219804480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10903}}^1$

素因数の和:10933

約数の個数: 168

約数和(自身を含む): 864120192

約数和(自身を除く): 644315712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10903, 20160, 21806, 32709, 43612, 54515, 65418, 76321, 87224, 98127, 109030, 130836, 152642, 163545, 174448, 196254, 218060, 228963, 261672, 305284, 327090, 348896, 381605, 392508, 436120, 457926, 490635, 523344, 610568, 654180, 686889, 697792, 763210, 785016, 872240, 915852, 981270, 1046688, 1144815, 1221136, 1308360, 1373778, 1526420, 1570032, 1744480, 1831704, 1962540, 2093376, 2289630, 2442272, 2616720, 2747556, 3052840, 3140064, 3434445, 3488960, 3663408, 3925080, 4579260, 4884544, 5233440, 5495112, 6105680, 6280128, 6868890, 7326816, 7850160, 9158520, 10466880, 10990224, 12211360, 13737780, 14653632, 15700320, 18317040, 21980448, 24422720, 27475560, 31400640, 36634080, 43960896, 54951120, 73268160, 109902240, 219804480]

約数ペア:

[(1, 219804480), (2, 109902240), (3, 73268160), (4, 54951120), (5, 43960896), (6, 36634080), (7, 31400640), (8, 27475560), (9, 24422720), (10, 21980448), (12, 18317040), (14, 15700320), (15, 14653632), (16, 13737780), (18, 12211360), (20, 10990224), (21, 10466880), (24, 9158520), (28, 7850160), (30, 7326816), (32, 6868890), (35, 6280128), (36, 6105680), (40, 5495112), (42, 5233440), (45, 4884544), (48, 4579260), (56, 3925080), (60, 3663408), (63, 3488960), (64, 3434445), (70, 3140064), (72, 3052840), (80, 2747556), (84, 2616720), (90, 2442272), (96, 2289630), (105, 2093376), (112, 1962540), (120, 1831704), (126, 1744480), (140, 1570032), (144, 1526420), (160, 1373778), (168, 1308360), (180, 1221136), (192, 1144815), (210, 1046688), (224, 981270), (240, 915852), (252, 872240), (280, 785016), (288, 763210), (315, 697792), (320, 686889), (336, 654180), (360, 610568), (420, 523344), (448, 490635), (480, 457926), (504, 436120), (560, 392508), (576, 381605), (630, 348896), (672, 327090), (720, 305284), (840, 261672), (960, 228963), (1008, 218060), (1120, 196254), (1260, 174448), (1344, 163545), (1440, 152642), (1680, 130836), (2016, 109030), (2240, 98127), (2520, 87224), (2880, 76321), (3360, 65418), (4032, 54515), (5040, 43612), (6720, 32709), (10080, 21806), (10903, 20160)]