222608520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 785664000

約数和(自身を除く): 563055480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 90, 93, 108, 109, 120, 122, 124, 135, 155, 180, 183, 186, 216, 218, 244, 248, 270, 279, 305, 310, 327, 360, 366, 372, 436, 465, 488, 540, 545, 549, 558, 610, 620, 654, 732, 744, 837, 872, 915, 930, 981, 1080, 1090, 1098, 1116, 1220, 1240, 1308, 1395, 1464, 1635, 1647, 1674, 1830, 1860, 1891, 1962, 2180, 2196, 2232, 2440, 2616, 2745, 2790, 2943, 3270, 3294, 3348, 3379, 3660, 3720, 3782, 3924, 4185, 4360, 4392, 4905, 5490, 5580, 5673, 5886, 6540, 6588, 6649, 6696, 6758, 7320, 7564, 7848, 8235, 8370, 9455, 9810, 10137, 10980, 11160, 11346, 11772, 13080, 13176, 13298, 13516, 14715, 15128, 16470, 16740, 16895, 17019, 18910, 19620, 19947, 20274, 21960, 22692, 23544, 26596, 27032, 28365, 29430, 30411, 32940, 33245, 33480, 33790, 34038, 37820, 39240, 39894, 40548, 45384, 50685, 51057, 53192, 56730, 58860, 59841, 60822, 65880, 66490, 67580, 68076, 75640, 79788, 81096, 85095, 91233, 99735, 101370, 102114, 113460, 117720, 119682, 121644, 132980, 135160, 136152, 152055, 159576, 170190, 179523, 182466, 199470, 202740, 204228, 206119, 226920, 239364, 243288, 255285, 265960, 299205, 304110, 340380, 359046, 364932, 398940, 405480, 408456, 412238, 456165, 478728, 510570, 598410, 608220, 618357, 680760, 718092, 729864, 797880, 824476, 897615, 912330, 1021140, 1030595, 1196820, 1216440, 1236714, 1436184, 1648952, 1795230, 1824660, 1855071, 2042280, 2061190, 2393640, 2473428, 3091785, 3590460, 3649320, 3710142, 4122380, 4946856, 5565213, 6183570, 7180920, 7420284, 8244760, 9275355, 11130426, 12367140, 14840568, 18550710, 22260852, 24734280, 27826065, 37101420, 44521704, 55652130, 74202840, 111304260, 222608520]

約数ペア:

[(1, 222608520), (2, 111304260), (3, 74202840), (4, 55652130), (5, 44521704), (6, 37101420), (8, 27826065), (9, 24734280), (10, 22260852), (12, 18550710), (15, 14840568), (18, 12367140), (20, 11130426), (24, 9275355), (27, 8244760), (30, 7420284), (31, 7180920), (36, 6183570), (40, 5565213), (45, 4946856), (54, 4122380), (60, 3710142), (61, 3649320), (62, 3590460), (72, 3091785), (90, 2473428), (93, 2393640), (108, 2061190), (109, 2042280), (120, 1855071), (122, 1824660), (124, 1795230), (135, 1648952), (155, 1436184), (180, 1236714), (183, 1216440), (186, 1196820), (216, 1030595), (218, 1021140), (244, 912330), (248, 897615), (270, 824476), (279, 797880), (305, 729864), (310, 718092), (327, 680760), (360, 618357), (366, 608220), (372, 598410), (436, 510570), (465, 478728), (488, 456165), (540, 412238), (545, 408456), (549, 405480), (558, 398940), (610, 364932), (620, 359046), (654, 340380), (732, 304110), (744, 299205), (837, 265960), (872, 255285), (915, 243288), (930, 239364), (981, 226920), (1080, 206119), (1090, 204228), (1098, 202740), (1116, 199470), (1220, 182466), (1240, 179523), (1308, 170190), (1395, 159576), (1464, 152055), (1635, 136152), (1647, 135160), (1674, 132980), (1830, 121644), (1860, 119682), (1891, 117720), (1962, 113460), (2180, 102114), (2196, 101370), (2232, 99735), (2440, 91233), (2616, 85095), (2745, 81096), (2790, 79788), (2943, 75640), (3270, 68076), (3294, 67580), (3348, 66490), (3379, 65880), (3660, 60822), (3720, 59841), (3782, 58860), (3924, 56730), (4185, 53192), (4360, 51057), (4392, 50685), (4905, 45384), (5490, 40548), (5580, 39894), (5673, 39240), (5886, 37820), (6540, 34038), (6588, 33790), (6649, 33480), (6696, 33245), (6758, 32940), (7320, 30411), (7564, 29430), (7848, 28365), (8235, 27032), (8370, 26596), (9455, 23544), (9810, 22692), (10137, 21960), (10980, 20274), (11160, 19947), (11346, 19620), (11772, 18910), (13080, 17019), (13176, 16895), (13298, 16740), (13516, 16470), (14715, 15128)]