213149440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23789}}^1$

素因数の和:23817

約数の個数: 72

約数和(自身を含む): 583521120

約数和(自身を除く): 370371680

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, 23789, 47578, 95156, 118945, 166523, 190312, 237890, 333046, 380624, 475780, 666092, 761248, 832615, 951560, 1332184, 1522496, 1665230, 1903120, 2664368, 3044992, 3330460, 3806240, 5328736, 6089984, 6660920, 7612480, 10657472, 13321840, 15224960, 21314944, 26643680, 30449920, 42629888, 53287360, 106574720, 213149440]

約数ペア:

[(1, 213149440), (2, 106574720), (4, 53287360), (5, 42629888), (7, 30449920), (8, 26643680), (10, 21314944), (14, 15224960), (16, 13321840), (20, 10657472), (28, 7612480), (32, 6660920), (35, 6089984), (40, 5328736), (56, 3806240), (64, 3330460), (70, 3044992), (80, 2664368), (112, 1903120), (128, 1665230), (140, 1522496), (160, 1332184), (224, 951560), (256, 832615), (280, 761248), (320, 666092), (448, 475780), (560, 380624), (640, 333046), (896, 237890), (1120, 190312), (1280, 166523), (1792, 118945), (2240, 95156), (4480, 47578), (8960, 23789)]