200876480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 168

約数和(自身を含む): 581668128

約数和(自身を除く): 380791648

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, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 557, 560, 644, 736, 784, 805, 920, 980, 1114, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1960, 2228, 2240, 2254, 2576, 2785, 3136, 3220, 3680, 3899, 3920, 4456, 4508, 5152, 5570, 5635, 6440, 7360, 7798, 7840, 8912, 9016, 10304, 11140, 11270, 12811, 12880, 15596, 15680, 17824, 18032, 19495, 22280, 22540, 25622, 25760, 27293, 31192, 35648, 36064, 38990, 44560, 45080, 51244, 51520, 54586, 62384, 64055, 72128, 77980, 89120, 89677, 90160, 102488, 109172, 124768, 128110, 136465, 155960, 178240, 179354, 180320, 204976, 218344, 249536, 256220, 272930, 311920, 358708, 360640, 409952, 436688, 448385, 512440, 545860, 623840, 627739, 717416, 819904, 873376, 896770, 1024880, 1091720, 1247680, 1255478, 1434832, 1746752, 1793540, 2049760, 2183440, 2510956, 2869664, 3138695, 3587080, 4099520, 4366880, 5021912, 5739328, 6277390, 7174160, 8733760, 10043824, 12554780, 14348320, 20087648, 25109560, 28696640, 40175296, 50219120, 100438240, 200876480]

約数ペア:

[(1, 200876480), (2, 100438240), (4, 50219120), (5, 40175296), (7, 28696640), (8, 25109560), (10, 20087648), (14, 14348320), (16, 12554780), (20, 10043824), (23, 8733760), (28, 7174160), (32, 6277390), (35, 5739328), (40, 5021912), (46, 4366880), (49, 4099520), (56, 3587080), (64, 3138695), (70, 2869664), (80, 2510956), (92, 2183440), (98, 2049760), (112, 1793540), (115, 1746752), (140, 1434832), (160, 1255478), (161, 1247680), (184, 1091720), (196, 1024880), (224, 896770), (230, 873376), (245, 819904), (280, 717416), (320, 627739), (322, 623840), (368, 545860), (392, 512440), (448, 448385), (460, 436688), (490, 409952), (557, 360640), (560, 358708), (644, 311920), (736, 272930), (784, 256220), (805, 249536), (920, 218344), (980, 204976), (1114, 180320), (1120, 179354), (1127, 178240), (1288, 155960), (1472, 136465), (1568, 128110), (1610, 124768), (1840, 109172), (1960, 102488), (2228, 90160), (2240, 89677), (2254, 89120), (2576, 77980), (2785, 72128), (3136, 64055), (3220, 62384), (3680, 54586), (3899, 51520), (3920, 51244), (4456, 45080), (4508, 44560), (5152, 38990), (5570, 36064), (5635, 35648), (6440, 31192), (7360, 27293), (7798, 25760), (7840, 25622), (8912, 22540), (9016, 22280), (10304, 19495), (11140, 18032), (11270, 17824), (12811, 15680), (12880, 15596)]