19494988800

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^1\times {\mathrm{36263}}^1$

素因数の和:36303

約数の個数: 264

約数和(自身を含む): 73638548736

約数和(自身を除く): 54143559936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1024, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2560, 2688, 2800, 3072, 3200, 3360, 3584, 3840, 4200, 4480, 4800, 5120, 5376, 5600, 6400, 6720, 7168, 7680, 8400, 8960, 9600, 10752, 11200, 12800, 13440, 15360, 16800, 17920, 19200, 21504, 22400, 25600, 26880, 33600, 35840, 36263, 38400, 44800, 53760, 67200, 72526, 76800, 89600, 107520, 108789, 134400, 145052, 179200, 181315, 217578, 253841, 268800, 290104, 362630, 435156, 507682, 537600, 543945, 580208, 725260, 761523, 870312, 906575, 1015364, 1087890, 1160416, 1269205, 1450520, 1523046, 1740624, 1813150, 2030728, 2175780, 2320832, 2538410, 2719725, 2901040, 3046092, 3481248, 3626300, 3807615, 4061456, 4351560, 4641664, 5076820, 5439450, 5802080, 6092184, 6346025, 6962496, 7252600, 7615230, 8122912, 8703120, 9283328, 10153640, 10878900, 11604160, 12184368, 12692050, 13924992, 14505200, 15230460, 16245824, 17406240, 18566656, 19038075, 20307280, 21757800, 23208320, 24368736, 25384100, 27849984, 29010400, 30460920, 32491648, 34812480, 37133312, 38076150, 40614560, 43515600, 46416640, 48737472, 50768200, 55699968, 58020800, 60921840, 64983296, 69624960, 76152300, 81229120, 87031200, 92833280, 97474944, 101536400, 111399936, 116041600, 121843680, 129966592, 139249920, 152304600, 162458240, 174062400, 185666560, 194949888, 203072800, 232083200, 243687360, 259933184, 278499840, 304609200, 324916480, 348124800, 389899776, 406145600, 464166400, 487374720, 556999680, 609218400, 649832960, 696249600, 779799552, 812291200, 928332800, 974749440, 1218436800, 1299665920, 1392499200, 1624582400, 1949498880, 2436873600, 2784998400, 3249164800, 3898997760, 4873747200, 6498329600, 9747494400, 19494988800]

約数ペア:

[(1, 19494988800), (2, 9747494400), (3, 6498329600), (4, 4873747200), (5, 3898997760), (6, 3249164800), (7, 2784998400), (8, 2436873600), (10, 1949498880), (12, 1624582400), (14, 1392499200), (15, 1299665920), (16, 1218436800), (20, 974749440), (21, 928332800), (24, 812291200), (25, 779799552), (28, 696249600), (30, 649832960), (32, 609218400), (35, 556999680), (40, 487374720), (42, 464166400), (48, 406145600), (50, 389899776), (56, 348124800), (60, 324916480), (64, 304609200), (70, 278499840), (75, 259933184), (80, 243687360), (84, 232083200), (96, 203072800), (100, 194949888), (105, 185666560), (112, 174062400), (120, 162458240), (128, 152304600), (140, 139249920), (150, 129966592), (160, 121843680), (168, 116041600), (175, 111399936), (192, 101536400), (200, 97474944), (210, 92833280), (224, 87031200), (240, 81229120), (256, 76152300), (280, 69624960), (300, 64983296), (320, 60921840), (336, 58020800), (350, 55699968), (384, 50768200), (400, 48737472), (420, 46416640), (448, 43515600), (480, 40614560), (512, 38076150), (525, 37133312), (560, 34812480), (600, 32491648), (640, 30460920), (672, 29010400), (700, 27849984), (768, 25384100), (800, 24368736), (840, 23208320), (896, 21757800), (960, 20307280), (1024, 19038075), (1050, 18566656), (1120, 17406240), (1200, 16245824), (1280, 15230460), (1344, 14505200), (1400, 13924992), (1536, 12692050), (1600, 12184368), (1680, 11604160), (1792, 10878900), (1920, 10153640), (2100, 9283328), (2240, 8703120), (2400, 8122912), (2560, 7615230), (2688, 7252600), (2800, 6962496), (3072, 6346025), (3200, 6092184), (3360, 5802080), (3584, 5439450), (3840, 5076820), (4200, 4641664), (4480, 4351560), (4800, 4061456), (5120, 3807615), (5376, 3626300), (5600, 3481248), (6400, 3046092), (6720, 2901040), (7168, 2719725), (7680, 2538410), (8400, 2320832), (8960, 2175780), (9600, 2030728), (10752, 1813150), (11200, 1740624), (12800, 1523046), (13440, 1450520), (15360, 1269205), (16800, 1160416), (17920, 1087890), (19200, 1015364), (21504, 906575), (22400, 870312), (25600, 761523), (26880, 725260), (33600, 580208), (35840, 543945), (36263, 537600), (38400, 507682), (44800, 435156), (53760, 362630), (67200, 290104), (72526, 268800), (76800, 253841), (89600, 217578), (107520, 181315), (108789, 179200), (134400, 145052)]