1021546400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9601}}^1$

素因数の和:9647

約数の個数: 144

約数和(自身を含む): 3000432960

約数和(自身を除く): 1978886560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3040, 3325, 3800, 4256, 5320, 5600, 6650, 7600, 9601, 10640, 13300, 15200, 19202, 21280, 26600, 38404, 48005, 53200, 67207, 76808, 96010, 106400, 134414, 153616, 182419, 192020, 240025, 268828, 307232, 336035, 364838, 384040, 480050, 537656, 672070, 729676, 768080, 912095, 960100, 1075312, 1276933, 1344140, 1459352, 1536160, 1680175, 1824190, 1920200, 2150624, 2553866, 2688280, 2918704, 3360350, 3648380, 3840400, 4560475, 5107732, 5376560, 5837408, 6384665, 6720700, 7296760, 7680800, 9120950, 10215464, 10753120, 12769330, 13441400, 14593520, 18241900, 20430928, 25538660, 26882800, 29187040, 31923325, 36483800, 40861856, 51077320, 53765600, 63846650, 72967600, 102154640, 127693300, 145935200, 204309280, 255386600, 510773200, 1021546400]

約数ペア:

[(1, 1021546400), (2, 510773200), (4, 255386600), (5, 204309280), (7, 145935200), (8, 127693300), (10, 102154640), (14, 72967600), (16, 63846650), (19, 53765600), (20, 51077320), (25, 40861856), (28, 36483800), (32, 31923325), (35, 29187040), (38, 26882800), (40, 25538660), (50, 20430928), (56, 18241900), (70, 14593520), (76, 13441400), (80, 12769330), (95, 10753120), (100, 10215464), (112, 9120950), (133, 7680800), (140, 7296760), (152, 6720700), (160, 6384665), (175, 5837408), (190, 5376560), (200, 5107732), (224, 4560475), (266, 3840400), (280, 3648380), (304, 3360350), (350, 2918704), (380, 2688280), (400, 2553866), (475, 2150624), (532, 1920200), (560, 1824190), (608, 1680175), (665, 1536160), (700, 1459352), (760, 1344140), (800, 1276933), (950, 1075312), (1064, 960100), (1120, 912095), (1330, 768080), (1400, 729676), (1520, 672070), (1900, 537656), (2128, 480050), (2660, 384040), (2800, 364838), (3040, 336035), (3325, 307232), (3800, 268828), (4256, 240025), (5320, 192020), (5600, 182419), (6650, 153616), (7600, 134414), (9601, 106400), (10640, 96010), (13300, 76808), (15200, 67207), (19202, 53200), (21280, 48005), (26600, 38404)]