204646400

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 580900320

約数和(自身を除く): 376253920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 571, 640, 700, 800, 896, 1024, 1120, 1142, 1280, 1400, 1600, 1792, 2048, 2240, 2284, 2560, 2800, 2855, 3200, 3584, 3997, 4480, 4568, 5120, 5600, 5710, 6400, 7168, 7994, 8960, 9136, 10240, 11200, 11420, 12800, 14275, 14336, 15988, 17920, 18272, 19985, 22400, 22840, 25600, 28550, 31976, 35840, 36544, 39970, 44800, 45680, 51200, 57100, 63952, 71680, 73088, 79940, 89600, 91360, 99925, 114200, 127904, 146176, 159880, 179200, 182720, 199850, 228400, 255808, 292352, 319760, 358400, 365440, 399700, 456800, 511616, 584704, 639520, 730880, 799400, 913600, 1023232, 1169408, 1279040, 1461760, 1598800, 1827200, 2046464, 2558080, 2923520, 3197600, 3654400, 4092928, 5116160, 5847040, 6395200, 7308800, 8185856, 10232320, 12790400, 14617600, 20464640, 25580800, 29235200, 40929280, 51161600, 102323200, 204646400]

約数ペア:

[(1, 204646400), (2, 102323200), (4, 51161600), (5, 40929280), (7, 29235200), (8, 25580800), (10, 20464640), (14, 14617600), (16, 12790400), (20, 10232320), (25, 8185856), (28, 7308800), (32, 6395200), (35, 5847040), (40, 5116160), (50, 4092928), (56, 3654400), (64, 3197600), (70, 2923520), (80, 2558080), (100, 2046464), (112, 1827200), (128, 1598800), (140, 1461760), (160, 1279040), (175, 1169408), (200, 1023232), (224, 913600), (256, 799400), (280, 730880), (320, 639520), (350, 584704), (400, 511616), (448, 456800), (512, 399700), (560, 365440), (571, 358400), (640, 319760), (700, 292352), (800, 255808), (896, 228400), (1024, 199850), (1120, 182720), (1142, 179200), (1280, 159880), (1400, 146176), (1600, 127904), (1792, 114200), (2048, 99925), (2240, 91360), (2284, 89600), (2560, 79940), (2800, 73088), (2855, 71680), (3200, 63952), (3584, 57100), (3997, 51200), (4480, 45680), (4568, 44800), (5120, 39970), (5600, 36544), (5710, 35840), (6400, 31976), (7168, 28550), (7994, 25600), (8960, 22840), (9136, 22400), (10240, 19985), (11200, 18272), (11420, 17920), (12800, 15988), (14275, 14336)]