19512360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 77760000

約数和(自身を除く): 58247640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 89, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 178, 180, 189, 203, 210, 216, 232, 252, 261, 267, 270, 280, 290, 315, 348, 356, 360, 378, 406, 420, 435, 445, 504, 522, 534, 540, 580, 609, 623, 630, 696, 712, 756, 783, 801, 812, 840, 870, 890, 945, 1015, 1044, 1068, 1080, 1160, 1218, 1246, 1260, 1305, 1335, 1512, 1566, 1602, 1624, 1740, 1780, 1827, 1869, 1890, 2030, 2088, 2136, 2403, 2436, 2492, 2520, 2581, 2610, 2670, 3045, 3115, 3132, 3204, 3480, 3560, 3654, 3738, 3780, 3915, 4005, 4060, 4806, 4872, 4984, 5162, 5220, 5340, 5481, 5607, 6090, 6230, 6264, 6408, 7308, 7476, 7560, 7743, 7830, 8010, 8120, 9135, 9345, 9612, 10324, 10440, 10680, 10962, 11214, 12015, 12180, 12460, 12905, 14616, 14952, 15486, 15660, 16020, 16821, 18067, 18270, 18690, 19224, 20648, 21924, 22428, 23229, 24030, 24360, 24920, 25810, 27405, 28035, 30972, 31320, 32040, 33642, 36134, 36540, 37380, 38715, 43848, 44856, 46458, 48060, 51620, 54201, 54810, 56070, 61944, 67284, 69687, 72268, 73080, 74760, 77430, 84105, 90335, 92916, 96120, 103240, 108402, 109620, 112140, 116145, 134568, 139374, 144536, 154860, 162603, 168210, 180670, 185832, 216804, 219240, 224280, 232290, 271005, 278748, 309720, 325206, 336420, 348435, 361340, 433608, 464580, 487809, 542010, 557496, 650412, 672840, 696870, 722680, 813015, 929160, 975618, 1084020, 1300824, 1393740, 1626030, 1951236, 2168040, 2439045, 2787480, 3252060, 3902472, 4878090, 6504120, 9756180, 19512360]

約数ペア:

[(1, 19512360), (2, 9756180), (3, 6504120), (4, 4878090), (5, 3902472), (6, 3252060), (7, 2787480), (8, 2439045), (9, 2168040), (10, 1951236), (12, 1626030), (14, 1393740), (15, 1300824), (18, 1084020), (20, 975618), (21, 929160), (24, 813015), (27, 722680), (28, 696870), (29, 672840), (30, 650412), (35, 557496), (36, 542010), (40, 487809), (42, 464580), (45, 433608), (54, 361340), (56, 348435), (58, 336420), (60, 325206), (63, 309720), (70, 278748), (72, 271005), (84, 232290), (87, 224280), (89, 219240), (90, 216804), (105, 185832), (108, 180670), (116, 168210), (120, 162603), (126, 154860), (135, 144536), (140, 139374), (145, 134568), (168, 116145), (174, 112140), (178, 109620), (180, 108402), (189, 103240), (203, 96120), (210, 92916), (216, 90335), (232, 84105), (252, 77430), (261, 74760), (267, 73080), (270, 72268), (280, 69687), (290, 67284), (315, 61944), (348, 56070), (356, 54810), (360, 54201), (378, 51620), (406, 48060), (420, 46458), (435, 44856), (445, 43848), (504, 38715), (522, 37380), (534, 36540), (540, 36134), (580, 33642), (609, 32040), (623, 31320), (630, 30972), (696, 28035), (712, 27405), (756, 25810), (783, 24920), (801, 24360), (812, 24030), (840, 23229), (870, 22428), (890, 21924), (945, 20648), (1015, 19224), (1044, 18690), (1068, 18270), (1080, 18067), (1160, 16821), (1218, 16020), (1246, 15660), (1260, 15486), (1305, 14952), (1335, 14616), (1512, 12905), (1566, 12460), (1602, 12180), (1624, 12015), (1740, 11214), (1780, 10962), (1827, 10680), (1869, 10440), (1890, 10324), (2030, 9612), (2088, 9345), (2136, 9135), (2403, 8120), (2436, 8010), (2492, 7830), (2520, 7743), (2581, 7560), (2610, 7476), (2670, 7308), (3045, 6408), (3115, 6264), (3132, 6230), (3204, 6090), (3480, 5607), (3560, 5481), (3654, 5340), (3738, 5220), (3780, 5162), (3915, 4984), (4005, 4872), (4060, 4806)]