19372379040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{640621}}^1$

素因数の和:640652

約数の個数: 192

約数和(自身を含む): 77489637120

約数和(自身を除く): 58117258080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 640621, 1281242, 1921863, 2562484, 3203105, 3843726, 4484347, 5124968, 5765589, 6406210, 7687452, 8968694, 9609315, 10249936, 11531178, 12812420, 13453041, 15374904, 17296767, 17937388, 19218630, 20499872, 22421735, 23062356, 25624840, 26906082, 28827945, 30749808, 34593534, 35874776, 38437260, 40359123, 44843470, 46124712, 51249680, 53812164, 57655890, 61499616, 67265205, 69187068, 71749552, 76874520, 80718246, 86483835, 89686940, 92249424, 102499360, 107624328, 115311780, 121077369, 134530410, 138374136, 143499104, 153749040, 161436492, 172967670, 179373880, 184498848, 201795615, 215248656, 230623560, 242154738, 269060820, 276748272, 307498080, 322872984, 345935340, 358747760, 403591230, 430497312, 461247120, 484309476, 538121640, 553496544, 605386845, 645745968, 691870680, 717495520, 807182460, 922494240, 968618952, 1076243280, 1210773690, 1291491936, 1383741360, 1614364920, 1937237904, 2152486560, 2421547380, 2767482720, 3228729840, 3874475808, 4843094760, 6457459680, 9686189520, 19372379040]

約数ペア:

[(1, 19372379040), (2, 9686189520), (3, 6457459680), (4, 4843094760), (5, 3874475808), (6, 3228729840), (7, 2767482720), (8, 2421547380), (9, 2152486560), (10, 1937237904), (12, 1614364920), (14, 1383741360), (15, 1291491936), (16, 1210773690), (18, 1076243280), (20, 968618952), (21, 922494240), (24, 807182460), (27, 717495520), (28, 691870680), (30, 645745968), (32, 605386845), (35, 553496544), (36, 538121640), (40, 484309476), (42, 461247120), (45, 430497312), (48, 403591230), (54, 358747760), (56, 345935340), (60, 322872984), (63, 307498080), (70, 276748272), (72, 269060820), (80, 242154738), (84, 230623560), (90, 215248656), (96, 201795615), (105, 184498848), (108, 179373880), (112, 172967670), (120, 161436492), (126, 153749040), (135, 143499104), (140, 138374136), (144, 134530410), (160, 121077369), (168, 115311780), (180, 107624328), (189, 102499360), (210, 92249424), (216, 89686940), (224, 86483835), (240, 80718246), (252, 76874520), (270, 71749552), (280, 69187068), (288, 67265205), (315, 61499616), (336, 57655890), (360, 53812164), (378, 51249680), (420, 46124712), (432, 44843470), (480, 40359123), (504, 38437260), (540, 35874776), (560, 34593534), (630, 30749808), (672, 28827945), (720, 26906082), (756, 25624840), (840, 23062356), (864, 22421735), (945, 20499872), (1008, 19218630), (1080, 17937388), (1120, 17296767), (1260, 15374904), (1440, 13453041), (1512, 12812420), (1680, 11531178), (1890, 10249936), (2016, 9609315), (2160, 8968694), (2520, 7687452), (3024, 6406210), (3360, 5765589), (3780, 5124968), (4320, 4484347), (5040, 3843726), (6048, 3203105), (7560, 2562484), (10080, 1921863), (15120, 1281242), (30240, 640621)]