19506296320

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6761}}^1$

素因数の和:6821

約数の個数: 240

約数和(自身を含む): 56779053408

約数和(自身を除く): 37272757088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 448, 460, 490, 512, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1280, 1288, 1472, 1568, 1610, 1792, 1840, 1960, 2240, 2254, 2560, 2576, 2944, 3136, 3220, 3584, 3680, 3920, 4480, 4508, 5152, 5635, 5888, 6272, 6440, 6761, 7360, 7840, 8960, 9016, 10304, 11270, 11776, 12544, 12880, 13522, 14720, 15680, 17920, 18032, 20608, 22540, 25088, 25760, 27044, 29440, 31360, 33805, 36064, 41216, 45080, 47327, 51520, 54088, 58880, 62720, 67610, 72128, 82432, 90160, 94654, 103040, 108176, 125440, 135220, 144256, 155503, 180320, 189308, 206080, 216352, 236635, 270440, 288512, 311006, 331289, 360640, 378616, 412160, 432704, 473270, 540880, 577024, 622012, 662578, 721280, 757232, 777515, 865408, 946540, 1081760, 1088521, 1244024, 1325156, 1442560, 1514464, 1555030, 1656445, 1730816, 1893080, 2163520, 2177042, 2488048, 2650312, 2885120, 3028928, 3110060, 3312890, 3461632, 3786160, 4327040, 4354084, 4976096, 5300624, 5442605, 6057856, 6220120, 6625780, 7572320, 7619647, 8654080, 8708168, 9952192, 10601248, 10885210, 12115712, 12440240, 13251560, 15144640, 15239294, 17308160, 17416336, 19904384, 21202496, 21770420, 24231424, 24880480, 26503120, 30289280, 30478588, 34832672, 38098235, 39808768, 42404992, 43540840, 49760960, 53006240, 60578560, 60957176, 69665344, 76196470, 79617536, 84809984, 87081680, 99521920, 106012480, 121157120, 121914352, 139330688, 152392940, 169619968, 174163360, 199043840, 212024960, 243828704, 278661376, 304785880, 348326720, 398087680, 424049920, 487657408, 557322752, 609571760, 696653440, 848099840, 975314816, 1219143520, 1393306880, 1950629632, 2438287040, 2786613760, 3901259264, 4876574080, 9753148160, 19506296320]

約数ペア:

[(1, 19506296320), (2, 9753148160), (4, 4876574080), (5, 3901259264), (7, 2786613760), (8, 2438287040), (10, 1950629632), (14, 1393306880), (16, 1219143520), (20, 975314816), (23, 848099840), (28, 696653440), (32, 609571760), (35, 557322752), (40, 487657408), (46, 424049920), (49, 398087680), (56, 348326720), (64, 304785880), (70, 278661376), (80, 243828704), (92, 212024960), (98, 199043840), (112, 174163360), (115, 169619968), (128, 152392940), (140, 139330688), (160, 121914352), (161, 121157120), (184, 106012480), (196, 99521920), (224, 87081680), (230, 84809984), (245, 79617536), (256, 76196470), (280, 69665344), (320, 60957176), (322, 60578560), (368, 53006240), (392, 49760960), (448, 43540840), (460, 42404992), (490, 39808768), (512, 38098235), (560, 34832672), (640, 30478588), (644, 30289280), (736, 26503120), (784, 24880480), (805, 24231424), (896, 21770420), (920, 21202496), (980, 19904384), (1120, 17416336), (1127, 17308160), (1280, 15239294), (1288, 15144640), (1472, 13251560), (1568, 12440240), (1610, 12115712), (1792, 10885210), (1840, 10601248), (1960, 9952192), (2240, 8708168), (2254, 8654080), (2560, 7619647), (2576, 7572320), (2944, 6625780), (3136, 6220120), (3220, 6057856), (3584, 5442605), (3680, 5300624), (3920, 4976096), (4480, 4354084), (4508, 4327040), (5152, 3786160), (5635, 3461632), (5888, 3312890), (6272, 3110060), (6440, 3028928), (6761, 2885120), (7360, 2650312), (7840, 2488048), (8960, 2177042), (9016, 2163520), (10304, 1893080), (11270, 1730816), (11776, 1656445), (12544, 1555030), (12880, 1514464), (13522, 1442560), (14720, 1325156), (15680, 1244024), (17920, 1088521), (18032, 1081760), (20608, 946540), (22540, 865408), (25088, 777515), (25760, 757232), (27044, 721280), (29440, 662578), (31360, 622012), (33805, 577024), (36064, 540880), (41216, 473270), (45080, 432704), (47327, 412160), (51520, 378616), (54088, 360640), (58880, 331289), (62720, 311006), (67610, 288512), (72128, 270440), (82432, 236635), (90160, 216352), (94654, 206080), (103040, 189308), (108176, 180320), (125440, 155503), (135220, 144256)]