431363520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{21397}}^1$

素因数の和:21427

約数の個数: 168

約数和(自身を含む): 1695748704

約数和(自身を除く): 1264385184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 21397, 42794, 64191, 85588, 106985, 128382, 149779, 171176, 192573, 213970, 256764, 299558, 320955, 342352, 385146, 427940, 449337, 513528, 599116, 641910, 684704, 748895, 770292, 855880, 898674, 962865, 1027056, 1198232, 1283820, 1348011, 1369408, 1497790, 1540584, 1711760, 1797348, 1925730, 2054112, 2246685, 2396464, 2567640, 2696022, 2995580, 3081168, 3423520, 3594696, 3851460, 4108224, 4493370, 4792928, 5135280, 5392044, 5991160, 6162336, 6740055, 6847040, 7189392, 7702920, 8986740, 9585856, 10270560, 10784088, 11982320, 12324672, 13480110, 14378784, 15405840, 17973480, 20541120, 21568176, 23964640, 26960220, 28757568, 30811680, 35946960, 43136352, 47929280, 53920440, 61623360, 71893920, 86272704, 107840880, 143787840, 215681760, 431363520]

約数ペア:

[(1, 431363520), (2, 215681760), (3, 143787840), (4, 107840880), (5, 86272704), (6, 71893920), (7, 61623360), (8, 53920440), (9, 47929280), (10, 43136352), (12, 35946960), (14, 30811680), (15, 28757568), (16, 26960220), (18, 23964640), (20, 21568176), (21, 20541120), (24, 17973480), (28, 15405840), (30, 14378784), (32, 13480110), (35, 12324672), (36, 11982320), (40, 10784088), (42, 10270560), (45, 9585856), (48, 8986740), (56, 7702920), (60, 7189392), (63, 6847040), (64, 6740055), (70, 6162336), (72, 5991160), (80, 5392044), (84, 5135280), (90, 4792928), (96, 4493370), (105, 4108224), (112, 3851460), (120, 3594696), (126, 3423520), (140, 3081168), (144, 2995580), (160, 2696022), (168, 2567640), (180, 2396464), (192, 2246685), (210, 2054112), (224, 1925730), (240, 1797348), (252, 1711760), (280, 1540584), (288, 1497790), (315, 1369408), (320, 1348011), (336, 1283820), (360, 1198232), (420, 1027056), (448, 962865), (480, 898674), (504, 855880), (560, 770292), (576, 748895), (630, 684704), (672, 641910), (720, 599116), (840, 513528), (960, 449337), (1008, 427940), (1120, 385146), (1260, 342352), (1344, 320955), (1440, 299558), (1680, 256764), (2016, 213970), (2240, 192573), (2520, 171176), (2880, 149779), (3360, 128382), (4032, 106985), (5040, 85588), (6720, 64191), (10080, 42794), (20160, 21397)]