208643400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 288

約数和(自身を含む): 829857600

約数和(自身を除く): 621214200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 29, 30, 35, 36, 40, 42, 45, 50, 56, 58, 60, 63, 70, 72, 75, 84, 87, 90, 100, 105, 116, 120, 126, 140, 145, 150, 168, 174, 175, 180, 200, 203, 210, 225, 232, 252, 261, 280, 290, 300, 315, 348, 350, 360, 406, 420, 435, 450, 504, 522, 525, 571, 580, 600, 609, 630, 696, 700, 725, 812, 840, 870, 900, 1015, 1044, 1050, 1142, 1160, 1218, 1260, 1305, 1400, 1450, 1575, 1624, 1713, 1740, 1800, 1827, 2030, 2088, 2100, 2175, 2284, 2436, 2520, 2610, 2855, 2900, 3045, 3150, 3426, 3480, 3654, 3997, 4060, 4200, 4350, 4568, 4872, 5075, 5139, 5220, 5710, 5800, 6090, 6300, 6525, 6852, 7308, 7994, 8120, 8565, 8700, 9135, 10150, 10278, 10440, 11420, 11991, 12180, 12600, 13050, 13704, 14275, 14616, 15225, 15988, 16559, 17130, 17400, 18270, 19985, 20300, 20556, 22840, 23982, 24360, 25695, 26100, 28550, 30450, 31976, 33118, 34260, 35973, 36540, 39970, 40600, 41112, 42825, 45675, 47964, 49677, 51390, 52200, 57100, 59955, 60900, 66236, 68520, 71946, 73080, 79940, 82795, 85650, 91350, 95928, 99354, 99925, 102780, 114200, 115913, 119910, 121800, 128475, 132472, 143892, 149031, 159880, 165590, 171300, 179865, 182700, 198708, 199850, 205560, 231826, 239820, 248385, 256950, 287784, 298062, 299775, 331180, 342600, 347739, 359730, 365400, 397416, 399700, 413975, 463652, 479640, 496770, 513900, 579565, 596124, 599550, 662360, 695478, 719460, 745155, 799400, 827950, 899325, 927304, 993540, 1027800, 1043217, 1159130, 1192248, 1199100, 1241925, 1390956, 1438920, 1490310, 1655900, 1738695, 1798650, 1987080, 2086434, 2318260, 2398200, 2483850, 2781912, 2897825, 2980620, 3311800, 3477390, 3597300, 3725775, 4172868, 4636520, 4967700, 5216085, 5795650, 5961240, 6954780, 7194600, 7451550, 8345736, 8693475, 9935400, 10432170, 11591300, 13909560, 14903100, 17386950, 20864340, 23182600, 26080425, 29806200, 34773900, 41728680, 52160850, 69547800, 104321700, 208643400]

約数ペア:

[(1, 208643400), (2, 104321700), (3, 69547800), (4, 52160850), (5, 41728680), (6, 34773900), (7, 29806200), (8, 26080425), (9, 23182600), (10, 20864340), (12, 17386950), (14, 14903100), (15, 13909560), (18, 11591300), (20, 10432170), (21, 9935400), (24, 8693475), (25, 8345736), (28, 7451550), (29, 7194600), (30, 6954780), (35, 5961240), (36, 5795650), (40, 5216085), (42, 4967700), (45, 4636520), (50, 4172868), (56, 3725775), (58, 3597300), (60, 3477390), (63, 3311800), (70, 2980620), (72, 2897825), (75, 2781912), (84, 2483850), (87, 2398200), (90, 2318260), (100, 2086434), (105, 1987080), (116, 1798650), (120, 1738695), (126, 1655900), (140, 1490310), (145, 1438920), (150, 1390956), (168, 1241925), (174, 1199100), (175, 1192248), (180, 1159130), (200, 1043217), (203, 1027800), (210, 993540), (225, 927304), (232, 899325), (252, 827950), (261, 799400), (280, 745155), (290, 719460), (300, 695478), (315, 662360), (348, 599550), (350, 596124), (360, 579565), (406, 513900), (420, 496770), (435, 479640), (450, 463652), (504, 413975), (522, 399700), (525, 397416), (571, 365400), (580, 359730), (600, 347739), (609, 342600), (630, 331180), (696, 299775), (700, 298062), (725, 287784), (812, 256950), (840, 248385), (870, 239820), (900, 231826), (1015, 205560), (1044, 199850), (1050, 198708), (1142, 182700), (1160, 179865), (1218, 171300), (1260, 165590), (1305, 159880), (1400, 149031), (1450, 143892), (1575, 132472), (1624, 128475), (1713, 121800), (1740, 119910), (1800, 115913), (1827, 114200), (2030, 102780), (2088, 99925), (2100, 99354), (2175, 95928), (2284, 91350), (2436, 85650), (2520, 82795), (2610, 79940), (2855, 73080), (2900, 71946), (3045, 68520), (3150, 66236), (3426, 60900), (3480, 59955), (3654, 57100), (3997, 52200), (4060, 51390), (4200, 49677), (4350, 47964), (4568, 45675), (4872, 42825), (5075, 41112), (5139, 40600), (5220, 39970), (5710, 36540), (5800, 35973), (6090, 34260), (6300, 33118), (6525, 31976), (6852, 30450), (7308, 28550), (7994, 26100), (8120, 25695), (8565, 24360), (8700, 23982), (9135, 22840), (10150, 20556), (10278, 20300), (10440, 19985), (11420, 18270), (11991, 17400), (12180, 17130), (12600, 16559), (13050, 15988), (13704, 15225), (14275, 14616)]