2020200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 7916160

約数和(自身を除く): 5895960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 37, 39, 40, 42, 50, 52, 56, 60, 65, 70, 74, 75, 78, 84, 91, 100, 104, 105, 111, 120, 130, 140, 148, 150, 156, 168, 175, 182, 185, 195, 200, 210, 222, 259, 260, 273, 280, 296, 300, 312, 325, 350, 364, 370, 390, 420, 444, 455, 481, 518, 520, 525, 546, 555, 600, 650, 700, 728, 740, 777, 780, 840, 888, 910, 925, 962, 975, 1036, 1050, 1092, 1110, 1295, 1300, 1365, 1400, 1443, 1480, 1554, 1560, 1820, 1850, 1924, 1950, 2072, 2100, 2184, 2220, 2275, 2405, 2590, 2600, 2730, 2775, 2886, 3108, 3367, 3640, 3700, 3848, 3885, 3900, 4200, 4440, 4550, 4810, 5180, 5460, 5550, 5772, 6216, 6475, 6734, 6825, 7215, 7400, 7770, 7800, 9100, 9620, 10101, 10360, 10920, 11100, 11544, 12025, 12950, 13468, 13650, 14430, 15540, 16835, 18200, 19240, 19425, 20202, 22200, 24050, 25900, 26936, 27300, 28860, 31080, 33670, 36075, 38850, 40404, 48100, 50505, 51800, 54600, 57720, 67340, 72150, 77700, 80808, 84175, 96200, 101010, 134680, 144300, 155400, 168350, 202020, 252525, 288600, 336700, 404040, 505050, 673400, 1010100, 2020200]

約数ペア:

[(1, 2020200), (2, 1010100), (3, 673400), (4, 505050), (5, 404040), (6, 336700), (7, 288600), (8, 252525), (10, 202020), (12, 168350), (13, 155400), (14, 144300), (15, 134680), (20, 101010), (21, 96200), (24, 84175), (25, 80808), (26, 77700), (28, 72150), (30, 67340), (35, 57720), (37, 54600), (39, 51800), (40, 50505), (42, 48100), (50, 40404), (52, 38850), (56, 36075), (60, 33670), (65, 31080), (70, 28860), (74, 27300), (75, 26936), (78, 25900), (84, 24050), (91, 22200), (100, 20202), (104, 19425), (105, 19240), (111, 18200), (120, 16835), (130, 15540), (140, 14430), (148, 13650), (150, 13468), (156, 12950), (168, 12025), (175, 11544), (182, 11100), (185, 10920), (195, 10360), (200, 10101), (210, 9620), (222, 9100), (259, 7800), (260, 7770), (273, 7400), (280, 7215), (296, 6825), (300, 6734), (312, 6475), (325, 6216), (350, 5772), (364, 5550), (370, 5460), (390, 5180), (420, 4810), (444, 4550), (455, 4440), (481, 4200), (518, 3900), (520, 3885), (525, 3848), (546, 3700), (555, 3640), (600, 3367), (650, 3108), (700, 2886), (728, 2775), (740, 2730), (777, 2600), (780, 2590), (840, 2405), (888, 2275), (910, 2220), (925, 2184), (962, 2100), (975, 2072), (1036, 1950), (1050, 1924), (1092, 1850), (1110, 1820), (1295, 1560), (1300, 1554), (1365, 1480), (1400, 1443)]