1983893760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{172213}}^1$

素因数の和:172240

約数の個数: 108

約数和(自身を含む): 6864105612

約数和(自身を除く): 4880211852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 172213, 344426, 516639, 688852, 861065, 1033278, 1377704, 1549917, 1722130, 2066556, 2583195, 2755408, 3099834, 3444260, 4133112, 5166390, 5510816, 6199668, 6888520, 7749585, 8266224, 10332780, 11021632, 12399336, 13777040, 15499170, 16532448, 20665560, 22043264, 24798672, 27554080, 30998340, 33064896, 41331120, 44086528, 49597344, 55108160, 61996680, 66129792, 82662240, 99194688, 110216320, 123993360, 132259584, 165324480, 198389376, 220432640, 247986720, 330648960, 396778752, 495973440, 661297920, 991946880, 1983893760]

約数ペア:

[(1, 1983893760), (2, 991946880), (3, 661297920), (4, 495973440), (5, 396778752), (6, 330648960), (8, 247986720), (9, 220432640), (10, 198389376), (12, 165324480), (15, 132259584), (16, 123993360), (18, 110216320), (20, 99194688), (24, 82662240), (30, 66129792), (32, 61996680), (36, 55108160), (40, 49597344), (45, 44086528), (48, 41331120), (60, 33064896), (64, 30998340), (72, 27554080), (80, 24798672), (90, 22043264), (96, 20665560), (120, 16532448), (128, 15499170), (144, 13777040), (160, 12399336), (180, 11021632), (192, 10332780), (240, 8266224), (256, 7749585), (288, 6888520), (320, 6199668), (360, 5510816), (384, 5166390), (480, 4133112), (576, 3444260), (640, 3099834), (720, 2755408), (768, 2583195), (960, 2066556), (1152, 1722130), (1280, 1549917), (1440, 1377704), (1920, 1033278), (2304, 861065), (2880, 688852), (3840, 516639), (5760, 344426), (11520, 172213)]