217468160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1908

約数の個数: 144

約数和(自身を含む): 641456256

約数和(自身を除く): 423988096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1867, 2080, 2240, 2912, 3328, 3640, 3734, 4160, 4480, 5824, 7280, 7468, 8320, 8960, 9335, 11648, 13069, 14560, 14936, 16640, 18670, 23296, 24271, 26138, 29120, 29872, 37340, 48542, 52276, 58240, 59744, 65345, 74680, 97084, 104552, 116480, 119488, 121355, 130690, 149360, 169897, 194168, 209104, 238976, 242710, 261380, 298720, 339794, 388336, 418208, 477952, 485420, 522760, 597440, 679588, 776672, 836416, 849485, 970840, 1045520, 1194880, 1359176, 1553344, 1672832, 1698970, 1941680, 2091040, 2389760, 2718352, 3106688, 3345664, 3397940, 3883360, 4182080, 5436704, 6213376, 6795880, 7766720, 8364160, 10873408, 13591760, 15533440, 16728320, 21746816, 27183520, 31066880, 43493632, 54367040, 108734080, 217468160]

約数ペア:

[(1, 217468160), (2, 108734080), (4, 54367040), (5, 43493632), (7, 31066880), (8, 27183520), (10, 21746816), (13, 16728320), (14, 15533440), (16, 13591760), (20, 10873408), (26, 8364160), (28, 7766720), (32, 6795880), (35, 6213376), (40, 5436704), (52, 4182080), (56, 3883360), (64, 3397940), (65, 3345664), (70, 3106688), (80, 2718352), (91, 2389760), (104, 2091040), (112, 1941680), (128, 1698970), (130, 1672832), (140, 1553344), (160, 1359176), (182, 1194880), (208, 1045520), (224, 970840), (256, 849485), (260, 836416), (280, 776672), (320, 679588), (364, 597440), (416, 522760), (448, 485420), (455, 477952), (520, 418208), (560, 388336), (640, 339794), (728, 298720), (832, 261380), (896, 242710), (910, 238976), (1040, 209104), (1120, 194168), (1280, 169897), (1456, 149360), (1664, 130690), (1792, 121355), (1820, 119488), (1867, 116480), (2080, 104552), (2240, 97084), (2912, 74680), (3328, 65345), (3640, 59744), (3734, 58240), (4160, 52276), (4480, 48542), (5824, 37340), (7280, 29872), (7468, 29120), (8320, 26138), (8960, 24271), (9335, 23296), (11648, 18670), (13069, 16640), (14560, 14936)]