22620160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{47}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 55454490

約数和(自身を除く): 32834330

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1024, 1280, 1504, 1880, 2048, 2209, 2560, 3008, 3760, 4418, 5120, 6016, 7520, 8836, 10240, 11045, 12032, 15040, 17672, 22090, 24064, 30080, 35344, 44180, 48128, 60160, 70688, 88360, 96256, 120320, 141376, 176720, 240640, 282752, 353440, 481280, 565504, 706880, 1131008, 1413760, 2262016, 2827520, 4524032, 5655040, 11310080, 22620160]

約数ペア:

[(1, 22620160), (2, 11310080), (4, 5655040), (5, 4524032), (8, 2827520), (10, 2262016), (16, 1413760), (20, 1131008), (32, 706880), (40, 565504), (47, 481280), (64, 353440), (80, 282752), (94, 240640), (128, 176720), (160, 141376), (188, 120320), (235, 96256), (256, 88360), (320, 70688), (376, 60160), (470, 48128), (512, 44180), (640, 35344), (752, 30080), (940, 24064), (1024, 22090), (1280, 17672), (1504, 15040), (1880, 12032), (2048, 11045), (2209, 10240), (2560, 8836), (3008, 7520), (3760, 6016), (4418, 5120)]