20941522320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{171427}}^1$

素因数の和:171952

約数の個数: 80

約数和(自身を含む): 65046640320

約数和(自身を除く): 44105118000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 2036, 2545, 3054, 4072, 5090, 6108, 7635, 8144, 10180, 12216, 15270, 20360, 24432, 30540, 40720, 61080, 122160, 171427, 342854, 514281, 685708, 857135, 1028562, 1371416, 1714270, 2057124, 2571405, 2742832, 3428540, 4114248, 5142810, 6857080, 8228496, 10285620, 13714160, 20571240, 41142480, 87256343, 174512686, 261769029, 349025372, 436281715, 523538058, 698050744, 872563430, 1047076116, 1308845145, 1396101488, 1745126860, 2094152232, 2617690290, 3490253720, 4188304464, 5235380580, 6980507440, 10470761160, 20941522320]

約数ペア:

[(1, 20941522320), (2, 10470761160), (3, 6980507440), (4, 5235380580), (5, 4188304464), (6, 3490253720), (8, 2617690290), (10, 2094152232), (12, 1745126860), (15, 1396101488), (16, 1308845145), (20, 1047076116), (24, 872563430), (30, 698050744), (40, 523538058), (48, 436281715), (60, 349025372), (80, 261769029), (120, 174512686), (240, 87256343), (509, 41142480), (1018, 20571240), (1527, 13714160), (2036, 10285620), (2545, 8228496), (3054, 6857080), (4072, 5142810), (5090, 4114248), (6108, 3428540), (7635, 2742832), (8144, 2571405), (10180, 2057124), (12216, 1714270), (15270, 1371416), (20360, 1028562), (24432, 857135), (30540, 685708), (40720, 514281), (61080, 342854), (122160, 171427)]