1619005440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2072

約数の個数: 208

約数和(自身を含む): 5581412928

約数和(自身を除く): 3962407488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2027, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4054, 4096, 4160, 4992, 5120, 6081, 6144, 6240, 6656, 7680, 8108, 8320, 9984, 10135, 10240, 12162, 12288, 12480, 13312, 15360, 16216, 16640, 19968, 20270, 20480, 24324, 24960, 26351, 26624, 30405, 30720, 32432, 33280, 39936, 40540, 48648, 49920, 52702, 53248, 60810, 61440, 64864, 66560, 79053, 79872, 81080, 97296, 99840, 105404, 121620, 129728, 131755, 133120, 158106, 159744, 162160, 194592, 199680, 210808, 243240, 259456, 263510, 266240, 316212, 324320, 389184, 395265, 399360, 421616, 486480, 518912, 527020, 632424, 648640, 778368, 790530, 798720, 843232, 972960, 1037824, 1054040, 1264848, 1297280, 1556736, 1581060, 1686464, 1945920, 2075648, 2108080, 2529696, 2594560, 3113472, 3162120, 3372928, 3891840, 4151296, 4216160, 5059392, 5189120, 6226944, 6324240, 6745856, 7783680, 8302592, 8432320, 10118784, 10378240, 12453888, 12648480, 13491712, 15567360, 16864640, 20237568, 20756480, 24907776, 25296960, 26983424, 31134720, 33729280, 40475136, 41512960, 50593920, 53966848, 62269440, 67458560, 80950272, 101187840, 107933696, 124538880, 134917120, 161900544, 202375680, 269834240, 323801088, 404751360, 539668480, 809502720, 1619005440]

約数ペア:

[(1, 1619005440), (2, 809502720), (3, 539668480), (4, 404751360), (5, 323801088), (6, 269834240), (8, 202375680), (10, 161900544), (12, 134917120), (13, 124538880), (15, 107933696), (16, 101187840), (20, 80950272), (24, 67458560), (26, 62269440), (30, 53966848), (32, 50593920), (39, 41512960), (40, 40475136), (48, 33729280), (52, 31134720), (60, 26983424), (64, 25296960), (65, 24907776), (78, 20756480), (80, 20237568), (96, 16864640), (104, 15567360), (120, 13491712), (128, 12648480), (130, 12453888), (156, 10378240), (160, 10118784), (192, 8432320), (195, 8302592), (208, 7783680), (240, 6745856), (256, 6324240), (260, 6226944), (312, 5189120), (320, 5059392), (384, 4216160), (390, 4151296), (416, 3891840), (480, 3372928), (512, 3162120), (520, 3113472), (624, 2594560), (640, 2529696), (768, 2108080), (780, 2075648), (832, 1945920), (960, 1686464), (1024, 1581060), (1040, 1556736), (1248, 1297280), (1280, 1264848), (1536, 1054040), (1560, 1037824), (1664, 972960), (1920, 843232), (2027, 798720), (2048, 790530), (2080, 778368), (2496, 648640), (2560, 632424), (3072, 527020), (3120, 518912), (3328, 486480), (3840, 421616), (4054, 399360), (4096, 395265), (4160, 389184), (4992, 324320), (5120, 316212), (6081, 266240), (6144, 263510), (6240, 259456), (6656, 243240), (7680, 210808), (8108, 199680), (8320, 194592), (9984, 162160), (10135, 159744), (10240, 158106), (12162, 133120), (12288, 131755), (12480, 129728), (13312, 121620), (15360, 105404), (16216, 99840), (16640, 97296), (19968, 81080), (20270, 79872), (20480, 79053), (24324, 66560), (24960, 64864), (26351, 61440), (26624, 60810), (30405, 53248), (30720, 52702), (32432, 49920), (33280, 48648), (39936, 40540)]