219611520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 793152000

約数和(自身を除く): 573540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 179, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 358, 360, 384, 426, 432, 480, 537, 540, 568, 576, 639, 640, 710, 716, 720, 852, 864, 895, 960, 1065, 1074, 1080, 1136, 1152, 1278, 1420, 1432, 1440, 1611, 1704, 1728, 1790, 1917, 1920, 2130, 2148, 2160, 2272, 2556, 2685, 2840, 2864, 2880, 3195, 3222, 3408, 3456, 3580, 3834, 4260, 4296, 4320, 4544, 4833, 5112, 5370, 5680, 5728, 5760, 6390, 6444, 6816, 7160, 7668, 8055, 8520, 8592, 8640, 9088, 9585, 9666, 10224, 10740, 11360, 11456, 12709, 12780, 12888, 13632, 14320, 15336, 16110, 17040, 17184, 17280, 19170, 19332, 20448, 21480, 22720, 22912, 24165, 25418, 25560, 25776, 27264, 28640, 30672, 32220, 34080, 34368, 38127, 38340, 38664, 40896, 42960, 45440, 48330, 50836, 51120, 51552, 57280, 61344, 63545, 64440, 68160, 68736, 76254, 76680, 77328, 81792, 85920, 96660, 101672, 102240, 103104, 114381, 114560, 122688, 127090, 128880, 136320, 152508, 153360, 154656, 171840, 190635, 193320, 203344, 204480, 206208, 228762, 245376, 254180, 257760, 305016, 306720, 309312, 343143, 343680, 381270, 386640, 406688, 408960, 457524, 508360, 515520, 571905, 610032, 613440, 618624, 686286, 762540, 773280, 813376, 915048, 1016720, 1031040, 1143810, 1220064, 1226880, 1372572, 1525080, 1546560, 1626752, 1715715, 1830096, 2033440, 2287620, 2440128, 2745144, 3050160, 3093120, 3431430, 3660192, 4066880, 4575240, 4880256, 5490288, 6100320, 6862860, 7320384, 8133760, 9150480, 10980576, 12200640, 13725720, 14640768, 18300960, 21961152, 24401280, 27451440, 36601920, 43922304, 54902880, 73203840, 109805760, 219611520]

約数ペア:

[(1, 219611520), (2, 109805760), (3, 73203840), (4, 54902880), (5, 43922304), (6, 36601920), (8, 27451440), (9, 24401280), (10, 21961152), (12, 18300960), (15, 14640768), (16, 13725720), (18, 12200640), (20, 10980576), (24, 9150480), (27, 8133760), (30, 7320384), (32, 6862860), (36, 6100320), (40, 5490288), (45, 4880256), (48, 4575240), (54, 4066880), (60, 3660192), (64, 3431430), (71, 3093120), (72, 3050160), (80, 2745144), (90, 2440128), (96, 2287620), (108, 2033440), (120, 1830096), (128, 1715715), (135, 1626752), (142, 1546560), (144, 1525080), (160, 1372572), (179, 1226880), (180, 1220064), (192, 1143810), (213, 1031040), (216, 1016720), (240, 915048), (270, 813376), (284, 773280), (288, 762540), (320, 686286), (355, 618624), (358, 613440), (360, 610032), (384, 571905), (426, 515520), (432, 508360), (480, 457524), (537, 408960), (540, 406688), (568, 386640), (576, 381270), (639, 343680), (640, 343143), (710, 309312), (716, 306720), (720, 305016), (852, 257760), (864, 254180), (895, 245376), (960, 228762), (1065, 206208), (1074, 204480), (1080, 203344), (1136, 193320), (1152, 190635), (1278, 171840), (1420, 154656), (1432, 153360), (1440, 152508), (1611, 136320), (1704, 128880), (1728, 127090), (1790, 122688), (1917, 114560), (1920, 114381), (2130, 103104), (2148, 102240), (2160, 101672), (2272, 96660), (2556, 85920), (2685, 81792), (2840, 77328), (2864, 76680), (2880, 76254), (3195, 68736), (3222, 68160), (3408, 64440), (3456, 63545), (3580, 61344), (3834, 57280), (4260, 51552), (4296, 51120), (4320, 50836), (4544, 48330), (4833, 45440), (5112, 42960), (5370, 40896), (5680, 38664), (5728, 38340), (5760, 38127), (6390, 34368), (6444, 34080), (6816, 32220), (7160, 30672), (7668, 28640), (8055, 27264), (8520, 25776), (8592, 25560), (8640, 25418), (9088, 24165), (9585, 22912), (9666, 22720), (10224, 21480), (10740, 20448), (11360, 19332), (11456, 19170), (12709, 17280), (12780, 17184), (12888, 17040), (13632, 16110), (14320, 15336)]