221012400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 821447424

約数和(自身を除く): 600435024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 83, 84, 100, 105, 112, 120, 140, 150, 166, 168, 175, 200, 210, 240, 249, 280, 300, 317, 332, 336, 350, 400, 415, 420, 498, 525, 560, 581, 600, 634, 664, 700, 830, 840, 951, 996, 1050, 1162, 1200, 1245, 1268, 1328, 1400, 1585, 1660, 1680, 1743, 1902, 1992, 2075, 2100, 2219, 2324, 2490, 2536, 2800, 2905, 3170, 3320, 3486, 3804, 3984, 4150, 4200, 4438, 4648, 4755, 4980, 5072, 5810, 6225, 6340, 6640, 6657, 6972, 7608, 7925, 8300, 8400, 8715, 8876, 9296, 9510, 9960, 11095, 11620, 12450, 12680, 13314, 13944, 14525, 15216, 15850, 16600, 17430, 17752, 19020, 19920, 22190, 23240, 23775, 24900, 25360, 26311, 26628, 27888, 29050, 31700, 33200, 33285, 34860, 35504, 38040, 43575, 44380, 46480, 47550, 49800, 52622, 53256, 55475, 58100, 63400, 66570, 69720, 76080, 78933, 87150, 88760, 95100, 99600, 105244, 106512, 110950, 116200, 126800, 131555, 133140, 139440, 157866, 166425, 174300, 177520, 184177, 190200, 210488, 221900, 232400, 263110, 266280, 315732, 332850, 348600, 368354, 380400, 394665, 420976, 443800, 526220, 532560, 552531, 631464, 657775, 665700, 697200, 736708, 789330, 887600, 920885, 1052440, 1105062, 1262928, 1315550, 1331400, 1473416, 1578660, 1841770, 1973325, 2104880, 2210124, 2631100, 2662800, 2762655, 2946832, 3157320, 3683540, 3946650, 4420248, 4604425, 5262200, 5525310, 6314640, 7367080, 7893300, 8840496, 9208850, 10524400, 11050620, 13813275, 14734160, 15786600, 18417700, 22101240, 27626550, 31573200, 36835400, 44202480, 55253100, 73670800, 110506200, 221012400]

約数ペア:

[(1, 221012400), (2, 110506200), (3, 73670800), (4, 55253100), (5, 44202480), (6, 36835400), (7, 31573200), (8, 27626550), (10, 22101240), (12, 18417700), (14, 15786600), (15, 14734160), (16, 13813275), (20, 11050620), (21, 10524400), (24, 9208850), (25, 8840496), (28, 7893300), (30, 7367080), (35, 6314640), (40, 5525310), (42, 5262200), (48, 4604425), (50, 4420248), (56, 3946650), (60, 3683540), (70, 3157320), (75, 2946832), (80, 2762655), (83, 2662800), (84, 2631100), (100, 2210124), (105, 2104880), (112, 1973325), (120, 1841770), (140, 1578660), (150, 1473416), (166, 1331400), (168, 1315550), (175, 1262928), (200, 1105062), (210, 1052440), (240, 920885), (249, 887600), (280, 789330), (300, 736708), (317, 697200), (332, 665700), (336, 657775), (350, 631464), (400, 552531), (415, 532560), (420, 526220), (498, 443800), (525, 420976), (560, 394665), (581, 380400), (600, 368354), (634, 348600), (664, 332850), (700, 315732), (830, 266280), (840, 263110), (951, 232400), (996, 221900), (1050, 210488), (1162, 190200), (1200, 184177), (1245, 177520), (1268, 174300), (1328, 166425), (1400, 157866), (1585, 139440), (1660, 133140), (1680, 131555), (1743, 126800), (1902, 116200), (1992, 110950), (2075, 106512), (2100, 105244), (2219, 99600), (2324, 95100), (2490, 88760), (2536, 87150), (2800, 78933), (2905, 76080), (3170, 69720), (3320, 66570), (3486, 63400), (3804, 58100), (3984, 55475), (4150, 53256), (4200, 52622), (4438, 49800), (4648, 47550), (4755, 46480), (4980, 44380), (5072, 43575), (5810, 38040), (6225, 35504), (6340, 34860), (6640, 33285), (6657, 33200), (6972, 31700), (7608, 29050), (7925, 27888), (8300, 26628), (8400, 26311), (8715, 25360), (8876, 24900), (9296, 23775), (9510, 23240), (9960, 22190), (11095, 19920), (11620, 19020), (12450, 17752), (12680, 17430), (13314, 16600), (13944, 15850), (14525, 15216)]