2020477500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 240

約数和(自身を含む): 6730970400

約数和(自身を除く): 4710492900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 125, 135, 148, 150, 180, 185, 222, 225, 250, 270, 300, 333, 370, 375, 444, 450, 500, 540, 555, 625, 666, 675, 740, 750, 809, 900, 925, 999, 1110, 1125, 1250, 1332, 1350, 1500, 1618, 1665, 1850, 1875, 1998, 2220, 2250, 2427, 2500, 2700, 2775, 3236, 3330, 3375, 3700, 3750, 3996, 4045, 4500, 4625, 4854, 4995, 5550, 5625, 6660, 6750, 7281, 7500, 8090, 8325, 9250, 9708, 9990, 11100, 11250, 12135, 13500, 13875, 14562, 16180, 16650, 16875, 18500, 19980, 20225, 21843, 22500, 23125, 24270, 24975, 27750, 29124, 29933, 33300, 33750, 36405, 40450, 41625, 43686, 46250, 48540, 49950, 55500, 59866, 60675, 67500, 69375, 72810, 80900, 83250, 87372, 89799, 92500, 99900, 101125, 109215, 119732, 121350, 124875, 138750, 145620, 149665, 166500, 179598, 182025, 202250, 208125, 218430, 242700, 249750, 269397, 277500, 299330, 303375, 359196, 364050, 404500, 416250, 436860, 448995, 499500, 505625, 538794, 546075, 598660, 606750, 624375, 728100, 748325, 808191, 832500, 897990, 910125, 1011250, 1077588, 1092150, 1213500, 1248750, 1346985, 1496650, 1516875, 1616382, 1795980, 1820250, 2022500, 2184300, 2244975, 2497500, 2693970, 2730375, 2993300, 3033750, 3232764, 3640500, 3741625, 4040955, 4489950, 4550625, 5387940, 5460750, 6067500, 6734925, 7483250, 8081910, 8979900, 9101250, 10921500, 11224875, 13469850, 13651875, 14966500, 16163820, 18202500, 18708125, 20204775, 22449750, 26939700, 27303750, 33674625, 37416250, 40409550, 44899500, 54607500, 56124375, 67349250, 74832500, 80819100, 101023875, 112248750, 134698500, 168373125, 202047750, 224497500, 336746250, 404095500, 505119375, 673492500, 1010238750, 2020477500]

約数ペア:

[(1, 2020477500), (2, 1010238750), (3, 673492500), (4, 505119375), (5, 404095500), (6, 336746250), (9, 224497500), (10, 202047750), (12, 168373125), (15, 134698500), (18, 112248750), (20, 101023875), (25, 80819100), (27, 74832500), (30, 67349250), (36, 56124375), (37, 54607500), (45, 44899500), (50, 40409550), (54, 37416250), (60, 33674625), (74, 27303750), (75, 26939700), (90, 22449750), (100, 20204775), (108, 18708125), (111, 18202500), (125, 16163820), (135, 14966500), (148, 13651875), (150, 13469850), (180, 11224875), (185, 10921500), (222, 9101250), (225, 8979900), (250, 8081910), (270, 7483250), (300, 6734925), (333, 6067500), (370, 5460750), (375, 5387940), (444, 4550625), (450, 4489950), (500, 4040955), (540, 3741625), (555, 3640500), (625, 3232764), (666, 3033750), (675, 2993300), (740, 2730375), (750, 2693970), (809, 2497500), (900, 2244975), (925, 2184300), (999, 2022500), (1110, 1820250), (1125, 1795980), (1250, 1616382), (1332, 1516875), (1350, 1496650), (1500, 1346985), (1618, 1248750), (1665, 1213500), (1850, 1092150), (1875, 1077588), (1998, 1011250), (2220, 910125), (2250, 897990), (2427, 832500), (2500, 808191), (2700, 748325), (2775, 728100), (3236, 624375), (3330, 606750), (3375, 598660), (3700, 546075), (3750, 538794), (3996, 505625), (4045, 499500), (4500, 448995), (4625, 436860), (4854, 416250), (4995, 404500), (5550, 364050), (5625, 359196), (6660, 303375), (6750, 299330), (7281, 277500), (7500, 269397), (8090, 249750), (8325, 242700), (9250, 218430), (9708, 208125), (9990, 202250), (11100, 182025), (11250, 179598), (12135, 166500), (13500, 149665), (13875, 145620), (14562, 138750), (16180, 124875), (16650, 121350), (16875, 119732), (18500, 109215), (19980, 101125), (20225, 99900), (21843, 92500), (22500, 89799), (23125, 87372), (24270, 83250), (24975, 80900), (27750, 72810), (29124, 69375), (29933, 67500), (33300, 60675), (33750, 59866), (36405, 55500), (40450, 49950), (41625, 48540), (43686, 46250)]