201877760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{22531}}^1$

素因数の和:22559

約数の個数: 72

約数和(自身を含む): 552664896

約数和(自身を除く): 350787136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 22531, 45062, 90124, 112655, 157717, 180248, 225310, 315434, 360496, 450620, 630868, 720992, 788585, 901240, 1261736, 1441984, 1577170, 1802480, 2523472, 2883968, 3154340, 3604960, 5046944, 5767936, 6308680, 7209920, 10093888, 12617360, 14419840, 20187776, 25234720, 28839680, 40375552, 50469440, 100938880, 201877760]

約数ペア:

[(1, 201877760), (2, 100938880), (4, 50469440), (5, 40375552), (7, 28839680), (8, 25234720), (10, 20187776), (14, 14419840), (16, 12617360), (20, 10093888), (28, 7209920), (32, 6308680), (35, 5767936), (40, 5046944), (56, 3604960), (64, 3154340), (70, 2883968), (80, 2523472), (112, 1802480), (128, 1577170), (140, 1441984), (160, 1261736), (224, 901240), (256, 788585), (280, 720992), (320, 630868), (448, 450620), (560, 360496), (640, 315434), (896, 225310), (1120, 180248), (1280, 157717), (1792, 112655), (2240, 90124), (4480, 45062), (8960, 22531)]