1987890427800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16005559}}^1$

素因数の和:16005607

約数の個数: 192

約数和(自身を含む): 7144881984000

約数和(自身を除く): 5156991556200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 135, 138, 150, 180, 184, 200, 207, 216, 225, 230, 270, 276, 300, 345, 360, 414, 450, 460, 540, 552, 575, 600, 621, 675, 690, 828, 900, 920, 1035, 1080, 1150, 1242, 1350, 1380, 1656, 1725, 1800, 2070, 2300, 2484, 2700, 2760, 3105, 3450, 4140, 4600, 4968, 5175, 5400, 6210, 6900, 8280, 10350, 12420, 13800, 15525, 20700, 24840, 31050, 41400, 62100, 124200, 16005559, 32011118, 48016677, 64022236, 80027795, 96033354, 128044472, 144050031, 160055590, 192066708, 240083385, 288100062, 320111180, 368127857, 384133416, 400138975, 432150093, 480166770, 576200124, 640222360, 720250155, 736255714, 800277950, 864300186, 960333540, 1104383571, 1152400248, 1200416925, 1440500310, 1472511428, 1600555900, 1728600372, 1840639285, 1920667080, 2160750465, 2208767142, 2400833850, 2881000620, 2945022856, 3201111800, 3313150713, 3457200744, 3601250775, 3681278570, 4321500930, 4417534284, 4801667700, 5521917855, 5762001240, 6626301426, 7202501550, 7362557140, 8643001860, 8835068568, 9203196425, 9603335400, 9939452139, 10803752325, 11043835710, 13252602852, 14405003100, 14725114280, 16565753565, 17286003720, 18406392850, 19878904278, 21607504650, 22087671420, 26505205704, 27609589275, 28810006200, 33131507130, 36812785700, 39757808556, 43215009300, 44175342840, 49697260695, 55219178550, 66263014260, 73625571400, 79515617112, 82828767825, 86430018600, 99394521390, 110438357100, 132526028520, 165657535650, 198789042780, 220876714200, 248486303475, 331315071300, 397578085560, 496972606950, 662630142600, 993945213900, 1987890427800]

約数ペア:

[(1, 1987890427800), (2, 993945213900), (3, 662630142600), (4, 496972606950), (5, 397578085560), (6, 331315071300), (8, 248486303475), (9, 220876714200), (10, 198789042780), (12, 165657535650), (15, 132526028520), (18, 110438357100), (20, 99394521390), (23, 86430018600), (24, 82828767825), (25, 79515617112), (27, 73625571400), (30, 66263014260), (36, 55219178550), (40, 49697260695), (45, 44175342840), (46, 43215009300), (50, 39757808556), (54, 36812785700), (60, 33131507130), (69, 28810006200), (72, 27609589275), (75, 26505205704), (90, 22087671420), (92, 21607504650), (100, 19878904278), (108, 18406392850), (115, 17286003720), (120, 16565753565), (135, 14725114280), (138, 14405003100), (150, 13252602852), (180, 11043835710), (184, 10803752325), (200, 9939452139), (207, 9603335400), (216, 9203196425), (225, 8835068568), (230, 8643001860), (270, 7362557140), (276, 7202501550), (300, 6626301426), (345, 5762001240), (360, 5521917855), (414, 4801667700), (450, 4417534284), (460, 4321500930), (540, 3681278570), (552, 3601250775), (575, 3457200744), (600, 3313150713), (621, 3201111800), (675, 2945022856), (690, 2881000620), (828, 2400833850), (900, 2208767142), (920, 2160750465), (1035, 1920667080), (1080, 1840639285), (1150, 1728600372), (1242, 1600555900), (1350, 1472511428), (1380, 1440500310), (1656, 1200416925), (1725, 1152400248), (1800, 1104383571), (2070, 960333540), (2300, 864300186), (2484, 800277950), (2700, 736255714), (2760, 720250155), (3105, 640222360), (3450, 576200124), (4140, 480166770), (4600, 432150093), (4968, 400138975), (5175, 384133416), (5400, 368127857), (6210, 320111180), (6900, 288100062), (8280, 240083385), (10350, 192066708), (12420, 160055590), (13800, 144050031), (15525, 128044472), (20700, 96033354), (24840, 80027795), (31050, 64022236), (41400, 48016677), (62100, 32011118), (124200, 16005559)]