19210420080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2964571}}^1$

素因数の和:2964596

約数の個数: 100

約数和(自身を含む): 66720657432

約数和(自身を除く): 47510237352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2964571, 5929142, 8893713, 11858284, 14822855, 17787426, 23716568, 26681139, 29645710, 35574852, 44468565, 47433136, 53362278, 59291420, 71149704, 80043417, 88937130, 106724556, 118582840, 133405695, 142299408, 160086834, 177874260, 213449112, 237165680, 240130251, 266811390, 320173668, 355748520, 400217085, 426898224, 480260502, 533622780, 640347336, 711497040, 800434170, 960521004, 1067245560, 1200651255, 1280694672, 1600868340, 1921042008, 2134491120, 2401302510, 3201736680, 3842084016, 4802605020, 6403473360, 9605210040, 19210420080]

約数ペア:

[(1, 19210420080), (2, 9605210040), (3, 6403473360), (4, 4802605020), (5, 3842084016), (6, 3201736680), (8, 2401302510), (9, 2134491120), (10, 1921042008), (12, 1600868340), (15, 1280694672), (16, 1200651255), (18, 1067245560), (20, 960521004), (24, 800434170), (27, 711497040), (30, 640347336), (36, 533622780), (40, 480260502), (45, 426898224), (48, 400217085), (54, 355748520), (60, 320173668), (72, 266811390), (80, 240130251), (81, 237165680), (90, 213449112), (108, 177874260), (120, 160086834), (135, 142299408), (144, 133405695), (162, 118582840), (180, 106724556), (216, 88937130), (240, 80043417), (270, 71149704), (324, 59291420), (360, 53362278), (405, 47433136), (432, 44468565), (540, 35574852), (648, 29645710), (720, 26681139), (810, 23716568), (1080, 17787426), (1296, 14822855), (1620, 11858284), (2160, 8893713), (3240, 5929142), (6480, 2964571)]