18440400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 65440256

約数和(自身を除く): 46999856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 127, 132, 150, 165, 176, 200, 220, 240, 242, 254, 264, 275, 300, 330, 363, 381, 400, 440, 484, 508, 528, 550, 600, 605, 635, 660, 726, 762, 825, 880, 968, 1016, 1100, 1200, 1210, 1270, 1320, 1397, 1452, 1524, 1650, 1815, 1905, 1936, 2032, 2200, 2420, 2540, 2640, 2794, 2904, 3025, 3048, 3175, 3300, 3630, 3810, 4191, 4400, 4840, 5080, 5588, 5808, 6050, 6096, 6350, 6600, 6985, 7260, 7620, 8382, 9075, 9525, 9680, 10160, 11176, 12100, 12700, 13200, 13970, 14520, 15240, 15367, 16764, 18150, 19050, 20955, 22352, 24200, 25400, 27940, 29040, 30480, 30734, 33528, 34925, 36300, 38100, 41910, 46101, 48400, 50800, 55880, 61468, 67056, 69850, 72600, 76200, 76835, 83820, 92202, 104775, 111760, 122936, 139700, 145200, 152400, 153670, 167640, 184404, 209550, 230505, 245872, 279400, 307340, 335280, 368808, 384175, 419100, 461010, 558800, 614680, 737616, 768350, 838200, 922020, 1152525, 1229360, 1536700, 1676400, 1844040, 2305050, 3073400, 3688080, 4610100, 6146800, 9220200, 18440400]

約数ペア:

[(1, 18440400), (2, 9220200), (3, 6146800), (4, 4610100), (5, 3688080), (6, 3073400), (8, 2305050), (10, 1844040), (11, 1676400), (12, 1536700), (15, 1229360), (16, 1152525), (20, 922020), (22, 838200), (24, 768350), (25, 737616), (30, 614680), (33, 558800), (40, 461010), (44, 419100), (48, 384175), (50, 368808), (55, 335280), (60, 307340), (66, 279400), (75, 245872), (80, 230505), (88, 209550), (100, 184404), (110, 167640), (120, 153670), (121, 152400), (127, 145200), (132, 139700), (150, 122936), (165, 111760), (176, 104775), (200, 92202), (220, 83820), (240, 76835), (242, 76200), (254, 72600), (264, 69850), (275, 67056), (300, 61468), (330, 55880), (363, 50800), (381, 48400), (400, 46101), (440, 41910), (484, 38100), (508, 36300), (528, 34925), (550, 33528), (600, 30734), (605, 30480), (635, 29040), (660, 27940), (726, 25400), (762, 24200), (825, 22352), (880, 20955), (968, 19050), (1016, 18150), (1100, 16764), (1200, 15367), (1210, 15240), (1270, 14520), (1320, 13970), (1397, 13200), (1452, 12700), (1524, 12100), (1650, 11176), (1815, 10160), (1905, 9680), (1936, 9525), (2032, 9075), (2200, 8382), (2420, 7620), (2540, 7260), (2640, 6985), (2794, 6600), (2904, 6350), (3025, 6096), (3048, 6050), (3175, 5808), (3300, 5588), (3630, 5080), (3810, 4840), (4191, 4400)]