220480920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 816652800

約数和(自身を除く): 596171880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 67, 72, 88, 90, 99, 108, 110, 120, 132, 134, 135, 165, 180, 198, 201, 216, 220, 264, 268, 270, 277, 297, 330, 335, 360, 396, 402, 440, 495, 536, 540, 554, 594, 603, 660, 670, 737, 792, 804, 831, 990, 1005, 1080, 1108, 1188, 1206, 1320, 1340, 1385, 1474, 1485, 1608, 1662, 1809, 1980, 2010, 2211, 2216, 2376, 2412, 2493, 2680, 2770, 2948, 2970, 3015, 3047, 3324, 3618, 3685, 3960, 4020, 4155, 4422, 4824, 4986, 5540, 5896, 5940, 6030, 6094, 6633, 6648, 7236, 7370, 7479, 8040, 8310, 8844, 9045, 9141, 9972, 11055, 11080, 11880, 12060, 12188, 12465, 13266, 14472, 14740, 14958, 15235, 16620, 17688, 18090, 18282, 18559, 19899, 19944, 22110, 24120, 24376, 24930, 26532, 27423, 29480, 29916, 30470, 33165, 33240, 36180, 36564, 37118, 37395, 39798, 44220, 45705, 49860, 53064, 54846, 55677, 59832, 60940, 66330, 72360, 73128, 74236, 74790, 79596, 82269, 88440, 91410, 92795, 99495, 99720, 109692, 111354, 121880, 132660, 137115, 148472, 149580, 159192, 164538, 167031, 182820, 185590, 198990, 204149, 219384, 222708, 265320, 274230, 278385, 299160, 329076, 334062, 365640, 371180, 397980, 408298, 411345, 445416, 501093, 548460, 556770, 612447, 658152, 668124, 742360, 795960, 816596, 822690, 835155, 1002186, 1020745, 1096920, 1113540, 1224894, 1336248, 1633192, 1645380, 1670310, 1837341, 2004372, 2041490, 2227080, 2449788, 2505465, 3062235, 3290760, 3340620, 3674682, 4008744, 4082980, 4899576, 5010930, 5512023, 6124470, 6681240, 7349364, 8165960, 9186705, 10021860, 11024046, 12248940, 14698728, 18373410, 20043720, 22048092, 24497880, 27560115, 36746820, 44096184, 55120230, 73493640, 110240460, 220480920]

約数ペア:

[(1, 220480920), (2, 110240460), (3, 73493640), (4, 55120230), (5, 44096184), (6, 36746820), (8, 27560115), (9, 24497880), (10, 22048092), (11, 20043720), (12, 18373410), (15, 14698728), (18, 12248940), (20, 11024046), (22, 10021860), (24, 9186705), (27, 8165960), (30, 7349364), (33, 6681240), (36, 6124470), (40, 5512023), (44, 5010930), (45, 4899576), (54, 4082980), (55, 4008744), (60, 3674682), (66, 3340620), (67, 3290760), (72, 3062235), (88, 2505465), (90, 2449788), (99, 2227080), (108, 2041490), (110, 2004372), (120, 1837341), (132, 1670310), (134, 1645380), (135, 1633192), (165, 1336248), (180, 1224894), (198, 1113540), (201, 1096920), (216, 1020745), (220, 1002186), (264, 835155), (268, 822690), (270, 816596), (277, 795960), (297, 742360), (330, 668124), (335, 658152), (360, 612447), (396, 556770), (402, 548460), (440, 501093), (495, 445416), (536, 411345), (540, 408298), (554, 397980), (594, 371180), (603, 365640), (660, 334062), (670, 329076), (737, 299160), (792, 278385), (804, 274230), (831, 265320), (990, 222708), (1005, 219384), (1080, 204149), (1108, 198990), (1188, 185590), (1206, 182820), (1320, 167031), (1340, 164538), (1385, 159192), (1474, 149580), (1485, 148472), (1608, 137115), (1662, 132660), (1809, 121880), (1980, 111354), (2010, 109692), (2211, 99720), (2216, 99495), (2376, 92795), (2412, 91410), (2493, 88440), (2680, 82269), (2770, 79596), (2948, 74790), (2970, 74236), (3015, 73128), (3047, 72360), (3324, 66330), (3618, 60940), (3685, 59832), (3960, 55677), (4020, 54846), (4155, 53064), (4422, 49860), (4824, 45705), (4986, 44220), (5540, 39798), (5896, 37395), (5940, 37118), (6030, 36564), (6094, 36180), (6633, 33240), (6648, 33165), (7236, 30470), (7370, 29916), (7479, 29480), (8040, 27423), (8310, 26532), (8844, 24930), (9045, 24376), (9141, 24120), (9972, 22110), (11055, 19944), (11080, 19899), (11880, 18559), (12060, 18282), (12188, 18090), (12465, 17688), (13266, 16620), (14472, 15235), (14740, 14958)]