70, 14550936), (80, 12732069), (84, 12125780), (105, 9700624), (112, 9094335), (120, 8488046), (140, 7275468), (168, 6062890), (210, 4850312), (240, 4244023), (280, 3637734), (336, 3031445), (383, 2659440), (420, 2425156), (560, 1818867), (766, 1329720), (840, 1212578), (1149, 886480), (1532, 664860), (1583, 643440), (1680, 606289), (1915, 531888), (2298, 443240), (2681, 379920), (3064, 332430), (3166, 321720), (3830, 265944), (4596, 221620), (4749, 214480), (5362, 189960), (5745, 177296), (6128, 166215), (6332, 160860), (7660, 132972), (7915, 128688), (8043, 126640), (9192, 110810), (9498, 107240), (10724, 94980), (11081, 91920), (11490, 88648), (12664, 80430), (13405, 75984), (15320, 66486), (15830, 64344), (16086, 63320), (18384, 55405), (18996, 53620), (21448, 47490), (22162, 45960), (22980, 44324), (23745, 42896), (25328, 40215), (26810, 37992), (30640, 33243), (31660, 32172)]