215838000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 320

約数和(自身を含む): 885181440

約数和(自身を除く): 669343440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 336, 350, 360, 375, 378, 400, 420, 432, 450, 500, 504, 525, 540, 560, 571, 600, 630, 675, 700, 720, 750, 756, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1142, 1200, 1260, 1350, 1400, 1500, 1512, 1575, 1680, 1713, 1750, 1800, 1890, 2000, 2100, 2160, 2250, 2284, 2520, 2625, 2700, 2800, 2855, 3000, 3024, 3150, 3375, 3426, 3500, 3600, 3780, 3997, 4200, 4500, 4568, 4725, 5040, 5139, 5250, 5400, 5710, 6000, 6300, 6750, 6852, 7000, 7560, 7875, 7994, 8400, 8565, 9000, 9136, 9450, 10278, 10500, 10800, 11420, 11991, 12600, 13500, 13704, 14000, 14275, 15120, 15417, 15750, 15988, 17130, 18000, 18900, 19985, 20556, 21000, 22840, 23625, 23982, 25200, 25695, 27000, 27408, 28550, 30834, 31500, 31976, 34260, 35973, 37800, 39970, 41112, 42000, 42825, 45680, 47250, 47964, 51390, 54000, 57100, 59955, 61668, 63000, 63952, 68520, 71375, 71946, 75600, 77085, 79940, 82224, 85650, 94500, 95928, 99925, 102780, 107919, 114200, 119910, 123336, 126000, 128475, 137040, 142750, 143892, 154170, 159880, 171300, 179865, 189000, 191856, 199850, 205560, 214125, 215838, 228400, 239820, 246672, 256950, 285500, 287784, 299775, 308340, 319760, 342600, 359730, 378000, 385425, 399700, 411120, 428250, 431676, 479640, 499625, 513900, 539595, 571000, 575568, 599550, 616680, 642375, 685200, 719460, 770850, 799400, 856500, 863352, 899325, 959280, 999250, 1027800, 1079190, 1142000, 1199100, 1233360, 1284750, 1438920, 1498875, 1541700, 1598800, 1713000, 1726704, 1798650, 1927125, 1998500, 2055600, 2158380, 2398200, 2569500, 2697975, 2877840, 2997750, 3083400, 3426000, 3597300, 3854250, 3997000, 4316760, 4496625, 4796400, 5139000, 5395950, 5995500, 6166800, 7194600, 7708500, 7994000, 8633520, 8993250, 10278000, 10791900, 11991000, 13489875, 14389200, 15417000, 17986500, 21583800, 23982000, 26979750, 30834000, 35973000, 43167600, 53959500, 71946000, 107919000, 215838000]

約数ペア:

[(1, 215838000), (2, 107919000), (3, 71946000), (4, 53959500), (5, 43167600), (6, 35973000), (7, 30834000), (8, 26979750), (9, 23982000), (10, 21583800), (12, 17986500), (14, 15417000), (15, 14389200), (16, 13489875), (18, 11991000), (20, 10791900), (21, 10278000), (24, 8993250), (25, 8633520), (27, 7994000), (28, 7708500), (30, 7194600), (35, 6166800), (36, 5995500), (40, 5395950), (42, 5139000), (45, 4796400), (48, 4496625), (50, 4316760), (54, 3997000), (56, 3854250), (60, 3597300), (63, 3426000), (70, 3083400), (72, 2997750), (75, 2877840), (80, 2697975), (84, 2569500), (90, 2398200), (100, 2158380), (105, 2055600), (108, 1998500), (112, 1927125), (120, 1798650), (125, 1726704), (126, 1713000), (135, 1598800), (140, 1541700), (144, 1498875), (150, 1438920), (168, 1284750), (175, 1233360), (180, 1199100), (189, 1142000), (200, 1079190), (210, 1027800), (216, 999250), (225, 959280), (240, 899325), (250, 863352), (252, 856500), (270, 799400), (280, 770850), (300, 719460), (315, 685200), (336, 642375), (350, 616680), (360, 599550), (375, 575568), (378, 571000), (400, 539595), (420, 513900), (432, 499625), (450, 479640), (500, 431676), (504, 428250), (525, 411120), (540, 399700), (560, 385425), (571, 378000), (600, 359730), (630, 342600), (675, 319760), (700, 308340), (720, 299775), (750, 287784), (756, 285500), (840, 256950), (875, 246672), (900, 239820), (945, 228400), (1000, 215838), (1008, 214125), (1050, 205560), (1080, 199850), (1125, 191856), (1142, 189000), (1200, 179865), (1260, 171300), (1350, 159880), (1400, 154170), (1500, 143892), (1512, 142750), (1575, 137040), (1680, 128475), (1713, 126000), (1750, 123336), (1800, 119910), (1890, 114200), (2000, 107919), (2100, 102780), (2160, 99925), (2250, 95928), (2284, 94500), (2520, 85650), (2625, 82224), (2700, 79940), (2800, 77085), (2855, 75600), (3000, 71946), (3024, 71375), (3150, 68520), (3375, 63952), (3426, 63000), (3500, 61668), (3600, 59955), (3780, 57100), (3997, 54000), (4200, 51390), (4500, 47964), (4568, 47250), (4725, 45680), (5040, 42825), (5139, 42000), (5250, 41112), (5400, 39970), (5710, 37800), (6000, 35973), (6300, 34260), (6750, 31976), (6852, 31500), (7000, 30834), (7560, 28550), (7875, 27408), (7994, 27000), (8400, 25695), (8565, 25200), (9000, 23982), (9136, 23625), (9450, 22840), (10278, 21000), (10500, 20556), (10800, 19985), (11420, 18900), (11991, 18000), (12600, 17130), (13500, 15988), (13704, 15750), (14000, 15417), (14275, 15120)]