216155520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 256

約数和(自身を含む): 875404800

約数和(自身を除く): 659249280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1787, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3574, 3780, 4032, 4320, 4480, 5040, 5361, 5760, 6048, 6720, 7148, 7560, 8064, 8640, 8935, 10080, 10722, 12096, 12509, 13440, 14296, 15120, 16083, 17280, 17870, 20160, 21444, 24192, 25018, 26805, 28592, 30240, 32166, 35740, 37527, 40320, 42888, 48249, 50036, 53610, 57184, 60480, 62545, 64332, 71480, 75054, 80415, 85776, 96498, 100072, 107220, 112581, 114368, 120960, 125090, 128664, 142960, 150108, 160830, 171552, 187635, 192996, 200144, 214440, 225162, 228736, 241245, 250180, 257328, 285920, 300216, 321660, 337743, 343104, 375270, 385992, 400288, 428880, 450324, 482490, 500360, 514656, 562905, 571840, 600432, 643320, 675486, 686208, 750540, 771984, 800576, 857760, 900648, 964980, 1000720, 1029312, 1125810, 1143680, 1200864, 1286640, 1350972, 1501080, 1543968, 1601152, 1688715, 1715520, 1801296, 1929960, 2001440, 2058624, 2251620, 2401728, 2573280, 2701944, 3002160, 3087936, 3377430, 3431040, 3602592, 3859920, 4002880, 4503240, 4803456, 5146560, 5403888, 6004320, 6175872, 6754860, 7205184, 7719840, 8005760, 9006480, 10293120, 10807776, 12008640, 13509720, 14410368, 15439680, 18012960, 21615552, 24017280, 27019440, 30879360, 36025920, 43231104, 54038880, 72051840, 108077760, 216155520]

約数ペア:

[(1, 216155520), (2, 108077760), (3, 72051840), (4, 54038880), (5, 43231104), (6, 36025920), (7, 30879360), (8, 27019440), (9, 24017280), (10, 21615552), (12, 18012960), (14, 15439680), (15, 14410368), (16, 13509720), (18, 12008640), (20, 10807776), (21, 10293120), (24, 9006480), (27, 8005760), (28, 7719840), (30, 7205184), (32, 6754860), (35, 6175872), (36, 6004320), (40, 5403888), (42, 5146560), (45, 4803456), (48, 4503240), (54, 4002880), (56, 3859920), (60, 3602592), (63, 3431040), (64, 3377430), (70, 3087936), (72, 3002160), (80, 2701944), (84, 2573280), (90, 2401728), (96, 2251620), (105, 2058624), (108, 2001440), (112, 1929960), (120, 1801296), (126, 1715520), (128, 1688715), (135, 1601152), (140, 1543968), (144, 1501080), (160, 1350972), (168, 1286640), (180, 1200864), (189, 1143680), (192, 1125810), (210, 1029312), (216, 1000720), (224, 964980), (240, 900648), (252, 857760), (270, 800576), (280, 771984), (288, 750540), (315, 686208), (320, 675486), (336, 643320), (360, 600432), (378, 571840), (384, 562905), (420, 514656), (432, 500360), (448, 482490), (480, 450324), (504, 428880), (540, 400288), (560, 385992), (576, 375270), (630, 343104), (640, 337743), (672, 321660), (720, 300216), (756, 285920), (840, 257328), (864, 250180), (896, 241245), (945, 228736), (960, 225162), (1008, 214440), (1080, 200144), (1120, 192996), (1152, 187635), (1260, 171552), (1344, 160830), (1440, 150108), (1512, 142960), (1680, 128664), (1728, 125090), (1787, 120960), (1890, 114368), (1920, 112581), (2016, 107220), (2160, 100072), (2240, 96498), (2520, 85776), (2688, 80415), (2880, 75054), (3024, 71480), (3360, 64332), (3456, 62545), (3574, 60480), (3780, 57184), (4032, 53610), (4320, 50036), (4480, 48249), (5040, 42888), (5361, 40320), (5760, 37527), (6048, 35740), (6720, 32166), (7148, 30240), (7560, 28592), (8064, 26805), (8640, 25018), (8935, 24192), (10080, 21444), (10722, 20160), (12096, 17870), (12509, 17280), (13440, 16083), (14296, 15120)]