219585960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^2$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 795633930

約数和(自身を除く): 576047970

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 121, 132, 142, 165, 180, 198, 213, 220, 242, 264, 284, 330, 355, 360, 363, 396, 426, 440, 484, 495, 568, 605, 639, 660, 710, 726, 781, 792, 852, 968, 990, 1065, 1089, 1210, 1278, 1320, 1420, 1452, 1562, 1704, 1815, 1980, 2130, 2178, 2343, 2420, 2556, 2840, 2904, 3124, 3195, 3630, 3905, 3960, 4260, 4356, 4686, 4840, 5041, 5112, 5445, 6248, 6390, 7029, 7260, 7810, 8520, 8591, 8712, 9372, 10082, 10890, 11715, 12780, 14058, 14520, 15123, 15620, 17182, 18744, 20164, 21780, 23430, 25205, 25560, 25773, 28116, 30246, 31240, 34364, 35145, 40328, 42955, 43560, 45369, 46860, 50410, 51546, 55451, 56232, 60492, 68728, 70290, 75615, 77319, 85910, 90738, 93720, 100820, 103092, 110902, 120984, 128865, 140580, 151230, 154638, 166353, 171820, 181476, 201640, 206184, 221804, 226845, 257730, 277255, 281160, 302460, 309276, 332706, 343640, 362952, 386595, 443608, 453690, 499059, 515460, 554510, 604920, 609961, 618552, 665412, 773190, 831765, 907380, 998118, 1030920, 1109020, 1219922, 1330824, 1546380, 1663530, 1814760, 1829883, 1996236, 2218040, 2439844, 2495295, 3049805, 3092760, 3327060, 3659766, 3992472, 4879688, 4990590, 5489649, 6099610, 6654120, 7319532, 9149415, 9981180, 10979298, 12199220, 14639064, 18298830, 19962360, 21958596, 24398440, 27448245, 36597660, 43917192, 54896490, 73195320, 109792980, 219585960]

約数ペア:

[(1, 219585960), (2, 109792980), (3, 73195320), (4, 54896490), (5, 43917192), (6, 36597660), (8, 27448245), (9, 24398440), (10, 21958596), (11, 19962360), (12, 18298830), (15, 14639064), (18, 12199220), (20, 10979298), (22, 9981180), (24, 9149415), (30, 7319532), (33, 6654120), (36, 6099610), (40, 5489649), (44, 4990590), (45, 4879688), (55, 3992472), (60, 3659766), (66, 3327060), (71, 3092760), (72, 3049805), (88, 2495295), (90, 2439844), (99, 2218040), (110, 1996236), (120, 1829883), (121, 1814760), (132, 1663530), (142, 1546380), (165, 1330824), (180, 1219922), (198, 1109020), (213, 1030920), (220, 998118), (242, 907380), (264, 831765), (284, 773190), (330, 665412), (355, 618552), (360, 609961), (363, 604920), (396, 554510), (426, 515460), (440, 499059), (484, 453690), (495, 443608), (568, 386595), (605, 362952), (639, 343640), (660, 332706), (710, 309276), (726, 302460), (781, 281160), (792, 277255), (852, 257730), (968, 226845), (990, 221804), (1065, 206184), (1089, 201640), (1210, 181476), (1278, 171820), (1320, 166353), (1420, 154638), (1452, 151230), (1562, 140580), (1704, 128865), (1815, 120984), (1980, 110902), (2130, 103092), (2178, 100820), (2343, 93720), (2420, 90738), (2556, 85910), (2840, 77319), (2904, 75615), (3124, 70290), (3195, 68728), (3630, 60492), (3905, 56232), (3960, 55451), (4260, 51546), (4356, 50410), (4686, 46860), (4840, 45369), (5041, 43560), (5112, 42955), (5445, 40328), (6248, 35145), (6390, 34364), (7029, 31240), (7260, 30246), (7810, 28116), (8520, 25773), (8591, 25560), (8712, 25205), (9372, 23430), (10082, 21780), (10890, 20164), (11715, 18744), (12780, 17182), (14058, 15620), (14520, 15123)]