217049280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32299}}^1$

素因数の和:32326

約数の個数: 112

約数和(自身を含む): 787603200

約数和(自身を除く): 570553920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32299, 64598, 96897, 129196, 161495, 193794, 226093, 258392, 322990, 387588, 452186, 484485, 516784, 645980, 678279, 775176, 904372, 968970, 1033568, 1130465, 1291960, 1356558, 1550352, 1808744, 1937940, 2067136, 2260930, 2583920, 2713116, 3100704, 3391395, 3617488, 3875880, 4521860, 5167840, 5426232, 6201408, 6782790, 7234976, 7751760, 9043720, 10335680, 10852464, 13565580, 14469952, 15503520, 18087440, 21704928, 27131160, 31007040, 36174880, 43409856, 54262320, 72349760, 108524640, 217049280]

約数ペア:

[(1, 217049280), (2, 108524640), (3, 72349760), (4, 54262320), (5, 43409856), (6, 36174880), (7, 31007040), (8, 27131160), (10, 21704928), (12, 18087440), (14, 15503520), (15, 14469952), (16, 13565580), (20, 10852464), (21, 10335680), (24, 9043720), (28, 7751760), (30, 7234976), (32, 6782790), (35, 6201408), (40, 5426232), (42, 5167840), (48, 4521860), (56, 3875880), (60, 3617488), (64, 3391395), (70, 3100704), (80, 2713116), (84, 2583920), (96, 2260930), (105, 2067136), (112, 1937940), (120, 1808744), (140, 1550352), (160, 1356558), (168, 1291960), (192, 1130465), (210, 1033568), (224, 968970), (240, 904372), (280, 775176), (320, 678279), (336, 645980), (420, 516784), (448, 484485), (480, 452186), (560, 387588), (672, 322990), (840, 258392), (960, 226093), (1120, 193794), (1344, 161495), (1680, 129196), (2240, 96897), (3360, 64598), (6720, 32299)]