2049883920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2351}}^1$

素因数の和:2550

約数の個数: 240

約数和(自身を含む): 7916493312

約数和(自身を除く): 5866609392

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, 173, 180, 210, 240, 252, 280, 315, 336, 346, 360, 420, 504, 519, 560, 630, 692, 720, 840, 865, 1008, 1038, 1211, 1260, 1384, 1557, 1680, 1730, 2076, 2351, 2422, 2520, 2595, 2768, 3114, 3460, 3633, 4152, 4702, 4844, 5040, 5190, 6055, 6228, 6920, 7053, 7266, 7785, 8304, 9404, 9688, 10380, 10899, 11755, 12110, 12456, 13840, 14106, 14532, 15570, 16457, 18165, 18808, 19376, 20760, 21159, 21798, 23510, 24220, 24912, 28212, 29064, 31140, 32914, 35265, 36330, 37616, 41520, 42318, 43596, 47020, 48440, 49371, 54495, 56424, 58128, 62280, 65828, 70530, 72660, 82285, 84636, 87192, 94040, 96880, 98742, 105795, 108990, 112848, 124560, 131656, 141060, 145320, 148113, 164570, 169272, 174384, 188080, 197484, 211590, 217980, 246855, 263312, 282120, 290640, 296226, 329140, 338544, 394968, 406723, 423180, 435960, 493710, 564240, 592452, 658280, 740565, 789936, 813446, 846360, 871920, 987420, 1184904, 1220169, 1316560, 1481130, 1626892, 1692720, 1974840, 2033615, 2369808, 2440338, 2847061, 2962260, 3253784, 3660507, 3949680, 4067230, 4880676, 5694122, 5924520, 6100845, 6507568, 7321014, 8134460, 8541183, 9761352, 11388244, 11849040, 12201690, 14235305, 14642028, 16268920, 17082366, 18302535, 19522704, 22776488, 24403380, 25623549, 28470610, 29284056, 32537840, 34164732, 36605070, 42705915, 45552976, 48806760, 51247098, 56941220, 58568112, 68329464, 73210140, 85411830, 97613520, 102494196, 113882440, 128117745, 136658928, 146420280, 170823660, 204988392, 227764880, 256235490, 292840560, 341647320, 409976784, 512470980, 683294640, 1024941960, 2049883920]

約数ペア:

[(1, 2049883920), (2, 1024941960), (3, 683294640), (4, 512470980), (5, 409976784), (6, 341647320), (7, 292840560), (8, 256235490), (9, 227764880), (10, 204988392), (12, 170823660), (14, 146420280), (15, 136658928), (16, 128117745), (18, 113882440), (20, 102494196), (21, 97613520), (24, 85411830), (28, 73210140), (30, 68329464), (35, 58568112), (36, 56941220), (40, 51247098), (42, 48806760), (45, 45552976), (48, 42705915), (56, 36605070), (60, 34164732), (63, 32537840), (70, 29284056), (72, 28470610), (80, 25623549), (84, 24403380), (90, 22776488), (105, 19522704), (112, 18302535), (120, 17082366), (126, 16268920), (140, 14642028), (144, 14235305), (168, 12201690), (173, 11849040), (180, 11388244), (210, 9761352), (240, 8541183), (252, 8134460), (280, 7321014), (315, 6507568), (336, 6100845), (346, 5924520), (360, 5694122), (420, 4880676), (504, 4067230), (519, 3949680), (560, 3660507), (630, 3253784), (692, 2962260), (720, 2847061), (840, 2440338), (865, 2369808), (1008, 2033615), (1038, 1974840), (1211, 1692720), (1260, 1626892), (1384, 1481130), (1557, 1316560), (1680, 1220169), (1730, 1184904), (2076, 987420), (2351, 871920), (2422, 846360), (2520, 813446), (2595, 789936), (2768, 740565), (3114, 658280), (3460, 592452), (3633, 564240), (4152, 493710), (4702, 435960), (4844, 423180), (5040, 406723), (5190, 394968), (6055, 338544), (6228, 329140), (6920, 296226), (7053, 290640), (7266, 282120), (7785, 263312), (8304, 246855), (9404, 217980), (9688, 211590), (10380, 197484), (10899, 188080), (11755, 174384), (12110, 169272), (12456, 164570), (13840, 148113), (14106, 145320), (14532, 141060), (15570, 131656), (16457, 124560), (18165, 112848), (18808, 108990), (19376, 105795), (20760, 98742), (21159, 96880), (21798, 94040), (23510, 87192), (24220, 84636), (24912, 82285), (28212, 72660), (29064, 70530), (31140, 65828), (32914, 62280), (35265, 58128), (36330, 56424), (37616, 54495), (41520, 49371), (42318, 48440), (43596, 47020)]