20783395800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{104021}}^1$

素因数の和:104083

約数の個数: 192

約数和(自身を含む): 73522749600

約数和(自身を除く): 52739353800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 50, 54, 60, 72, 74, 75, 90, 100, 108, 111, 120, 135, 148, 150, 180, 185, 200, 216, 222, 225, 270, 296, 300, 333, 360, 370, 444, 450, 540, 555, 600, 666, 675, 740, 888, 900, 925, 999, 1080, 1110, 1332, 1350, 1480, 1665, 1800, 1850, 1998, 2220, 2664, 2700, 2775, 3330, 3700, 3996, 4440, 4995, 5400, 5550, 6660, 7400, 7992, 8325, 9990, 11100, 13320, 16650, 19980, 22200, 24975, 33300, 39960, 49950, 66600, 99900, 104021, 199800, 208042, 312063, 416084, 520105, 624126, 832168, 936189, 1040210, 1248252, 1560315, 1872378, 2080420, 2496504, 2600525, 2808567, 3120630, 3744756, 3848777, 4160840, 4680945, 5201050, 5617134, 6241260, 7489512, 7697554, 7801575, 9361890, 10402100, 11234268, 11546331, 12482520, 14042835, 15395108, 15603150, 18723780, 19243885, 20804200, 22468536, 23092662, 23404725, 28085670, 30790216, 31206300, 34638993, 37447560, 38487770, 46185324, 46809450, 56171340, 57731655, 62412600, 69277986, 70214175, 76975540, 92370648, 93618900, 96219425, 103916979, 112342680, 115463310, 138555972, 140428350, 153951080, 173194965, 187237800, 192438850, 207833958, 230926620, 277111944, 280856700, 288658275, 346389930, 384877700, 415667916, 461853240, 519584895, 561713400, 577316550, 692779860, 769755400, 831335832, 865974825, 1039169790, 1154633100, 1385559720, 1731949650, 2078339580, 2309266200, 2597924475, 3463899300, 4156679160, 5195848950, 6927798600, 10391697900, 20783395800]

約数ペア:

[(1, 20783395800), (2, 10391697900), (3, 6927798600), (4, 5195848950), (5, 4156679160), (6, 3463899300), (8, 2597924475), (9, 2309266200), (10, 2078339580), (12, 1731949650), (15, 1385559720), (18, 1154633100), (20, 1039169790), (24, 865974825), (25, 831335832), (27, 769755400), (30, 692779860), (36, 577316550), (37, 561713400), (40, 519584895), (45, 461853240), (50, 415667916), (54, 384877700), (60, 346389930), (72, 288658275), (74, 280856700), (75, 277111944), (90, 230926620), (100, 207833958), (108, 192438850), (111, 187237800), (120, 173194965), (135, 153951080), (148, 140428350), (150, 138555972), (180, 115463310), (185, 112342680), (200, 103916979), (216, 96219425), (222, 93618900), (225, 92370648), (270, 76975540), (296, 70214175), (300, 69277986), (333, 62412600), (360, 57731655), (370, 56171340), (444, 46809450), (450, 46185324), (540, 38487770), (555, 37447560), (600, 34638993), (666, 31206300), (675, 30790216), (740, 28085670), (888, 23404725), (900, 23092662), (925, 22468536), (999, 20804200), (1080, 19243885), (1110, 18723780), (1332, 15603150), (1350, 15395108), (1480, 14042835), (1665, 12482520), (1800, 11546331), (1850, 11234268), (1998, 10402100), (2220, 9361890), (2664, 7801575), (2700, 7697554), (2775, 7489512), (3330, 6241260), (3700, 5617134), (3996, 5201050), (4440, 4680945), (4995, 4160840), (5400, 3848777), (5550, 3744756), (6660, 3120630), (7400, 2808567), (7992, 2600525), (8325, 2496504), (9990, 2080420), (11100, 1872378), (13320, 1560315), (16650, 1248252), (19980, 1040210), (22200, 936189), (24975, 832168), (33300, 624126), (39960, 520105), (49950, 416084), (66600, 312063), (99900, 208042), (104021, 199800)]