203006720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 563162880

約数和(自身を除く): 360156160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 163, 224, 256, 278, 280, 320, 326, 448, 556, 560, 640, 652, 695, 815, 896, 973, 1112, 1120, 1141, 1280, 1304, 1390, 1630, 1792, 1946, 2224, 2240, 2282, 2608, 2780, 3260, 3892, 4448, 4480, 4564, 4865, 5216, 5560, 5705, 6520, 7784, 8896, 8960, 9128, 9730, 10432, 11120, 11410, 13040, 15568, 17792, 18256, 19460, 20864, 22240, 22657, 22820, 26080, 31136, 35584, 36512, 38920, 41728, 44480, 45314, 45640, 52160, 62272, 73024, 77840, 88960, 90628, 91280, 104320, 113285, 124544, 146048, 155680, 158599, 177920, 181256, 182560, 208640, 226570, 249088, 292096, 311360, 317198, 362512, 365120, 453140, 622720, 634396, 725024, 730240, 792995, 906280, 1245440, 1268792, 1450048, 1460480, 1585990, 1812560, 2537584, 2900096, 3171980, 3625120, 5075168, 5800192, 6343960, 7250240, 10150336, 12687920, 14500480, 20300672, 25375840, 29000960, 40601344, 50751680, 101503360, 203006720]

約数ペア:

[(1, 203006720), (2, 101503360), (4, 50751680), (5, 40601344), (7, 29000960), (8, 25375840), (10, 20300672), (14, 14500480), (16, 12687920), (20, 10150336), (28, 7250240), (32, 6343960), (35, 5800192), (40, 5075168), (56, 3625120), (64, 3171980), (70, 2900096), (80, 2537584), (112, 1812560), (128, 1585990), (139, 1460480), (140, 1450048), (160, 1268792), (163, 1245440), (224, 906280), (256, 792995), (278, 730240), (280, 725024), (320, 634396), (326, 622720), (448, 453140), (556, 365120), (560, 362512), (640, 317198), (652, 311360), (695, 292096), (815, 249088), (896, 226570), (973, 208640), (1112, 182560), (1120, 181256), (1141, 177920), (1280, 158599), (1304, 155680), (1390, 146048), (1630, 124544), (1792, 113285), (1946, 104320), (2224, 91280), (2240, 90628), (2282, 88960), (2608, 77840), (2780, 73024), (3260, 62272), (3892, 52160), (4448, 45640), (4480, 45314), (4564, 44480), (4865, 41728), (5216, 38920), (5560, 36512), (5705, 35584), (6520, 31136), (7784, 26080), (8896, 22820), (8960, 22657), (9128, 22240), (9730, 20864), (10432, 19460), (11120, 18256), (11410, 17792), (13040, 15568)]