209356560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41539}}^1$

素因数の和:41565

約数の個数: 120

約数和(自身を含む): 803549760

約数和(自身を除く): 594193200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41539, 83078, 124617, 166156, 207695, 249234, 290773, 332312, 373851, 415390, 498468, 581546, 623085, 664624, 747702, 830780, 872319, 996936, 1163092, 1246170, 1453865, 1495404, 1661560, 1744638, 1869255, 1993872, 2326184, 2492340, 2616957, 2907730, 2990808, 3323120, 3489276, 3738510, 4361595, 4652368, 4984680, 5233914, 5815460, 5981616, 6978552, 7477020, 8723190, 9969360, 10467828, 11630920, 13084785, 13957104, 14954040, 17446380, 20935656, 23261840, 26169570, 29908080, 34892760, 41871312, 52339140, 69785520, 104678280, 209356560]

約数ペア:

[(1, 209356560), (2, 104678280), (3, 69785520), (4, 52339140), (5, 41871312), (6, 34892760), (7, 29908080), (8, 26169570), (9, 23261840), (10, 20935656), (12, 17446380), (14, 14954040), (15, 13957104), (16, 13084785), (18, 11630920), (20, 10467828), (21, 9969360), (24, 8723190), (28, 7477020), (30, 6978552), (35, 5981616), (36, 5815460), (40, 5233914), (42, 4984680), (45, 4652368), (48, 4361595), (56, 3738510), (60, 3489276), (63, 3323120), (70, 2990808), (72, 2907730), (80, 2616957), (84, 2492340), (90, 2326184), (105, 1993872), (112, 1869255), (120, 1744638), (126, 1661560), (140, 1495404), (144, 1453865), (168, 1246170), (180, 1163092), (210, 996936), (240, 872319), (252, 830780), (280, 747702), (315, 664624), (336, 623085), (360, 581546), (420, 498468), (504, 415390), (560, 373851), (630, 332312), (720, 290773), (840, 249234), (1008, 207695), (1260, 166156), (1680, 124617), (2520, 83078), (5040, 41539)]