16788560320

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{21851}}^1$

素因数の和:21896

約数の個数: 140

約数和(自身を含む): 46640078424

約数和(自身を除く): 29851518104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2401, 2744, 3136, 3430, 3920, 4802, 5488, 6860, 7840, 9604, 10976, 12005, 13720, 15680, 19208, 21851, 21952, 24010, 27440, 38416, 43702, 48020, 54880, 76832, 87404, 96040, 109255, 109760, 152957, 153664, 174808, 192080, 218510, 305914, 349616, 384160, 437020, 611828, 699232, 764785, 768320, 874040, 1070699, 1223656, 1398464, 1529570, 1748080, 2141398, 2447312, 3059140, 3496160, 4282796, 4894624, 5353495, 6118280, 6992320, 7494893, 8565592, 9789248, 10706990, 12236560, 14989786, 17131184, 21413980, 24473120, 29979572, 34262368, 37474465, 42827960, 48946240, 52464251, 59959144, 68524736, 74948930, 85655920, 104928502, 119918288, 149897860, 171311840, 209857004, 239836576, 262321255, 299795720, 342623680, 419714008, 479673152, 524642510, 599591440, 839428016, 1049285020, 1199182880, 1678856032, 2098570040, 2398365760, 3357712064, 4197140080, 8394280160, 16788560320]

約数ペア:

[(1, 16788560320), (2, 8394280160), (4, 4197140080), (5, 3357712064), (7, 2398365760), (8, 2098570040), (10, 1678856032), (14, 1199182880), (16, 1049285020), (20, 839428016), (28, 599591440), (32, 524642510), (35, 479673152), (40, 419714008), (49, 342623680), (56, 299795720), (64, 262321255), (70, 239836576), (80, 209857004), (98, 171311840), (112, 149897860), (140, 119918288), (160, 104928502), (196, 85655920), (224, 74948930), (245, 68524736), (280, 59959144), (320, 52464251), (343, 48946240), (392, 42827960), (448, 37474465), (490, 34262368), (560, 29979572), (686, 24473120), (784, 21413980), (980, 17131184), (1120, 14989786), (1372, 12236560), (1568, 10706990), (1715, 9789248), (1960, 8565592), (2240, 7494893), (2401, 6992320), (2744, 6118280), (3136, 5353495), (3430, 4894624), (3920, 4282796), (4802, 3496160), (5488, 3059140), (6860, 2447312), (7840, 2141398), (9604, 1748080), (10976, 1529570), (12005, 1398464), (13720, 1223656), (15680, 1070699), (19208, 874040), (21851, 768320), (21952, 764785), (24010, 699232), (27440, 611828), (38416, 437020), (43702, 384160), (48020, 349616), (54880, 305914), (76832, 218510), (87404, 192080), (96040, 174808), (109255, 153664), (109760, 152957)]