204574720

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 104

約数和(自身を含む): 561443904

約数和(自身を除く): 356869184

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, 512, 560, 640, 896, 1024, 1120, 1280, 1427, 1792, 2048, 2240, 2560, 2854, 3584, 4096, 4480, 5120, 5708, 7135, 7168, 8960, 9989, 10240, 11416, 14270, 14336, 17920, 19978, 20480, 22832, 28540, 28672, 35840, 39956, 45664, 49945, 57080, 71680, 79912, 91328, 99890, 114160, 143360, 159824, 182656, 199780, 228320, 319648, 365312, 399560, 456640, 639296, 730624, 799120, 913280, 1278592, 1461248, 1598240, 1826560, 2557184, 2922496, 3196480, 3653120, 5114368, 5844992, 6392960, 7306240, 10228736, 12785920, 14612480, 20457472, 25571840, 29224960, 40914944, 51143680, 102287360, 204574720]

約数ペア:

[(1, 204574720), (2, 102287360), (4, 51143680), (5, 40914944), (7, 29224960), (8, 25571840), (10, 20457472), (14, 14612480), (16, 12785920), (20, 10228736), (28, 7306240), (32, 6392960), (35, 5844992), (40, 5114368), (56, 3653120), (64, 3196480), (70, 2922496), (80, 2557184), (112, 1826560), (128, 1598240), (140, 1461248), (160, 1278592), (224, 913280), (256, 799120), (280, 730624), (320, 639296), (448, 456640), (512, 399560), (560, 365312), (640, 319648), (896, 228320), (1024, 199780), (1120, 182656), (1280, 159824), (1427, 143360), (1792, 114160), (2048, 99890), (2240, 91328), (2560, 79912), (2854, 71680), (3584, 57080), (4096, 49945), (4480, 45664), (5120, 39956), (5708, 35840), (7135, 28672), (7168, 28540), (8960, 22832), (9989, 20480), (10240, 19978), (11416, 17920), (14270, 14336)]